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-rw-r--r--arch/aarch64/bits/syscall.h.in5
-rw-r--r--arch/arm/bits/syscall.h.in5
-rw-r--r--arch/arm/reloc.h2
-rw-r--r--arch/arm/syscall_arch.h7
-rw-r--r--arch/i386/bits/syscall.h.in6
-rw-r--r--arch/loongarch64/atomic_arch.h53
-rw-r--r--arch/loongarch64/bits/alltypes.h.in18
-rw-r--r--arch/loongarch64/bits/fenv.h20
-rw-r--r--arch/loongarch64/bits/float.h16
-rw-r--r--arch/loongarch64/bits/posix.h2
-rw-r--r--arch/loongarch64/bits/reg.h2
-rw-r--r--arch/loongarch64/bits/setjmp.h1
-rw-r--r--arch/loongarch64/bits/signal.h101
-rw-r--r--arch/loongarch64/bits/stat.h18
-rw-r--r--arch/loongarch64/bits/stdint.h20
-rw-r--r--arch/loongarch64/bits/syscall.h.in316
-rw-r--r--arch/loongarch64/bits/user.h24
-rw-r--r--arch/loongarch64/crt_arch.h13
-rw-r--r--arch/loongarch64/pthread_arch.h11
-rw-r--r--arch/loongarch64/reloc.h29
-rw-r--r--arch/loongarch64/syscall_arch.h137
-rw-r--r--arch/m68k/bits/syscall.h.in5
-rw-r--r--arch/microblaze/bits/signal.h1
-rw-r--r--arch/microblaze/bits/syscall.h.in5
-rw-r--r--arch/mips/bits/signal.h1
-rw-r--r--arch/mips/bits/syscall.h.in5
-rw-r--r--arch/mips/ksigaction.h5
-rw-r--r--arch/mips/reloc.h1
-rw-r--r--arch/mips64/bits/signal.h1
-rw-r--r--arch/mips64/bits/syscall.h.in5
-rw-r--r--arch/mips64/ksigaction.h2
-rw-r--r--arch/mips64/reloc.h1
-rw-r--r--arch/mipsn32/bits/signal.h1
-rw-r--r--arch/mipsn32/bits/syscall.h.in5
-rw-r--r--arch/mipsn32/ksigaction.h2
-rw-r--r--arch/mipsn32/reloc.h1
-rw-r--r--arch/or1k/bits/signal.h1
-rw-r--r--arch/or1k/bits/syscall.h.in5
-rw-r--r--arch/powerpc/bits/syscall.h.in5
-rw-r--r--arch/powerpc64/bits/syscall.h.in5
-rw-r--r--arch/riscv32/atomic_arch.h21
-rw-r--r--arch/riscv32/bits/alltypes.h.in18
-rw-r--r--arch/riscv32/bits/fenv.h17
-rw-r--r--arch/riscv32/bits/float.h16
-rw-r--r--arch/riscv32/bits/ipcstat.h1
-rw-r--r--arch/riscv32/bits/msg.h18
-rw-r--r--arch/riscv32/bits/posix.h2
-rw-r--r--arch/riscv32/bits/reg.h2
-rw-r--r--arch/riscv32/bits/sem.h18
-rw-r--r--arch/riscv32/bits/setjmp.h1
-rw-r--r--arch/riscv32/bits/shm.h31
-rw-r--r--arch/riscv32/bits/signal.h120
-rw-r--r--arch/riscv32/bits/stat.h18
-rw-r--r--arch/riscv32/bits/stdint.h20
-rw-r--r--arch/riscv32/bits/syscall.h.in300
-rw-r--r--arch/riscv32/bits/user.h6
-rw-r--r--arch/riscv32/crt_arch.h19
-rw-r--r--arch/riscv32/kstat.h0
-rw-r--r--arch/riscv32/pthread_arch.h13
-rw-r--r--arch/riscv32/reloc.h22
-rw-r--r--arch/riscv32/syscall_arch.h80
-rw-r--r--arch/riscv64/bits/signal.h3
-rw-r--r--arch/riscv64/bits/syscall.h.in5
-rw-r--r--arch/riscv64/reloc.h1
-rw-r--r--arch/s390x/bits/syscall.h.in6
-rw-r--r--arch/sh/bits/syscall.h.in5
-rw-r--r--arch/x32/bits/syscall.h.in6
-rw-r--r--arch/x86_64/bits/syscall.h.in6
68 files changed, 1625 insertions, 13 deletions
diff --git a/arch/aarch64/bits/syscall.h.in b/arch/aarch64/bits/syscall.h.in
index 5f420e61..ea5a152a 100644
--- a/arch/aarch64/bits/syscall.h.in
+++ b/arch/aarch64/bits/syscall.h.in
@@ -299,4 +299,9 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
diff --git a/arch/arm/bits/syscall.h.in b/arch/arm/bits/syscall.h.in
index 048fdea7..157b304d 100644
--- a/arch/arm/bits/syscall.h.in
+++ b/arch/arm/bits/syscall.h.in
@@ -399,6 +399,11 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
 #define __ARM_NR_breakpoint	0x0f0001
 #define __ARM_NR_cacheflush	0x0f0002
diff --git a/arch/arm/reloc.h b/arch/arm/reloc.h
index d091d2ad..d98eb8af 100644
--- a/arch/arm/reloc.h
+++ b/arch/arm/reloc.h
@@ -26,7 +26,7 @@
 #define REL_TPOFF       R_ARM_TLS_TPOFF32
 #define REL_TLSDESC     R_ARM_TLS_DESC
 
-#define TLSDESC_BACKWARDS
+#define TLSDESC_BACKWARDS 1
 
 #define CRTJMP(pc,sp) __asm__ __volatile__( \
 	"mov sp,%1 ; bx %0" : : "r"(pc), "r"(sp) : "memory" )
diff --git a/arch/arm/syscall_arch.h b/arch/arm/syscall_arch.h
index a877b2cf..624e992e 100644
--- a/arch/arm/syscall_arch.h
+++ b/arch/arm/syscall_arch.h
@@ -101,3 +101,10 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
 #define SYSCALL_FADVISE_6_ARG
 
 #define SYSCALL_IPC_BROKEN_MODE
+
+#define VDSO_USEFUL
+#define VDSO_CGT32_SYM "__vdso_clock_gettime"
+#define VDSO_CGT32_VER "LINUX_2.6"
+#define VDSO_CGT_SYM "__vdso_clock_gettime64"
+#define VDSO_CGT_VER "LINUX_2.6"
+#define VDSO_CGT_WORKAROUND 1
diff --git a/arch/i386/bits/syscall.h.in b/arch/i386/bits/syscall.h.in
index 46ffe1d9..55e91cc4 100644
--- a/arch/i386/bits/syscall.h.in
+++ b/arch/i386/bits/syscall.h.in
@@ -436,4 +436,10 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_memfd_secret	447
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
diff --git a/arch/loongarch64/atomic_arch.h b/arch/loongarch64/atomic_arch.h
new file mode 100644
index 00000000..2225d027
--- /dev/null
+++ b/arch/loongarch64/atomic_arch.h
@@ -0,0 +1,53 @@
+#define a_ll a_ll
+static inline int a_ll(volatile int *p)
+{
+	int v;
+	__asm__ __volatile__ (
+		"ll.w %0, %1"
+		: "=r"(v)
+		: "ZC"(*p));
+	return v;
+}
+
+#define a_sc a_sc
+static inline int a_sc(volatile int *p, int v)
+{
+	int r;
+	__asm__ __volatile__ (
+		"sc.w %0, %1"
+		: "=r"(r), "=ZC"(*p)
+		: "0"(v) : "memory");
+	return r;
+}
+
+#define a_ll_p a_ll_p
+static inline void *a_ll_p(volatile void *p)
+{
+	void *v;
+	__asm__ __volatile__ (
+		"ll.d %0, %1"
+		: "=r"(v)
+		: "ZC"(*(void *volatile *)p));
+	return v;
+}
+
+#define a_sc_p a_sc_p
+static inline int a_sc_p(volatile void *p, void *v)
+{
+	long r;
+	__asm__ __volatile__ (
+		"sc.d %0, %1"
+		: "=r"(r), "=ZC"(*(void *volatile *)p)
+		: "0"(v)
+		: "memory");
+	return r;
+}
+
+#define a_barrier a_barrier
+static inline void a_barrier()
+{
+	__asm__ __volatile__ ("dbar 0" : : : "memory");
+}
+
+#define a_pre_llsc  a_barrier
+#define a_post_llsc a_barrier
diff --git a/arch/loongarch64/bits/alltypes.h.in b/arch/loongarch64/bits/alltypes.h.in
new file mode 100644
index 00000000..d1807aca
--- /dev/null
+++ b/arch/loongarch64/bits/alltypes.h.in
@@ -0,0 +1,18 @@
+#define _Addr long
+#define _Int64 long
+#define _Reg long
+
+#define __BYTE_ORDER 1234
+#define __LONG_MAX 0x7fffffffffffffffL
+
+#ifndef __cplusplus
+TYPEDEF int wchar_t;
+#endif
+
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+
+TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
+
+TYPEDEF unsigned nlink_t;
+TYPEDEF int blksize_t;
diff --git a/arch/loongarch64/bits/fenv.h b/arch/loongarch64/bits/fenv.h
new file mode 100644
index 00000000..264cafb5
--- /dev/null
+++ b/arch/loongarch64/bits/fenv.h
@@ -0,0 +1,20 @@
+#define FE_INEXACT    0x010000
+#define FE_UNDERFLOW  0x020000
+#define FE_OVERFLOW   0x040000
+#define FE_DIVBYZERO  0x080000
+#define FE_INVALID    0x100000
+
+#define FE_ALL_EXCEPT 0x1F0000
+
+#define FE_TONEAREST  0x000
+#define FE_TOWARDZERO 0x100
+#define FE_UPWARD     0x200
+#define FE_DOWNWARD   0x300
+
+typedef unsigned fexcept_t;
+
+typedef struct {
+	unsigned __cw;
+} fenv_t;
+
+#define FE_DFL_ENV ((const fenv_t *) -1)
diff --git a/arch/loongarch64/bits/float.h b/arch/loongarch64/bits/float.h
new file mode 100644
index 00000000..719c7908
--- /dev/null
+++ b/arch/loongarch64/bits/float.h
@@ -0,0 +1,16 @@
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
+
+#define LDBL_MANT_DIG 113
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MAX_EXP 16384
+
+#define LDBL_DIG 33
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_10_EXP 4932
+
+#define DECIMAL_DIG 36
diff --git a/arch/loongarch64/bits/posix.h b/arch/loongarch64/bits/posix.h
new file mode 100644
index 00000000..8068ce98
--- /dev/null
+++ b/arch/loongarch64/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_LP64_OFF64 1
+#define _POSIX_V7_LP64_OFF64 1
diff --git a/arch/loongarch64/bits/reg.h b/arch/loongarch64/bits/reg.h
new file mode 100644
index 00000000..2633f39d
--- /dev/null
+++ b/arch/loongarch64/bits/reg.h
@@ -0,0 +1,2 @@
+#undef __WORDSIZE
+#define __WORDSIZE 64
diff --git a/arch/loongarch64/bits/setjmp.h b/arch/loongarch64/bits/setjmp.h
new file mode 100644
index 00000000..3b15e87b
--- /dev/null
+++ b/arch/loongarch64/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long __jmp_buf[23];
diff --git a/arch/loongarch64/bits/signal.h b/arch/loongarch64/bits/signal.h
new file mode 100644
index 00000000..5a9ed8c9
--- /dev/null
+++ b/arch/loongarch64/bits/signal.h
@@ -0,0 +1,101 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MINSIGSTKSZ 4096
+#define SIGSTKSZ 16384
+#endif
+
+#if defined(_GNU_SOURCE)
+#define LARCH_NGREG 32
+#define LARCH_REG_RA 1
+#define LARCH_REG_SP 3
+#define LARCH_REG_S0 23
+#define LARCH_REG_S1 24
+#define LARCH_REG_A0 4
+#define LARCH_REG_S2 25
+#define LARCH_REG_NARGS 8
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef unsigned long greg_t, gregset_t[32];
+
+struct sigcontext {
+	unsigned long sc_pc;
+	unsigned long sc_regs[32];
+	unsigned sc_flags;
+	unsigned long sc_extcontext[] __attribute__((__aligned__(16)));
+};
+#endif
+
+typedef struct {
+	unsigned long __pc;
+	unsigned long __gregs[32];
+	unsigned __flags;
+	unsigned long __extcontext[] __attribute__((__aligned__(16)));
+} mcontext_t;
+
+struct sigaltstack {
+	void *ss_sp;
+	int ss_flags;
+	size_t ss_size;
+};
+
+typedef struct __ucontext
+{
+	unsigned long uc_flags;
+	struct __ucontext *uc_link;
+	stack_t uc_stack;
+	sigset_t uc_sigmask;
+	long __uc_pad;
+	mcontext_t uc_mcontext;
+} ucontext_t;
+
+#define __uc_flags uc_flags
+
+#define SA_NOCLDSTOP 1
+#define SA_NOCLDWAIT 2
+#define SA_SIGINFO   4
+#define SA_ONSTACK   0x08000000
+#define SA_RESTART   0x10000000
+#define SA_NODEFER   0x40000000
+#define SA_RESETHAND 0x80000000
+
+#endif
+
+#define SIGHUP     1
+#define SIGINT     2
+#define SIGQUIT    3
+#define SIGILL     4
+#define SIGTRAP    5
+#define SIGABRT    6
+#define SIGIOT     SIGABRT
+#define SIGBUS     7
+#define SIGFPE     8
+#define SIGKILL    9
+#define SIGUSR1   10
+#define SIGSEGV   11
+#define SIGUSR2   12
+#define SIGPIPE   13
+#define SIGALRM   14
+#define SIGTERM   15
+#define SIGSTKFLT 16
+#define SIGCHLD   17
+#define SIGCONT   18
+#define SIGSTOP   19
+#define SIGTSTP   20
+#define SIGTTIN   21
+#define SIGTTOU   22
+#define SIGURG    23
+#define SIGXCPU   24
+#define SIGXFSZ   25
+#define SIGVTALRM 26
+#define SIGPROF   27
+#define SIGWINCH  28
+#define SIGIO     29
+#define SIGPOLL   SIGIO
+#define SIGPWR    30
+#define SIGSYS    31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG 65
diff --git a/arch/loongarch64/bits/stat.h b/arch/loongarch64/bits/stat.h
new file mode 100644
index 00000000..b7f4221b
--- /dev/null
+++ b/arch/loongarch64/bits/stat.h
@@ -0,0 +1,18 @@
+struct stat {
+	dev_t st_dev;
+	ino_t st_ino;
+	mode_t st_mode;
+	nlink_t st_nlink;
+	uid_t st_uid;
+	gid_t st_gid;
+	dev_t st_rdev;
+	unsigned long __pad;
+	off_t st_size;
+	blksize_t st_blksize;
+	int __pad2;
+	blkcnt_t st_blocks;
+	struct timespec st_atim;
+	struct timespec st_mtim;
+	struct timespec st_ctim;
+	unsigned __unused[2];
+};
diff --git a/arch/loongarch64/bits/stdint.h b/arch/loongarch64/bits/stdint.h
new file mode 100644
index 00000000..1bb147f2
--- /dev/null
+++ b/arch/loongarch64/bits/stdint.h
@@ -0,0 +1,20 @@
+typedef int32_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef uint32_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST32_MIN  INT32_MIN
+
+#define INT_FAST16_MAX  INT32_MAX
+#define INT_FAST32_MAX  INT32_MAX
+
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INTPTR_MIN      INT64_MIN
+#define INTPTR_MAX      INT64_MAX
+#define UINTPTR_MAX     UINT64_MAX
+#define PTRDIFF_MIN     INT64_MIN
+#define PTRDIFF_MAX     INT64_MAX
+#define SIZE_MAX        UINT64_MAX
diff --git a/arch/loongarch64/bits/syscall.h.in b/arch/loongarch64/bits/syscall.h.in
new file mode 100644
index 00000000..2afb4ea1
--- /dev/null
+++ b/arch/loongarch64/bits/syscall.h.in
@@ -0,0 +1,316 @@
+#define __NR_io_setup                   0
+#define __NR_io_destroy                 1
+#define __NR_io_submit                  2
+#define __NR_io_cancel                  3
+#define __NR_io_getevents               4
+#define __NR_setxattr                   5
+#define __NR_lsetxattr                  6
+#define __NR_fsetxattr                  7
+#define __NR_getxattr                   8
+#define __NR_lgetxattr                  9
+#define __NR_fgetxattr                  10
+#define __NR_listxattr                  11
+#define __NR_llistxattr                 12
+#define __NR_flistxattr                 13
+#define __NR_removexattr                14
+#define __NR_lremovexattr               15
+#define __NR_fremovexattr               16
+#define __NR_getcwd                     17
+#define __NR_lookup_dcookie             18
+#define __NR_eventfd2                   19
+#define __NR_epoll_create1              20
+#define __NR_epoll_ctl                  21
+#define __NR_epoll_pwait                22
+#define __NR_dup                        23
+#define __NR_dup3                       24
+#define __NR3264_fcntl                  25
+#define __NR_inotify_init1              26
+#define __NR_inotify_add_watch          27
+#define __NR_inotify_rm_watch           28
+#define __NR_ioctl                      29
+#define __NR_ioprio_set                 30
+#define __NR_ioprio_get                 31
+#define __NR_flock                      32
+#define __NR_mknodat                    33
+#define __NR_mkdirat                    34
+#define __NR_unlinkat                   35
+#define __NR_symlinkat                  36
+#define __NR_linkat                     37
+#define __NR_umount2                    39
+#define __NR_mount                      40
+#define __NR_pivot_root                 41
+#define __NR_nfsservctl                 42
+#define __NR3264_statfs                 43
+#define __NR3264_fstatfs                44
+#define __NR3264_truncate               45
+#define __NR3264_ftruncate              46
+#define __NR_fallocate                  47
+#define __NR_faccessat                  48
+#define __NR_chdir                      49
+#define __NR_fchdir                     50
+#define __NR_chroot                     51
+#define __NR_fchmod                     52
+#define __NR_fchmodat                   53
+#define __NR_fchownat                   54
+#define __NR_fchown                     55
+#define __NR_openat                     56
+#define __NR_close                      57
+#define __NR_vhangup                    58
+#define __NR_pipe2                      59
+#define __NR_quotactl                   60
+#define __NR_getdents64                 61
+#define __NR3264_lseek                  62
+#define __NR_read                       63
+#define __NR_write                      64
+#define __NR_readv                      65
+#define __NR_writev                     66
+#define __NR_pread64                    67
+#define __NR_pwrite64                   68
+#define __NR_preadv                     69
+#define __NR_pwritev                    70
+#define __NR3264_sendfile               71
+#define __NR_pselect6                   72
+#define __NR_ppoll                      73
+#define __NR_signalfd4                  74
+#define __NR_vmsplice                   75
+#define __NR_splice                     76
+#define __NR_tee                        77
+#define __NR_readlinkat                 78
+#define __NR_sync                       81
+#define __NR_fsync                      82
+#define __NR_fdatasync                  83
+#define __NR_sync_file_range            84
+#define __NR_timerfd_create             85
+#define __NR_timerfd_settime            86
+#define __NR_timerfd_gettime            87
+#define __NR_utimensat                  88
+#define __NR_acct                       89
+#define __NR_capget                     90
+#define __NR_capset                     91
+#define __NR_personality                92
+#define __NR_exit                       93
+#define __NR_exit_group                 94
+#define __NR_waitid                     95
+#define __NR_set_tid_address            96
+#define __NR_unshare                    97
+#define __NR_futex                      98
+#define __NR_set_robust_list            99
+#define __NR_get_robust_list            100
+#define __NR_nanosleep                  101
+#define __NR_getitimer                  102
+#define __NR_setitimer                  103
+#define __NR_kexec_load                 104
+#define __NR_init_module                105
+#define __NR_delete_module              106
+#define __NR_timer_create               107
+#define __NR_timer_gettime              108
+#define __NR_timer_getoverrun           109
+#define __NR_timer_settime              110
+#define __NR_timer_delete               111
+#define __NR_clock_settime              112
+#define __NR_clock_gettime              113
+#define __NR_clock_getres               114
+#define __NR_clock_nanosleep            115
+#define __NR_syslog                     116
+#define __NR_ptrace                     117
+#define __NR_sched_setparam             118
+#define __NR_sched_setscheduler         119
+#define __NR_sched_getscheduler         120
+#define __NR_sched_getparam             121
+#define __NR_sched_setaffinity          122
+#define __NR_sched_getaffinity          123
+#define __NR_sched_yield                124
+#define __NR_sched_get_priority_max     125
+#define __NR_sched_get_priority_min     126
+#define __NR_sched_rr_get_interval      127
+#define __NR_restart_syscall            128
+#define __NR_kill                       129
+#define __NR_tkill                      130
+#define __NR_tgkill                     131
+#define __NR_sigaltstack                132
+#define __NR_rt_sigsuspend              133
+#define __NR_rt_sigaction               134
+#define __NR_rt_sigprocmask             135
+#define __NR_rt_sigpending              136
+#define __NR_rt_sigtimedwait            137
+#define __NR_rt_sigqueueinfo            138
+#define __NR_rt_sigreturn               139
+#define __NR_setpriority                140
+#define __NR_getpriority                141
+#define __NR_reboot                     142
+#define __NR_setregid                   143
+#define __NR_setgid                     144
+#define __NR_setreuid                   145
+#define __NR_setuid                     146
+#define __NR_setresuid                  147
+#define __NR_getresuid                  148
+#define __NR_setresgid                  149
+#define __NR_getresgid                  150
+#define __NR_setfsuid                   151
+#define __NR_setfsgid                   152
+#define __NR_times                      153
+#define __NR_setpgid                    154
+#define __NR_getpgid                    155
+#define __NR_getsid                     156
+#define __NR_setsid                     157
+#define __NR_getgroups                  158
+#define __NR_setgroups                  159
+#define __NR_uname                      160
+#define __NR_sethostname                161
+#define __NR_setdomainname              162
+#define __NR_getrusage                  165
+#define __NR_umask                      166
+#define __NR_prctl                      167
+#define __NR_getcpu                     168
+#define __NR_gettimeofday               169
+#define __NR_settimeofday               170
+#define __NR_adjtimex                   171
+#define __NR_getpid                     172
+#define __NR_getppid                    173
+#define __NR_getuid                     174
+#define __NR_geteuid                    175
+#define __NR_getgid                     176
+#define __NR_getegid                    177
+#define __NR_gettid                     178
+#define __NR_sysinfo                    179
+#define __NR_mq_open                    180
+#define __NR_mq_unlink                  181
+#define __NR_mq_timedsend               182
+#define __NR_mq_timedreceive            183
+#define __NR_mq_notify                  184
+#define __NR_mq_getsetattr              185
+#define __NR_msgget                     186
+#define __NR_msgctl                     187
+#define __NR_msgrcv                     188
+#define __NR_msgsnd                     189
+#define __NR_semget                     190
+#define __NR_semctl                     191
+#define __NR_semtimedop                 192
+#define __NR_semop                      193
+#define __NR_shmget                     194
+#define __NR_shmctl                     195
+#define __NR_shmat                      196
+#define __NR_shmdt                      197
+#define __NR_socket                     198
+#define __NR_socketpair                 199
+#define __NR_bind                       200
+#define __NR_listen                     201
+#define __NR_accept                     202
+#define __NR_connect                    203
+#define __NR_getsockname                204
+#define __NR_getpeername                205
+#define __NR_sendto                     206
+#define __NR_recvfrom                   207
+#define __NR_setsockopt                 208
+#define __NR_getsockopt                 209
+#define __NR_shutdown                   210
+#define __NR_sendmsg                    211
+#define __NR_recvmsg                    212
+#define __NR_readahead                  213
+#define __NR_brk                        214
+#define __NR_munmap                     215
+#define __NR_mremap                     216
+#define __NR_add_key                    217
+#define __NR_request_key                218
+#define __NR_keyctl                     219
+#define __NR_clone                      220
+#define __NR_execve                     221
+#define __NR3264_mmap                   222
+#define __NR3264_fadvise64              223
+#define __NR_swapon                     224
+#define __NR_swapoff                    225
+#define __NR_mprotect                   226
+#define __NR_msync                      227
+#define __NR_mlock                      228
+#define __NR_munlock                    229
+#define __NR_mlockall                   230
+#define __NR_munlockall                 231
+#define __NR_mincore                    232
+#define __NR_madvise                    233
+#define __NR_remap_file_pages           234
+#define __NR_mbind                      235
+#define __NR_get_mempolicy              236
+#define __NR_set_mempolicy              237
+#define __NR_migrate_pages              238
+#define __NR_move_pages                 239
+#define __NR_rt_tgsigqueueinfo          240
+#define __NR_perf_event_open            241
+#define __NR_accept4                    242
+#define __NR_recvmmsg                   243
+#define __NR_arch_specific_syscall      244
+#define __NR_wait4                      260
+#define __NR_prlimit64                  261
+#define __NR_fanotify_init              262
+#define __NR_fanotify_mark              263
+#define __NR_name_to_handle_at          264
+#define __NR_open_by_handle_at          265
+#define __NR_clock_adjtime              266
+#define __NR_syncfs                     267
+#define __NR_setns                      268
+#define __NR_sendmmsg                   269
+#define __NR_process_vm_readv           270
+#define __NR_process_vm_writev          271
+#define __NR_kcmp                       272
+#define __NR_finit_module               273
+#define __NR_sched_setattr              274
+#define __NR_sched_getattr              275
+#define __NR_renameat2                  276
+#define __NR_seccomp                    277
+#define __NR_getrandom                  278
+#define __NR_memfd_create               279
+#define __NR_bpf                        280
+#define __NR_execveat                   281
+#define __NR_userfaultfd                282
+#define __NR_membarrier                 283
+#define __NR_mlock2                     284
+#define __NR_copy_file_range            285
+#define __NR_preadv2                    286
+#define __NR_pwritev2                   287
+#define __NR_pkey_mprotect              288
+#define __NR_pkey_alloc                 289
+#define __NR_pkey_free                  290
+#define __NR_statx                      291
+#define __NR_io_pgetevents              292
+#define __NR_rseq                       293
+#define __NR_kexec_file_load            294
+#define __NR_pidfd_send_signal          424
+#define __NR_io_uring_setup             425
+#define __NR_io_uring_enter             426
+#define __NR_io_uring_register          427
+#define __NR_open_tree                  428
+#define __NR_move_mount                 429
+#define __NR_fsopen                     430
+#define __NR_fsconfig                   431
+#define __NR_fsmount                    432
+#define __NR_fspick                     433
+#define __NR_pidfd_open                 434
+#define __NR_clone3                     435
+#define __NR_close_range                436
+#define __NR_openat2                    437
+#define __NR_pidfd_getfd                438
+#define __NR_faccessat2                 439
+#define __NR_process_madvise            440
+#define __NR_epoll_pwait2               441
+#define __NR_mount_setattr              442
+#define __NR_quotactl_fd                443
+#define __NR_landlock_create_ruleset    444
+#define __NR_landlock_add_rule          445
+#define __NR_landlock_restrict_self     446
+#define __NR_process_mrelease           448
+#define __NR_futex_waitv                449
+#define __NR_set_mempolicy_home_node    450
+#define __NR_cachestat                  451
+#define __NR_fchmodat2                  452
+#define __NR_map_shadow_stack           453
+#define __NR_futex_wake                 454
+#define __NR_futex_wait                 455
+#define __NR_futex_requeue              456
+#define __NR_fcntl                      __NR3264_fcntl
+#define __NR_statfs                     __NR3264_statfs
+#define __NR_fstatfs                    __NR3264_fstatfs
+#define __NR_truncate                   __NR3264_truncate
+#define __NR_ftruncate                  __NR3264_ftruncate
+#define __NR_lseek                      __NR3264_lseek
+#define __NR_sendfile                   __NR3264_sendfile
+#define __NR_mmap                       __NR3264_mmap
+#define __NR_fadvise64                  __NR3264_fadvise64
diff --git a/arch/loongarch64/bits/user.h b/arch/loongarch64/bits/user.h
new file mode 100644
index 00000000..fd9b7b22
--- /dev/null
+++ b/arch/loongarch64/bits/user.h
@@ -0,0 +1,24 @@
+#define ELF_NGREG    45
+#define ELF_NFPREG   34
+
+struct user_regs_struct {
+	unsigned long regs[32];
+	unsigned long orig_a0;
+	unsigned long csr_era;
+	unsigned long csr_badv;
+	unsigned long reserved[10];
+};
+
+struct user_fp_struct {
+	unsigned long fpr[32];
+	unsigned long fcc;
+	unsigned int fcsr;
+};
+
+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
+
+typedef union {
+	double d;
+	float f;
+} elf_fpreg_t;
+typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
diff --git a/arch/loongarch64/crt_arch.h b/arch/loongarch64/crt_arch.h
new file mode 100644
index 00000000..e0760d9e
--- /dev/null
+++ b/arch/loongarch64/crt_arch.h
@@ -0,0 +1,13 @@
+__asm__(
+".text \n"
+".global " START "\n"
+".type   " START ", @function\n"
+START ":\n"
+"	move $fp, $zero\n"
+"	move $a0, $sp\n"
+".weak _DYNAMIC\n"
+".hidden _DYNAMIC\n"
+"	la.local $a1, _DYNAMIC\n"
+"	bstrins.d $sp, $zero, 3, 0\n"
+"	b " START "_c\n"
+);
diff --git a/arch/loongarch64/pthread_arch.h b/arch/loongarch64/pthread_arch.h
new file mode 100644
index 00000000..365f6ca8
--- /dev/null
+++ b/arch/loongarch64/pthread_arch.h
@@ -0,0 +1,11 @@
+static inline uintptr_t __get_tp()
+{
+	register uintptr_t tp __asm__("tp");
+	__asm__ ("" : "=r" (tp) );
+	return tp;
+}
+
+#define TLS_ABOVE_TP
+#define GAP_ABOVE_TP   0
+#define DTP_OFFSET     0
+#define MC_PC          __pc
diff --git a/arch/loongarch64/reloc.h b/arch/loongarch64/reloc.h
new file mode 100644
index 00000000..61eaca9e
--- /dev/null
+++ b/arch/loongarch64/reloc.h
@@ -0,0 +1,29 @@
+#ifdef __loongarch_soft_float
+#define FP_SUFFIX "-sf"
+#elif defined __loongarch_single_float
+#define FP_SUFFIX "-sp"
+#else
+#define FP_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "loongarch64" FP_SUFFIX
+
+#define TPOFF_K         0
+
+#define REL_PLT         R_LARCH_JUMP_SLOT
+#define REL_COPY        R_LARCH_COPY
+#define REL_DTPMOD      R_LARCH_TLS_DTPMOD64
+#define REL_DTPOFF      R_LARCH_TLS_DTPREL64
+#define REL_TPOFF       R_LARCH_TLS_TPREL64
+#define REL_RELATIVE    R_LARCH_RELATIVE
+#define REL_SYMBOLIC    R_LARCH_64
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+	"move $sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
+
+#define GETFUNCSYM(fp, sym, got) __asm__ ( \
+	".hidden " #sym "\n" \
+	".align 8 \n" \
+	"	la.local $t1, "#sym" \n" \
+	"	move %0, $t1 \n" \
+	: "=r"(*(fp)) : : "memory" )
diff --git a/arch/loongarch64/syscall_arch.h b/arch/loongarch64/syscall_arch.h
new file mode 100644
index 00000000..4d5e1885
--- /dev/null
+++ b/arch/loongarch64/syscall_arch.h
@@ -0,0 +1,137 @@
+#define __SYSCALL_LL_E(x) (x)
+#define __SYSCALL_LL_O(x) (x)
+
+#define SYSCALL_CLOBBERLIST \
+	"$t0", "$t1", "$t2", "$t3", \
+	"$t4", "$t5", "$t6", "$t7", "$t8", "memory"
+
+static inline long __syscall0(long n)
+{
+	register long a7 __asm__("$a7") = n;
+	register long a0 __asm__("$a0");
+
+	__asm__ __volatile__ (
+		"syscall 0"
+		: "=r"(a0)
+		: "r"(a7)
+		: SYSCALL_CLOBBERLIST);
+	return a0;
+}
+
+static inline long __syscall1(long n, long a)
+{
+	register long a7 __asm__("$a7") = n;
+	register long a0 __asm__("$a0") = a;
+
+	__asm__ __volatile__ (
+		"syscall 0"
+		: "+r"(a0)
+		: "r"(a7)
+		: SYSCALL_CLOBBERLIST);
+	return a0;
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+	register long a7 __asm__("$a7") = n;
+	register long a0 __asm__("$a0") = a;
+	register long a1 __asm__("$a1") = b;
+
+	__asm__ __volatile__ (
+		"syscall 0"
+		: "+r"(a0)
+	        : "r"(a7), "r"(a1)
+		: SYSCALL_CLOBBERLIST);
+	return a0;
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+	register long a7 __asm__("$a7") = n;
+	register long a0 __asm__("$a0") = a;
+	register long a1 __asm__("$a1") = b;
+	register long a2 __asm__("$a2") = c;
+
+	__asm__ __volatile__ (
+		"syscall 0"
+		: "+r"(a0)
+	        : "r"(a7), "r"(a1), "r"(a2)
+		: SYSCALL_CLOBBERLIST);
+	return a0;
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+	register long a7 __asm__("$a7") = n;
+	register long a0 __asm__("$a0") = a;
+	register long a1 __asm__("$a1") = b;
+	register long a2 __asm__("$a2") = c;
+	register long a3 __asm__("$a3") = d;
+
+	__asm__ __volatile__ (
+		"syscall 0"
+		: "+r"(a0)
+	        : "r"(a7), "r"(a1), "r"(a2), "r"(a3)
+		: SYSCALL_CLOBBERLIST);
+	return a0;
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+	register long a7 __asm__("$a7") = n;
+	register long a0 __asm__("$a0") = a;
+	register long a1 __asm__("$a1") = b;
+	register long a2 __asm__("$a2") = c;
+	register long a3 __asm__("$a3") = d;
+	register long a4 __asm__("$a4") = e;
+
+	__asm__ __volatile__ (
+		"syscall 0"
+		: "+r"(a0)
+	        : "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4)
+		: SYSCALL_CLOBBERLIST);
+	return a0;
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+	register long a7 __asm__("$a7") = n;
+	register long a0 __asm__("$a0") = a;
+	register long a1 __asm__("$a1") = b;
+	register long a2 __asm__("$a2") = c;
+	register long a3 __asm__("$a3") = d;
+	register long a4 __asm__("$a4") = e;
+	register long a5 __asm__("$a5") = f;
+
+	__asm__ __volatile__ (
+		"syscall 0"
+		: "+r"(a0)
+	        : "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5)
+		: SYSCALL_CLOBBERLIST);
+	return a0;
+}
+
+static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g)
+{
+	register long a7 __asm__("$a7") = n;
+	register long a0 __asm__("$a0") = a;
+	register long a1 __asm__("$a1") = b;
+	register long a2 __asm__("$a2") = c;
+	register long a3 __asm__("$a3") = d;
+	register long a4 __asm__("$a4") = e;
+	register long a5 __asm__("$a5") = f;
+	register long a6 __asm__("$a6") = g;
+
+	__asm__ __volatile__ (
+		"syscall 0"
+		: "+r"(a0)
+	        : "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5), "r"(a6)
+		: SYSCALL_CLOBBERLIST);
+	return a0;
+}
+
+#define VDSO_USEFUL
+#define VDSO_CGT_SYM "__vdso_clock_gettime"
+#define VDSO_CGT_VER "LINUX_5.10"
+
+#define IPC_64  0
diff --git a/arch/m68k/bits/syscall.h.in b/arch/m68k/bits/syscall.h.in
index a0c63323..5cd84602 100644
--- a/arch/m68k/bits/syscall.h.in
+++ b/arch/m68k/bits/syscall.h.in
@@ -416,3 +416,8 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
diff --git a/arch/microblaze/bits/signal.h b/arch/microblaze/bits/signal.h
index 490f83bf..f25b7c6a 100644
--- a/arch/microblaze/bits/signal.h
+++ b/arch/microblaze/bits/signal.h
@@ -46,7 +46,6 @@ typedef struct __ucontext {
 #define SA_RESTART    0x10000000
 #define SA_NODEFER    0x40000000
 #define SA_RESETHAND  0x80000000
-#define SA_RESTORER   0x04000000
 
 #endif
 
diff --git a/arch/microblaze/bits/syscall.h.in b/arch/microblaze/bits/syscall.h.in
index 931d7919..40860e6d 100644
--- a/arch/microblaze/bits/syscall.h.in
+++ b/arch/microblaze/bits/syscall.h.in
@@ -437,4 +437,9 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
diff --git a/arch/mips/bits/signal.h b/arch/mips/bits/signal.h
index 1b69e762..a3b3857a 100644
--- a/arch/mips/bits/signal.h
+++ b/arch/mips/bits/signal.h
@@ -66,7 +66,6 @@ typedef struct __ucontext {
 #define SA_RESTART    0x10000000
 #define SA_NODEFER    0x40000000
 #define SA_RESETHAND  0x80000000
-#define SA_RESTORER   0x04000000
 
 #undef SIG_BLOCK
 #undef SIG_UNBLOCK
diff --git a/arch/mips/bits/syscall.h.in b/arch/mips/bits/syscall.h.in
index 63e3503a..55e35742 100644
--- a/arch/mips/bits/syscall.h.in
+++ b/arch/mips/bits/syscall.h.in
@@ -418,4 +418,9 @@
 #define __NR_landlock_create_ruleset	4444
 #define __NR_landlock_add_rule	4445
 #define __NR_landlock_restrict_self	4446
+#define __NR_process_mrelease	4448
+#define __NR_futex_waitv	4449
+#define __NR_set_mempolicy_home_node	4450
+#define __NR_cachestat		4451
+#define __NR_fchmodat2		4452
 
diff --git a/arch/mips/ksigaction.h b/arch/mips/ksigaction.h
index 63fdfab0..485abf75 100644
--- a/arch/mips/ksigaction.h
+++ b/arch/mips/ksigaction.h
@@ -4,10 +4,7 @@ struct k_sigaction {
 	unsigned flags;
 	void (*handler)(int);
 	unsigned long mask[4];
-	/* The following field is past the end of the structure the
-	 * kernel will read or write, and exists only to avoid having
-	 * mips-specific preprocessor conditionals in sigaction.c. */
-	void (*restorer)();
+	void *unused;
 };
 
 hidden void __restore(), __restore_rt();
diff --git a/arch/mips/reloc.h b/arch/mips/reloc.h
index 88d23639..f4023b16 100644
--- a/arch/mips/reloc.h
+++ b/arch/mips/reloc.h
@@ -29,6 +29,7 @@
 
 #define NEED_MIPS_GOT_RELOCS 1
 #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
+#define DT_DEBUG_INDIRECT_REL DT_MIPS_RLD_MAP_REL
 #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
 
 #define CRTJMP(pc,sp) __asm__ __volatile__( \
diff --git a/arch/mips64/bits/signal.h b/arch/mips64/bits/signal.h
index 4f91c9fc..ffec7fd0 100644
--- a/arch/mips64/bits/signal.h
+++ b/arch/mips64/bits/signal.h
@@ -85,7 +85,6 @@ typedef struct __ucontext {
 #define SA_RESTART    0x10000000
 #define SA_NODEFER    0x40000000
 #define SA_RESETHAND  0x80000000
-#define SA_RESTORER   0x04000000
 
 #undef SIG_BLOCK
 #undef SIG_UNBLOCK
diff --git a/arch/mips64/bits/syscall.h.in b/arch/mips64/bits/syscall.h.in
index b89965d1..50cec45a 100644
--- a/arch/mips64/bits/syscall.h.in
+++ b/arch/mips64/bits/syscall.h.in
@@ -348,4 +348,9 @@
 #define __NR_landlock_create_ruleset	5444
 #define __NR_landlock_add_rule	5445
 #define __NR_landlock_restrict_self	5446
+#define __NR_process_mrelease	5448
+#define __NR_futex_waitv	5449
+#define __NR_set_mempolicy_home_node	5450
+#define __NR_cachestat		5451
+#define __NR_fchmodat2		5452
 
diff --git a/arch/mips64/ksigaction.h b/arch/mips64/ksigaction.h
index c16e4731..b4d0fa5f 100644
--- a/arch/mips64/ksigaction.h
+++ b/arch/mips64/ksigaction.h
@@ -4,7 +4,7 @@ struct k_sigaction {
 	unsigned flags;
 	void (*handler)(int);
 	unsigned long mask[2];
-	void (*restorer)();
+	void *unused;
 };
 
 hidden void __restore(), __restore_rt();
diff --git a/arch/mips64/reloc.h b/arch/mips64/reloc.h
index fdb5edc9..145d8b0b 100644
--- a/arch/mips64/reloc.h
+++ b/arch/mips64/reloc.h
@@ -38,6 +38,7 @@
 
 #define NEED_MIPS_GOT_RELOCS 1
 #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
+#define DT_DEBUG_INDIRECT_REL DT_MIPS_RLD_MAP_REL
 #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
 
 #define CRTJMP(pc,sp) __asm__ __volatile__( \
diff --git a/arch/mipsn32/bits/signal.h b/arch/mipsn32/bits/signal.h
index 4f91c9fc..ffec7fd0 100644
--- a/arch/mipsn32/bits/signal.h
+++ b/arch/mipsn32/bits/signal.h
@@ -85,7 +85,6 @@ typedef struct __ucontext {
 #define SA_RESTART    0x10000000
 #define SA_NODEFER    0x40000000
 #define SA_RESETHAND  0x80000000
-#define SA_RESTORER   0x04000000
 
 #undef SIG_BLOCK
 #undef SIG_UNBLOCK
diff --git a/arch/mipsn32/bits/syscall.h.in b/arch/mipsn32/bits/syscall.h.in
index bb2d04a8..9a4bd301 100644
--- a/arch/mipsn32/bits/syscall.h.in
+++ b/arch/mipsn32/bits/syscall.h.in
@@ -372,4 +372,9 @@
 #define __NR_landlock_create_ruleset	6444
 #define __NR_landlock_add_rule	6445
 #define __NR_landlock_restrict_self	6446
+#define __NR_process_mrelease	6448
+#define __NR_futex_waitv	6449
+#define __NR_set_mempolicy_home_node	6450
+#define __NR_cachestat		6451
+#define __NR_fchmodat2		6452
 
diff --git a/arch/mipsn32/ksigaction.h b/arch/mipsn32/ksigaction.h
index b565f1fc..485abf75 100644
--- a/arch/mipsn32/ksigaction.h
+++ b/arch/mipsn32/ksigaction.h
@@ -4,7 +4,7 @@ struct k_sigaction {
 	unsigned flags;
 	void (*handler)(int);
 	unsigned long mask[4];
-	void (*restorer)();
+	void *unused;
 };
 
 hidden void __restore(), __restore_rt();
diff --git a/arch/mipsn32/reloc.h b/arch/mipsn32/reloc.h
index 47c6e591..bf00bd6a 100644
--- a/arch/mipsn32/reloc.h
+++ b/arch/mipsn32/reloc.h
@@ -29,6 +29,7 @@
 
 #define NEED_MIPS_GOT_RELOCS 1
 #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
+#define DT_DEBUG_INDIRECT_REL DT_MIPS_RLD_MAP_REL
 #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
 
 #define CRTJMP(pc,sp) __asm__ __volatile__( \
diff --git a/arch/or1k/bits/signal.h b/arch/or1k/bits/signal.h
index be576d1d..c45be676 100644
--- a/arch/or1k/bits/signal.h
+++ b/arch/or1k/bits/signal.h
@@ -43,7 +43,6 @@ typedef struct __ucontext {
 #define SA_RESTART    0x10000000
 #define SA_NODEFER    0x40000000
 #define SA_RESETHAND  0x80000000
-#define SA_RESTORER   0x04000000
 
 #endif
 
diff --git a/arch/or1k/bits/syscall.h.in b/arch/or1k/bits/syscall.h.in
index 2b5f2052..00812bf8 100644
--- a/arch/or1k/bits/syscall.h.in
+++ b/arch/or1k/bits/syscall.h.in
@@ -321,4 +321,9 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
diff --git a/arch/powerpc/bits/syscall.h.in b/arch/powerpc/bits/syscall.h.in
index b1605a58..ea95f3ed 100644
--- a/arch/powerpc/bits/syscall.h.in
+++ b/arch/powerpc/bits/syscall.h.in
@@ -425,4 +425,9 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
diff --git a/arch/powerpc64/bits/syscall.h.in b/arch/powerpc64/bits/syscall.h.in
index b3a8fba0..43551079 100644
--- a/arch/powerpc64/bits/syscall.h.in
+++ b/arch/powerpc64/bits/syscall.h.in
@@ -397,4 +397,9 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
diff --git a/arch/riscv32/atomic_arch.h b/arch/riscv32/atomic_arch.h
new file mode 100644
index 00000000..4d418f63
--- /dev/null
+++ b/arch/riscv32/atomic_arch.h
@@ -0,0 +1,21 @@
+#define a_barrier a_barrier
+static inline void a_barrier()
+{
+	__asm__ __volatile__ ("fence rw,rw" : : : "memory");
+}
+
+#define a_cas a_cas
+static inline int a_cas(volatile int *p, int t, int s)
+{
+	int old, tmp;
+	__asm__ __volatile__ (
+		"\n1:	lr.w.aqrl %0, (%2)\n"
+		"	bne %0, %3, 1f\n"
+		"	sc.w.aqrl %1, %4, (%2)\n"
+		"	bnez %1, 1b\n"
+		"1:"
+		: "=&r"(old), "=&r"(tmp)
+		: "r"(p), "r"((long)t), "r"((long)s)
+		: "memory");
+	return old;
+}
diff --git a/arch/riscv32/bits/alltypes.h.in b/arch/riscv32/bits/alltypes.h.in
new file mode 100644
index 00000000..e2b6129e
--- /dev/null
+++ b/arch/riscv32/bits/alltypes.h.in
@@ -0,0 +1,18 @@
+#define _Addr int
+#define _Int64 long long
+#define _Reg int
+
+#define __BYTE_ORDER 1234
+#define __LONG_MAX 0x7fffffffL
+
+#ifndef __cplusplus
+TYPEDEF int wchar_t;
+#endif
+
+TYPEDEF int blksize_t;
+TYPEDEF unsigned int nlink_t;
+
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+
+TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
diff --git a/arch/riscv32/bits/fenv.h b/arch/riscv32/bits/fenv.h
new file mode 100644
index 00000000..806ec40f
--- /dev/null
+++ b/arch/riscv32/bits/fenv.h
@@ -0,0 +1,17 @@
+#define FE_INVALID      16
+#define FE_DIVBYZERO    8
+#define FE_OVERFLOW     4
+#define FE_UNDERFLOW    2
+#define FE_INEXACT      1
+
+#define FE_ALL_EXCEPT   31
+
+#define FE_TONEAREST    0
+#define FE_DOWNWARD     2
+#define FE_UPWARD       3
+#define FE_TOWARDZERO   1
+
+typedef unsigned int fexcept_t;
+typedef unsigned int fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)
diff --git a/arch/riscv32/bits/float.h b/arch/riscv32/bits/float.h
new file mode 100644
index 00000000..719c7908
--- /dev/null
+++ b/arch/riscv32/bits/float.h
@@ -0,0 +1,16 @@
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
+
+#define LDBL_MANT_DIG 113
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MAX_EXP 16384
+
+#define LDBL_DIG 33
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_10_EXP 4932
+
+#define DECIMAL_DIG 36
diff --git a/arch/riscv32/bits/ipcstat.h b/arch/riscv32/bits/ipcstat.h
new file mode 100644
index 00000000..4f4fcb0c
--- /dev/null
+++ b/arch/riscv32/bits/ipcstat.h
@@ -0,0 +1 @@
+#define IPC_STAT 0x102
diff --git a/arch/riscv32/bits/msg.h b/arch/riscv32/bits/msg.h
new file mode 100644
index 00000000..7bbbb2bf
--- /dev/null
+++ b/arch/riscv32/bits/msg.h
@@ -0,0 +1,18 @@
+struct msqid_ds {
+	struct ipc_perm msg_perm;
+	unsigned long __msg_stime_lo;
+	unsigned long __msg_stime_hi;
+	unsigned long __msg_rtime_lo;
+	unsigned long __msg_rtime_hi;
+	unsigned long __msg_ctime_lo;
+	unsigned long __msg_ctime_hi;
+	unsigned long msg_cbytes;
+	msgqnum_t msg_qnum;
+	msglen_t msg_qbytes;
+	pid_t msg_lspid;
+	pid_t msg_lrpid;
+	unsigned long __unused[2];
+	time_t msg_stime;
+	time_t msg_rtime;
+	time_t msg_ctime;
+};
diff --git a/arch/riscv32/bits/posix.h b/arch/riscv32/bits/posix.h
new file mode 100644
index 00000000..8897d37d
--- /dev/null
+++ b/arch/riscv32/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_ILP32_OFFBIG 1
+#define _POSIX_V7_ILP32_OFFBIG 1
diff --git a/arch/riscv32/bits/reg.h b/arch/riscv32/bits/reg.h
new file mode 100644
index 00000000..0192a293
--- /dev/null
+++ b/arch/riscv32/bits/reg.h
@@ -0,0 +1,2 @@
+#undef __WORDSIZE
+#define __WORDSIZE 32
diff --git a/arch/riscv32/bits/sem.h b/arch/riscv32/bits/sem.h
new file mode 100644
index 00000000..544e3d2a
--- /dev/null
+++ b/arch/riscv32/bits/sem.h
@@ -0,0 +1,18 @@
+struct semid_ds {
+	struct ipc_perm sem_perm;
+	unsigned long __sem_otime_lo;
+	unsigned long __sem_otime_hi;
+	unsigned long __sem_ctime_lo;
+	unsigned long __sem_ctime_hi;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+	unsigned short sem_nsems;
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
+#else
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
+	unsigned short sem_nsems;
+#endif
+	long __unused3;
+	long __unused4;
+	time_t sem_otime;
+	time_t sem_ctime;
+};
diff --git a/arch/riscv32/bits/setjmp.h b/arch/riscv32/bits/setjmp.h
new file mode 100644
index 00000000..51e96276
--- /dev/null
+++ b/arch/riscv32/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long long __jmp_buf[19];
diff --git a/arch/riscv32/bits/shm.h b/arch/riscv32/bits/shm.h
new file mode 100644
index 00000000..725fb469
--- /dev/null
+++ b/arch/riscv32/bits/shm.h
@@ -0,0 +1,31 @@
+#define SHMLBA 4096
+
+struct shmid_ds {
+	struct ipc_perm shm_perm;
+	size_t shm_segsz;
+	unsigned long __shm_atime_lo;
+	unsigned long __shm_atime_hi;
+	unsigned long __shm_dtime_lo;
+	unsigned long __shm_dtime_hi;
+	unsigned long __shm_ctime_lo;
+	unsigned long __shm_ctime_hi;
+	pid_t shm_cpid;
+	pid_t shm_lpid;
+	unsigned long shm_nattch;
+	unsigned long __pad1;
+	unsigned long __pad2;
+	unsigned long __pad3;
+	time_t shm_atime;
+	time_t shm_dtime;
+	time_t shm_ctime;
+};
+
+struct shminfo {
+	unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
+};
+
+struct shm_info {
+	int __used_ids;
+	unsigned long shm_tot, shm_rss, shm_swp;
+	unsigned long __swap_attempts, __swap_successes;
+};
diff --git a/arch/riscv32/bits/signal.h b/arch/riscv32/bits/signal.h
new file mode 100644
index 00000000..271e7da6
--- /dev/null
+++ b/arch/riscv32/bits/signal.h
@@ -0,0 +1,120 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+# define MINSIGSTKSZ 2048
+# define SIGSTKSZ 8192
+#endif
+
+typedef unsigned long __riscv_mc_gp_state[32];
+
+struct __riscv_mc_f_ext_state {
+	unsigned int __f[32];
+	unsigned int __fcsr;
+};
+
+struct __riscv_mc_d_ext_state {
+	unsigned long long __f[32];
+	unsigned int __fcsr;
+};
+
+struct __riscv_mc_q_ext_state {
+	unsigned long long __f[64] __attribute__((aligned(16)));
+	unsigned int __fcsr;
+	unsigned int __reserved[3];
+};
+
+union __riscv_mc_fp_state {
+	struct __riscv_mc_f_ext_state __f;
+	struct __riscv_mc_d_ext_state __d;
+	struct __riscv_mc_q_ext_state __q;
+};
+
+typedef struct mcontext_t {
+	__riscv_mc_gp_state __gregs;
+	union __riscv_mc_fp_state __fpregs;
+} mcontext_t;
+
+#if defined(_GNU_SOURCE)
+#define REG_PC 0
+#define REG_RA 1
+#define REG_SP 2
+#define REG_TP 4
+#define REG_S0 8
+#define REG_S1 9
+#define REG_A0 10
+#define REG_S2 18
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef unsigned long greg_t;
+typedef unsigned long gregset_t[32];
+typedef union __riscv_mc_fp_state fpregset_t;
+struct sigcontext {
+	gregset_t gregs;
+	fpregset_t fpregs;
+};
+#endif
+
+struct sigaltstack {
+	void *ss_sp;
+	int ss_flags;
+	size_t ss_size;
+};
+
+typedef struct __ucontext
+{
+	unsigned long uc_flags;
+	struct __ucontext *uc_link;
+	stack_t uc_stack;
+	sigset_t uc_sigmask;
+	mcontext_t uc_mcontext;
+} ucontext_t;
+
+#define SA_NOCLDSTOP 1
+#define SA_NOCLDWAIT 2
+#define SA_SIGINFO   4
+#define SA_ONSTACK   0x08000000
+#define SA_RESTART   0x10000000
+#define SA_NODEFER   0x40000000
+#define SA_RESETHAND 0x80000000
+#define SA_RESTORER  0x04000000
+
+#endif
+
+#define SIGHUP     1
+#define SIGINT     2
+#define SIGQUIT    3
+#define SIGILL     4
+#define SIGTRAP    5
+#define SIGABRT    6
+#define SIGIOT     SIGABRT
+#define SIGBUS     7
+#define SIGFPE     8
+#define SIGKILL    9
+#define SIGUSR1   10
+#define SIGSEGV   11
+#define SIGUSR2   12
+#define SIGPIPE   13
+#define SIGALRM   14
+#define SIGTERM   15
+#define SIGSTKFLT 16
+#define SIGCHLD   17
+#define SIGCONT   18
+#define SIGSTOP   19
+#define SIGTSTP   20
+#define SIGTTIN   21
+#define SIGTTOU   22
+#define SIGURG    23
+#define SIGXCPU   24
+#define SIGXFSZ   25
+#define SIGVTALRM 26
+#define SIGPROF   27
+#define SIGWINCH  28
+#define SIGIO     29
+#define SIGPOLL   SIGIO
+#define SIGPWR    30
+#define SIGSYS    31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG     65
diff --git a/arch/riscv32/bits/stat.h b/arch/riscv32/bits/stat.h
new file mode 100644
index 00000000..f6d9e864
--- /dev/null
+++ b/arch/riscv32/bits/stat.h
@@ -0,0 +1,18 @@
+struct stat {
+	dev_t st_dev;
+	ino_t st_ino;
+	mode_t st_mode;
+	nlink_t st_nlink;
+	uid_t st_uid;
+	gid_t st_gid;
+	dev_t st_rdev;
+	unsigned long long __pad;
+	off_t st_size;
+	blksize_t st_blksize;
+	int __pad2;
+	blkcnt_t st_blocks;
+	struct timespec st_atim;
+	struct timespec st_mtim;
+	struct timespec st_ctim;
+	unsigned __unused[2];
+};
diff --git a/arch/riscv32/bits/stdint.h b/arch/riscv32/bits/stdint.h
new file mode 100644
index 00000000..d1b27121
--- /dev/null
+++ b/arch/riscv32/bits/stdint.h
@@ -0,0 +1,20 @@
+typedef int32_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef uint32_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST32_MIN  INT32_MIN
+
+#define INT_FAST16_MAX  INT32_MAX
+#define INT_FAST32_MAX  INT32_MAX
+
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INTPTR_MIN      INT32_MIN
+#define INTPTR_MAX      INT32_MAX
+#define UINTPTR_MAX     UINT32_MAX
+#define PTRDIFF_MIN     INT32_MIN
+#define PTRDIFF_MAX     INT32_MAX
+#define SIZE_MAX        UINT32_MAX
diff --git a/arch/riscv32/bits/syscall.h.in b/arch/riscv32/bits/syscall.h.in
new file mode 100644
index 00000000..9228d840
--- /dev/null
+++ b/arch/riscv32/bits/syscall.h.in
@@ -0,0 +1,300 @@
+#define __NR_io_setup 0
+#define __NR_io_destroy 1
+#define __NR_io_submit 2
+#define __NR_io_cancel 3
+#define __NR_setxattr 5
+#define __NR_lsetxattr 6
+#define __NR_fsetxattr 7
+#define __NR_getxattr 8
+#define __NR_lgetxattr 9
+#define __NR_fgetxattr 10
+#define __NR_listxattr 11
+#define __NR_llistxattr 12
+#define __NR_flistxattr 13
+#define __NR_removexattr 14
+#define __NR_lremovexattr 15
+#define __NR_fremovexattr 16
+#define __NR_getcwd 17
+#define __NR_lookup_dcookie 18
+#define __NR_eventfd2 19
+#define __NR_epoll_create1 20
+#define __NR_epoll_ctl 21
+#define __NR_epoll_pwait 22
+#define __NR_dup 23
+#define __NR_dup3 24
+#define __NR_fcntl64 25
+#define __NR_inotify_init1 26
+#define __NR_inotify_add_watch 27
+#define __NR_inotify_rm_watch 28
+#define __NR_ioctl 29
+#define __NR_ioprio_set 30
+#define __NR_ioprio_get 31
+#define __NR_flock 32
+#define __NR_mknodat 33
+#define __NR_mkdirat 34
+#define __NR_unlinkat 35
+#define __NR_symlinkat 36
+#define __NR_linkat 37
+#define __NR_umount2 39
+#define __NR_mount 40
+#define __NR_pivot_root 41
+#define __NR_nfsservctl 42
+#define __NR_statfs64 43
+#define __NR_fstatfs64 44
+#define __NR_truncate64 45
+#define __NR_ftruncate64 46
+#define __NR_fallocate 47
+#define __NR_faccessat 48
+#define __NR_chdir 49
+#define __NR_fchdir 50
+#define __NR_chroot 51
+#define __NR_fchmod 52
+#define __NR_fchmodat 53
+#define __NR_fchownat 54
+#define __NR_fchown 55
+#define __NR_openat 56
+#define __NR_close 57
+#define __NR_vhangup 58
+#define __NR_pipe2 59
+#define __NR_quotactl 60
+#define __NR_getdents64 61
+#define __NR__llseek 62
+#define __NR_read 63
+#define __NR_write 64
+#define __NR_readv 65
+#define __NR_writev 66
+#define __NR_pread64 67
+#define __NR_pwrite64 68
+#define __NR_preadv 69
+#define __NR_pwritev 70
+#define __NR_sendfile64 71
+#define __NR_signalfd4 74
+#define __NR_vmsplice 75
+#define __NR_splice 76
+#define __NR_tee 77
+#define __NR_readlinkat 78
+#define __NR_sync 81
+#define __NR_fsync 82
+#define __NR_fdatasync 83
+#define __NR_sync_file_range 84
+#define __NR_timerfd_create 85
+#define __NR_acct 89
+#define __NR_capget 90
+#define __NR_capset 91
+#define __NR_personality 92
+#define __NR_exit 93
+#define __NR_exit_group 94
+#define __NR_waitid 95
+#define __NR_set_tid_address 96
+#define __NR_unshare 97
+#define __NR_set_robust_list 99
+#define __NR_get_robust_list 100
+#define __NR_nanosleep 101
+#define __NR_getitimer 102
+#define __NR_setitimer 103
+#define __NR_kexec_load 104
+#define __NR_init_module 105
+#define __NR_delete_module 106
+#define __NR_timer_create 107
+#define __NR_timer_getoverrun 109
+#define __NR_timer_delete 111
+#define __NR_syslog 116
+#define __NR_ptrace 117
+#define __NR_sched_setparam 118
+#define __NR_sched_setscheduler 119
+#define __NR_sched_getscheduler 120
+#define __NR_sched_getparam 121
+#define __NR_sched_setaffinity 122
+#define __NR_sched_getaffinity 123
+#define __NR_sched_yield 124
+#define __NR_sched_get_priority_max 125
+#define __NR_sched_get_priority_min 126
+#define __NR_restart_syscall 128
+#define __NR_kill 129
+#define __NR_tkill 130
+#define __NR_tgkill 131
+#define __NR_sigaltstack 132
+#define __NR_rt_sigsuspend 133
+#define __NR_rt_sigaction 134
+#define __NR_rt_sigprocmask 135
+#define __NR_rt_sigpending 136
+#define __NR_rt_sigqueueinfo 138
+#define __NR_rt_sigreturn 139
+#define __NR_setpriority 140
+#define __NR_getpriority 141
+#define __NR_reboot 142
+#define __NR_setregid 143
+#define __NR_setgid 144
+#define __NR_setreuid 145
+#define __NR_setuid 146
+#define __NR_setresuid 147
+#define __NR_getresuid 148
+#define __NR_setresgid 149
+#define __NR_getresgid 150
+#define __NR_setfsuid 151
+#define __NR_setfsgid 152
+#define __NR_times 153
+#define __NR_setpgid 154
+#define __NR_getpgid 155
+#define __NR_getsid 156
+#define __NR_setsid 157
+#define __NR_getgroups 158
+#define __NR_setgroups 159
+#define __NR_uname 160
+#define __NR_sethostname 161
+#define __NR_setdomainname 162
+#define __NR_getrusage 165
+#define __NR_umask 166
+#define __NR_prctl 167
+#define __NR_getcpu 168
+#define __NR_getpid 172
+#define __NR_getppid 173
+#define __NR_getuid 174
+#define __NR_geteuid 175
+#define __NR_getgid 176
+#define __NR_getegid 177
+#define __NR_gettid 178
+#define __NR_sysinfo 179
+#define __NR_mq_open 180
+#define __NR_mq_unlink 181
+#define __NR_mq_notify 184
+#define __NR_mq_getsetattr 185
+#define __NR_msgget 186
+#define __NR_msgctl 187
+#define __NR_msgrcv 188
+#define __NR_msgsnd 189
+#define __NR_semget 190
+#define __NR_semctl 191
+#define __NR_semop 193
+#define __NR_shmget 194
+#define __NR_shmctl 195
+#define __NR_shmat 196
+#define __NR_shmdt 197
+#define __NR_socket 198
+#define __NR_socketpair 199
+#define __NR_bind 200
+#define __NR_listen 201
+#define __NR_accept 202
+#define __NR_connect 203
+#define __NR_getsockname 204
+#define __NR_getpeername 205
+#define __NR_sendto 206
+#define __NR_recvfrom 207
+#define __NR_setsockopt 208
+#define __NR_getsockopt 209
+#define __NR_shutdown 210
+#define __NR_sendmsg 211
+#define __NR_recvmsg 212
+#define __NR_readahead 213
+#define __NR_brk 214
+#define __NR_munmap 215
+#define __NR_mremap 216
+#define __NR_add_key 217
+#define __NR_request_key 218
+#define __NR_keyctl 219
+#define __NR_clone 220
+#define __NR_execve 221
+#define __NR_mmap2 222
+#define __NR_fadvise64_64 223
+#define __NR_swapon 224
+#define __NR_swapoff 225
+#define __NR_mprotect 226
+#define __NR_msync 227
+#define __NR_mlock 228
+#define __NR_munlock 229
+#define __NR_mlockall 230
+#define __NR_munlockall 231
+#define __NR_mincore 232
+#define __NR_madvise 233
+#define __NR_remap_file_pages 234
+#define __NR_mbind 235
+#define __NR_get_mempolicy 236
+#define __NR_set_mempolicy 237
+#define __NR_migrate_pages 238
+#define __NR_move_pages 239
+#define __NR_rt_tgsigqueueinfo 240
+#define __NR_perf_event_open 241
+#define __NR_accept4 242
+#define __NR_arch_specific_syscall 244
+#define __NR_prlimit64 261
+#define __NR_fanotify_init 262
+#define __NR_fanotify_mark 263
+#define __NR_name_to_handle_at 264
+#define __NR_open_by_handle_at 265
+#define __NR_syncfs 267
+#define __NR_setns 268
+#define __NR_sendmmsg 269
+#define __NR_process_vm_readv 270
+#define __NR_process_vm_writev 271
+#define __NR_kcmp 272
+#define __NR_finit_module 273
+#define __NR_sched_setattr 274
+#define __NR_sched_getattr 275
+#define __NR_renameat2 276
+#define __NR_seccomp 277
+#define __NR_getrandom 278
+#define __NR_memfd_create 279
+#define __NR_bpf 280
+#define __NR_execveat 281
+#define __NR_userfaultfd 282
+#define __NR_membarrier 283
+#define __NR_mlock2 284
+#define __NR_copy_file_range 285
+#define __NR_preadv2 286
+#define __NR_pwritev2 287
+#define __NR_pkey_mprotect 288
+#define __NR_pkey_alloc 289
+#define __NR_pkey_free 290
+#define __NR_statx 291
+#define __NR_rseq 293
+#define __NR_kexec_file_load 294
+#define __NR_clock_gettime64		403
+#define __NR_clock_settime64		404
+#define __NR_clock_adjtime64		405
+#define __NR_clock_getres_time64	406
+#define __NR_clock_nanosleep_time64	407
+#define __NR_timer_gettime64		408
+#define __NR_timer_settime64		409
+#define __NR_timerfd_gettime64		410
+#define __NR_timerfd_settime64		411
+#define __NR_utimensat_time64		412
+#define __NR_pselect6_time64		413
+#define __NR_ppoll_time64		414
+#define __NR_io_pgetevents_time64	416
+#define __NR_recvmmsg_time64		417
+#define __NR_mq_timedsend_time64	418
+#define __NR_mq_timedreceive_time64	419
+#define __NR_semtimedop_time64		420
+#define __NR_rt_sigtimedwait_time64	421
+#define __NR_futex_time64		422
+#define __NR_sched_rr_get_interval_time64 423
+#define __NR_pidfd_send_signal 424
+#define __NR_io_uring_setup 425
+#define __NR_io_uring_enter 426
+#define __NR_io_uring_register 427
+#define __NR_open_tree		428
+#define __NR_move_mount		429
+#define __NR_fsopen		430
+#define __NR_fsconfig		431
+#define __NR_fsmount		432
+#define __NR_fspick		433
+#define __NR_pidfd_open		434
+#define __NR_clone3		435
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
+#define __NR_process_madvise	440
+#define __NR_epoll_pwait2	441
+#define __NR_mount_setattr	442
+#define __NR_landlock_create_ruleset	444
+#define __NR_landlock_add_rule	445
+#define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
+#define __NR_futex __NR_futex_time64
+
+#define __NR_sysriscv __NR_arch_specific_syscall
+#define __NR_riscv_flush_icache (__NR_sysriscv + 15)
diff --git a/arch/riscv32/bits/user.h b/arch/riscv32/bits/user.h
new file mode 100644
index 00000000..0d37de0b
--- /dev/null
+++ b/arch/riscv32/bits/user.h
@@ -0,0 +1,6 @@
+#include <signal.h>
+
+#define ELF_NGREG 32
+#define ELF_NFPREG 33
+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
+typedef union __riscv_mc_fp_state elf_fpregset_t;
diff --git a/arch/riscv32/crt_arch.h b/arch/riscv32/crt_arch.h
new file mode 100644
index 00000000..6b93fcfd
--- /dev/null
+++ b/arch/riscv32/crt_arch.h
@@ -0,0 +1,19 @@
+__asm__(
+".section .sdata,\"aw\"\n"
+".text\n"
+".global " START "\n"
+".type " START ",%function\n"
+START ":\n"
+".weak __global_pointer$\n"
+".hidden __global_pointer$\n"
+".option push\n"
+".option norelax\n\t"
+"lla gp, __global_pointer$\n"
+".option pop\n\t"
+"mv a0, sp\n"
+".weak _DYNAMIC\n"
+".hidden _DYNAMIC\n\t"
+"lla a1, _DYNAMIC\n\t"
+"andi sp, sp, -16\n\t"
+"tail " START "_c"
+);
diff --git a/arch/riscv32/kstat.h b/arch/riscv32/kstat.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/arch/riscv32/kstat.h
diff --git a/arch/riscv32/pthread_arch.h b/arch/riscv32/pthread_arch.h
new file mode 100644
index 00000000..a20d7fba
--- /dev/null
+++ b/arch/riscv32/pthread_arch.h
@@ -0,0 +1,13 @@
+static inline uintptr_t __get_tp()
+{
+	uintptr_t tp;
+	__asm__ __volatile__("mv %0, tp" : "=r"(tp));
+	return tp;
+}
+
+#define TLS_ABOVE_TP
+#define GAP_ABOVE_TP 0
+
+#define DTP_OFFSET 0x800
+
+#define MC_PC __gregs[0]
diff --git a/arch/riscv32/reloc.h b/arch/riscv32/reloc.h
new file mode 100644
index 00000000..59d15f17
--- /dev/null
+++ b/arch/riscv32/reloc.h
@@ -0,0 +1,22 @@
+#if defined __riscv_float_abi_soft
+#define RISCV_FP_SUFFIX "-sf"
+#elif defined __riscv_float_abi_single
+#define RISCV_FP_SUFFIX "-sp"
+#elif defined __riscv_float_abi_double
+#define RISCV_FP_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "riscv32" RISCV_FP_SUFFIX
+
+#define TPOFF_K 0
+
+#define REL_SYMBOLIC    R_RISCV_32
+#define REL_PLT         R_RISCV_JUMP_SLOT
+#define REL_RELATIVE    R_RISCV_RELATIVE
+#define REL_COPY        R_RISCV_COPY
+#define REL_DTPMOD      R_RISCV_TLS_DTPMOD32
+#define REL_DTPOFF      R_RISCV_TLS_DTPREL32
+#define REL_TPOFF       R_RISCV_TLS_TPREL32
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+	"mv sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
diff --git a/arch/riscv32/syscall_arch.h b/arch/riscv32/syscall_arch.h
new file mode 100644
index 00000000..c507f15f
--- /dev/null
+++ b/arch/riscv32/syscall_arch.h
@@ -0,0 +1,80 @@
+#define __SYSCALL_LL_E(x) \
+((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
+((union { long long ll; long l[2]; }){ .ll = x }).l[1]
+#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
+
+#define __asm_syscall(...) \
+	__asm__ __volatile__ ("ecall\n\t" \
+	: "=r"(a0) : __VA_ARGS__ : "memory"); \
+	return a0; \
+
+static inline long __syscall0(long n)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0");
+	__asm_syscall("r"(a7))
+}
+
+static inline long __syscall1(long n, long a)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	__asm_syscall("r"(a7), "0"(a0))
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1))
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	register long a2 __asm__("a2") = c;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2))
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	register long a2 __asm__("a2") = c;
+	register long a3 __asm__("a3") = d;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3))
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	register long a2 __asm__("a2") = c;
+	register long a3 __asm__("a3") = d;
+	register long a4 __asm__("a4") = e;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4))
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	register long a2 __asm__("a2") = c;
+	register long a3 __asm__("a3") = d;
+	register long a4 __asm__("a4") = e;
+	register long a5 __asm__("a5") = f;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5))
+}
+
+#define VDSO_USEFUL
+/* We don't have a clock_gettime function.
+#define VDSO_CGT_SYM "__vdso_clock_gettime"
+#define VDSO_CGT_VER "LINUX_2.6" */
+
+#define IPC_64 0
diff --git a/arch/riscv64/bits/signal.h b/arch/riscv64/bits/signal.h
index 287367db..6a53feb7 100644
--- a/arch/riscv64/bits/signal.h
+++ b/arch/riscv64/bits/signal.h
@@ -41,7 +41,9 @@ typedef struct mcontext_t {
 #define REG_SP 2
 #define REG_TP 4
 #define REG_S0 8
+#define REG_S1 9
 #define REG_A0 10
+#define REG_S2 18
 #endif
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
@@ -76,7 +78,6 @@ typedef struct __ucontext
 #define SA_RESTART   0x10000000
 #define SA_NODEFER   0x40000000
 #define SA_RESETHAND 0x80000000
-#define SA_RESTORER  0x04000000
 
 #endif
 
diff --git a/arch/riscv64/bits/syscall.h.in b/arch/riscv64/bits/syscall.h.in
index b534afe8..e362bd0e 100644
--- a/arch/riscv64/bits/syscall.h.in
+++ b/arch/riscv64/bits/syscall.h.in
@@ -299,6 +299,11 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
 #define __NR_sysriscv __NR_arch_specific_syscall
 #define __NR_riscv_flush_icache (__NR_sysriscv + 15)
diff --git a/arch/riscv64/reloc.h b/arch/riscv64/reloc.h
index 1ca13811..7c7c0611 100644
--- a/arch/riscv64/reloc.h
+++ b/arch/riscv64/reloc.h
@@ -17,6 +17,7 @@
 #define REL_DTPMOD      R_RISCV_TLS_DTPMOD64
 #define REL_DTPOFF      R_RISCV_TLS_DTPREL64
 #define REL_TPOFF       R_RISCV_TLS_TPREL64
+#define REL_TLSDESC     R_RISCV_TLSDESC
 
 #define CRTJMP(pc,sp) __asm__ __volatile__( \
 	"mv sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
diff --git a/arch/s390x/bits/syscall.h.in b/arch/s390x/bits/syscall.h.in
index dfc38479..e60711a6 100644
--- a/arch/s390x/bits/syscall.h.in
+++ b/arch/s390x/bits/syscall.h.in
@@ -362,4 +362,10 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_memfd_secret	447
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
diff --git a/arch/sh/bits/syscall.h.in b/arch/sh/bits/syscall.h.in
index ff14f54d..915a79cd 100644
--- a/arch/sh/bits/syscall.h.in
+++ b/arch/sh/bits/syscall.h.in
@@ -409,4 +409,9 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452
 
diff --git a/arch/x32/bits/syscall.h.in b/arch/x32/bits/syscall.h.in
index 5d22fa17..1d065eea 100644
--- a/arch/x32/bits/syscall.h.in
+++ b/arch/x32/bits/syscall.h.in
@@ -308,6 +308,12 @@
 #define __NR_landlock_create_ruleset	(0x40000000 + 444)
 #define __NR_landlock_add_rule	(0x40000000 + 445)
 #define __NR_landlock_restrict_self	(0x40000000 + 446)
+#define __NR_memfd_secret	(0x40000000 + 447)
+#define __NR_process_mrelease	(0x40000000 + 448)
+#define __NR_futex_waitv	(0x40000000 + 449)
+#define __NR_set_mempolicy_home_node	(0x40000000 + 450)
+#define __NR_cachestat		(0x40000000 + 451)
+#define __NR_fchmodat2		(0x40000000 + 452)
 
 
 #define __NR_rt_sigaction (0x40000000 + 512)
diff --git a/arch/x86_64/bits/syscall.h.in b/arch/x86_64/bits/syscall.h.in
index c3882de7..6543bbba 100644
--- a/arch/x86_64/bits/syscall.h.in
+++ b/arch/x86_64/bits/syscall.h.in
@@ -355,4 +355,10 @@
 #define __NR_landlock_create_ruleset	444
 #define __NR_landlock_add_rule	445
 #define __NR_landlock_restrict_self	446
+#define __NR_memfd_secret	447
+#define __NR_process_mrelease	448
+#define __NR_futex_waitv	449
+#define __NR_set_mempolicy_home_node	450
+#define __NR_cachestat		451
+#define __NR_fchmodat2		452