diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/hppa/bits/atomic.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/bits/atomic.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/bits/atomic.h b/sysdeps/unix/sysv/linux/hppa/bits/atomic.h index 6e73504fee..26b66c5134 100644 --- a/sysdeps/unix/sysv/linux/hppa/bits/atomic.h +++ b/sysdeps/unix/sysv/linux/hppa/bits/atomic.h @@ -18,7 +18,6 @@ #include <stdint.h> /* Required for type definitions e.g. uint8_t. */ #include <abort-instr.h> /* Required for ABORT_INSTRUCTIUON. */ -#include <kernel-features.h> /* Required for __ASSUME_LWS_CAS. */ /* We need EFAULT, ENONSYS */ #if !defined EFAULT && !defined ENOSYS @@ -62,10 +61,9 @@ typedef uintmax_t uatomic_max_t; /* String constant for -EDEADLOCK. */ #define _ASM_EDEADLOCK "-45" -#if __ASSUME_LWS_CAS /* The only basic operation needed is compare and exchange. The mem pointer must be word aligned. */ -# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \ +#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \ ({ \ register long lws_errno asm("r21"); \ register unsigned long lws_ret asm("r28"); \ @@ -93,17 +91,13 @@ typedef uintmax_t uatomic_max_t; (__typeof (oldval)) lws_ret; \ }) -# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ +#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ ({ \ __typeof__ (*mem) ret; \ ret = atomic_compare_and_exchange_val_acq(mem, newval, oldval); \ /* Return 1 if it was already acquired. */ \ (ret != oldval); \ }) -#else -# error __ASSUME_LWS_CAS is required to build glibc. -#endif -/* __ASSUME_LWS_CAS */ #endif /* _BITS_ATOMIC_H */ |