diff options
Diffstat (limited to 'arch/tile/include/asm/atomic_32.h')
| -rw-r--r-- | arch/tile/include/asm/atomic_32.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/tile/include/asm/atomic_32.h b/arch/tile/include/asm/atomic_32.h index e4f8b4f0489..40a5a3a876d 100644 --- a/arch/tile/include/asm/atomic_32.h +++ b/arch/tile/include/asm/atomic_32.h @@ -348,6 +348,23 @@ void __init_atomic_per_cpu(void); /* Support releasing the atomic lock in do_page_fault_ics(). */ void __atomic_fault_unlock(int *lock_ptr); #endif + +/* Private helper routines in lib/atomic_asm_32.S */ +extern struct __get_user __atomic_cmpxchg(volatile int *p, + int *lock, int o, int n); +extern struct __get_user __atomic_xchg(volatile int *p, int *lock, int n); +extern struct __get_user __atomic_xchg_add(volatile int *p, int *lock, int n); +extern struct __get_user __atomic_xchg_add_unless(volatile int *p, + int *lock, int o, int n); +extern struct __get_user __atomic_or(volatile int *p, int *lock, int n); +extern struct __get_user __atomic_andn(volatile int *p, int *lock, int n); +extern struct __get_user __atomic_xor(volatile int *p, int *lock, int n); +extern u64 __atomic64_cmpxchg(volatile u64 *p, int *lock, u64 o, u64 n); +extern u64 __atomic64_xchg(volatile u64 *p, int *lock, u64 n); +extern u64 __atomic64_xchg_add(volatile u64 *p, int *lock, u64 n); +extern u64 __atomic64_xchg_add_unless(volatile u64 *p, + int *lock, u64 o, u64 n); + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_TILE_ATOMIC_32_H */ |