diff options
Diffstat (limited to 'include/asm-sh/futex-irq.h')
-rw-r--r-- | include/asm-sh/futex-irq.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/include/asm-sh/futex-irq.h b/include/asm-sh/futex-irq.h deleted file mode 100644 index a9f16a7f9aea..000000000000 --- a/include/asm-sh/futex-irq.h +++ /dev/null @@ -1,111 +0,0 @@ -#ifndef __ASM_SH_FUTEX_IRQ_H -#define __ASM_SH_FUTEX_IRQ_H - -#include <asm/system.h> - -static inline int atomic_futex_op_xchg_set(int oparg, int __user *uaddr, - int *oldval) -{ - unsigned long flags; - int ret; - - local_irq_save(flags); - - ret = get_user(*oldval, uaddr); - if (!ret) - ret = put_user(oparg, uaddr); - - local_irq_restore(flags); - - return ret; -} - -static inline int atomic_futex_op_xchg_add(int oparg, int __user *uaddr, - int *oldval) -{ - unsigned long flags; - int ret; - - local_irq_save(flags); - - ret = get_user(*oldval, uaddr); - if (!ret) - ret = put_user(*oldval + oparg, uaddr); - - local_irq_restore(flags); - - return ret; -} - -static inline int atomic_futex_op_xchg_or(int oparg, int __user *uaddr, - int *oldval) -{ - unsigned long flags; - int ret; - - local_irq_save(flags); - - ret = get_user(*oldval, uaddr); - if (!ret) - ret = put_user(*oldval | oparg, uaddr); - - local_irq_restore(flags); - - return ret; -} - -static inline int atomic_futex_op_xchg_and(int oparg, int __user *uaddr, - int *oldval) -{ - unsigned long flags; - int ret; - - local_irq_save(flags); - - ret = get_user(*oldval, uaddr); - if (!ret) - ret = put_user(*oldval & oparg, uaddr); - - local_irq_restore(flags); - - return ret; -} - -static inline int atomic_futex_op_xchg_xor(int oparg, int __user *uaddr, - int *oldval) -{ - unsigned long flags; - int ret; - - local_irq_save(flags); - - ret = get_user(*oldval, uaddr); - if (!ret) - ret = put_user(*oldval ^ oparg, uaddr); - - local_irq_restore(flags); - - return ret; -} - -static inline int atomic_futex_op_cmpxchg_inatomic(int __user *uaddr, - int oldval, int newval) -{ - unsigned long flags; - int ret, prev = 0; - - local_irq_save(flags); - - ret = get_user(prev, uaddr); - if (!ret && oldval == prev) - ret = put_user(newval, uaddr); - - local_irq_restore(flags); - - if (ret) - return ret; - - return prev; -} - -#endif /* __ASM_SH_FUTEX_IRQ_H */ |