Sync with Linux 3.8

13 files changed, 35 insertions, 4 deletions

diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h
index 6c06069cdc..27d2dc41c4 100644
--- a/sysdeps/unix/sysv/linux/bits/mman-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h
@@ -51,6 +51,9 @@
 # define MAP_FILE	0
 # define MAP_ANONYMOUS	0x20		/* Don't use a file.  */
 # define MAP_ANON	MAP_ANONYMOUS
+/* When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size.  */
+# define MAP_HUGE_SHIFT	26
+# define MAP_HUGE_MASK	0x3f
 #endif
 
 /* Flags to `msync'.  */
diff --git a/sysdeps/unix/sysv/linux/bits/msq.h b/sysdeps/unix/sysv/linux/bits/msq.h
index bd005fb10e..8f6eb8a7d0 100644
--- a/sysdeps/unix/sysv/linux/bits/msq.h
+++ b/sysdeps/unix/sysv/linux/bits/msq.h
@@ -25,6 +25,7 @@
 #define MSG_NOERROR	010000	/* no error if message is too big */
 #ifdef __USE_GNU
 # define MSG_EXCEPT	020000	/* recv any msg except of specified type */
+# define MSG_COPY	040000	/* copy (not remove) all queue messages */
 #endif
 
 /* Types used in the structure definition.  */
diff --git a/sysdeps/unix/sysv/linux/internal_statvfs.c b/sysdeps/unix/sysv/linux/internal_statvfs.c
index 4cd4f042c9..45a66b83d5 100644
--- a/sysdeps/unix/sysv/linux/internal_statvfs.c
+++ b/sysdeps/unix/sysv/linux/internal_statvfs.c
@@ -117,6 +117,12 @@ __statvfs_getflags (const char *name, int fstype, struct stat64 *st)
     case LUSTRE_SUPER_MAGIC:
       fsname = "lustre";
       break;
+    case F2FS_SUPER_MAGIC:
+      fsname = "f2fs";
+      break;
+    case EFIVARFS_MAGIC:
+      fsname = "efivarfs";
+      break;
     }
 
   FILE *mtab = __setmntent ("/proc/mounts", "r");
diff --git a/sysdeps/unix/sysv/linux/linux_fsinfo.h b/sysdeps/unix/sysv/linux/linux_fsinfo.h
index 1bcd9e2b27..2312b4702a 100644
--- a/sysdeps/unix/sysv/linux/linux_fsinfo.h
+++ b/sysdeps/unix/sysv/linux/linux_fsinfo.h
@@ -61,9 +61,15 @@
 #define EFS_SUPER_MAGIC		0x414a53
 #define EFS_MAGIC		0x072959
 
+/* Constants that identifies the `evivar' filesystem.  */
+#define EFIVARFS_MAGIC		0xde5e81e4
+
 /* Constant that identifies the `ext2' and `ext3' filesystems.  */
 #define EXT2_SUPER_MAGIC	0xef53
 
+/* Constant that identifies the `f2fs' filesystem.  */
+#define F2FS_SUPER_MAGIC	0xf2f52010
+
 /* Constant that identifies the `hpfs' filesystem.  */
 #define HPFS_SUPER_MAGIC	0xf995e849
 
@@ -153,6 +159,7 @@
 #define COH_LINK_MAX		10000
 #define EXT2_LINK_MAX		32000
 #define EXT4_LINK_MAX		65000
+#define F2FS_LINK_MAX		32000
 #define LUSTRE_LINK_MAX		EXT4_LINK_MAX
 #define MINIX2_LINK_MAX		65530
 #define MINIX_LINK_MAX		250
diff --git a/sysdeps/unix/sysv/linux/pathconf.c b/sysdeps/unix/sysv/linux/pathconf.c
index e86925f7d6..edc691e966 100644
--- a/sysdeps/unix/sysv/linux/pathconf.c
+++ b/sysdeps/unix/sysv/linux/pathconf.c
@@ -168,6 +168,9 @@ __statfs_link_max (int result, const struct statfs *fsbuf, const char *file,
 	 the hard way.  */
       return distinguish_extX (fsbuf, file, fd);
 
+    case F2FS_SUPER_MAGIC:
+      return F2FS_LINK_MAX;
+
     case MINIX_SUPER_MAGIC:
     case MINIX_SUPER_MAGIC2:
       return MINIX_LINK_MAX;
@@ -221,6 +224,9 @@ __statfs_filesize_max (int result, const struct statfs *fsbuf)
 
   switch (fsbuf->f_type)
     {
+    case F2FS_SUPER_MAGIC:
+      return 256;
+
     case BTRFS_SUPER_MAGIC:
       return 255;
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/msq.h b/sysdeps/unix/sysv/linux/powerpc/bits/msq.h
index b9811c6567..59147c268c 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/msq.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/msq.h
@@ -25,6 +25,7 @@
 #define MSG_NOERROR    010000  /* no error if message is too big */
 #ifdef __USE_GNU
 # define MSG_EXCEPT    020000  /* recv any msg except of specified type */
+# define MSG_COPY	040000	/* copy (not remove) all queue messages */
 #endif
 
 /* Types used in the structure definition.  */
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
index dfda1c889d..e6e916b0f2 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
@@ -136,7 +136,8 @@ enum __ptrace_setoptions
   PTRACE_O_TRACEVFORKDONE = 0x00000020,
   PTRACE_O_TRACEEXIT	= 0x00000040,
   PTRACE_O_TRACESECCOMP = 0x00000080,
-  PTRACE_O_MASK		= 0x000000ff
+  PTRACE_O_EXITKILL	= 0x00100000,
+  PTRACE_O_MASK		= 0x001000ff
 };
 
 /* Wait extended result codes for the above trace options.  */
diff --git a/sysdeps/unix/sysv/linux/s390/bits/msq.h b/sysdeps/unix/sysv/linux/s390/bits/msq.h
index 5a1f6b29e1..a5eaf89ddf 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/msq.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/msq.h
@@ -26,6 +26,7 @@
 #define MSG_NOERROR	010000	/* no error if message is too big */
 #ifdef __USE_GNU
 # define MSG_EXCEPT	020000	/* recv any msg except of specified type */
+# define MSG_COPY	040000	/* copy (not remove) all queue messages */
 #endif
 
 /* Types used in the structure definition.  */
diff --git a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
index b9062dc1ae..ca2ebb9590 100644
--- a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
@@ -175,7 +175,8 @@ enum __ptrace_setoptions
   PTRACE_O_TRACEVFORKDONE = 0x00000020,
   PTRACE_O_TRACEEXIT	= 0x00000040,
   PTRACE_O_TRACESECCOMP = 0x00000080,
-  PTRACE_O_MASK		= 0x000000ff
+  PTRACE_O_EXITKILL	= 0x00100000,
+  PTRACE_O_MASK		= 0x001000ff
 };
 
 /* Wait extended result codes for the above trace options.  */
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/msq.h b/sysdeps/unix/sysv/linux/sparc/bits/msq.h
index 84c4b858b7..0a0192732c 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/msq.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/msq.h
@@ -26,6 +26,7 @@
 #define MSG_NOERROR	010000	/* no error if message is too big */
 #ifdef __USE_GNU
 # define MSG_EXCEPT	020000	/* recv any msg except of specified type */
+# define MSG_COPY	040000	/* copy (not remove) all queue messages */
 #endif
 
 /* Types used in the structure definition.  */
diff --git a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
index bd6fd536d7..7ba8f5f254 100644
--- a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
@@ -219,7 +219,8 @@ enum __ptrace_setoptions
   PTRACE_O_TRACEVFORKDONE = 0x00000020,
   PTRACE_O_TRACEEXIT	= 0x00000040,
   PTRACE_O_TRACESECCOMP = 0x00000080,
-  PTRACE_O_MASK		= 0x000000ff
+  PTRACE_O_EXITKILL	= 0x00100000,
+  PTRACE_O_MASK		= 0x001000ff
 };
 
 /* Wait extended result codes for the above trace options.  */
diff --git a/sysdeps/unix/sysv/linux/sys/ptrace.h b/sysdeps/unix/sysv/linux/sys/ptrace.h
index d04fab599d..08709bf64c 100644
--- a/sysdeps/unix/sysv/linux/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/sys/ptrace.h
@@ -166,7 +166,8 @@ enum __ptrace_setoptions
   PTRACE_O_TRACEVFORKDONE = 0x00000020,
   PTRACE_O_TRACEEXIT	= 0x00000040,
   PTRACE_O_TRACESECCOMP = 0x00000080,
-  PTRACE_O_MASK		= 0x000000ff
+  PTRACE_O_EXITKILL	= 0x00100000,
+  PTRACE_O_MASK		= 0x001000ff
 };
 
 /* Wait extended result codes for the above trace options.  */
diff --git a/sysdeps/unix/sysv/linux/x86/bits/msq.h b/sysdeps/unix/sysv/linux/x86/bits/msq.h
index ef5cc38681..9355e465d5 100644
--- a/sysdeps/unix/sysv/linux/x86/bits/msq.h
+++ b/sysdeps/unix/sysv/linux/x86/bits/msq.h
@@ -25,6 +25,7 @@
 #define MSG_NOERROR	010000	/* no error if message is too big */
 #ifdef __USE_GNU
 # define MSG_EXCEPT	020000	/* recv any msg except of specified type */
+# define MSG_COPY	040000	/* copy (not remove) all queue messages */
 #endif
 
 /* Types used in the structure definition.  */