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| author | David Vrabel <david.vrabel@csr.com> | 2008-11-19 14:48:07 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2008-11-19 14:48:07 +0000 |
| commit | dba0a918722ee0f0ba3442575e4448c3ab622be4 (patch) | |
| tree | fdb466cf09e7916135098d651b18924b2fe9ba5f /include/asm-cris/arch-v32/atomic.h | |
| parent | 0996e6382482ce9014787693d3884e9468153a5c (diff) | |
| parent | 7f0f598a0069d1ab072375965a4b69137233169c (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'include/asm-cris/arch-v32/atomic.h')
| -rw-r--r-- | include/asm-cris/arch-v32/atomic.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/include/asm-cris/arch-v32/atomic.h b/include/asm-cris/arch-v32/atomic.h deleted file mode 100644 index 852ceff8013..00000000000 --- a/include/asm-cris/arch-v32/atomic.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef __ASM_CRIS_ARCH_ATOMIC__ -#define __ASM_CRIS_ARCH_ATOMIC__ - -#include <linux/spinlock_types.h> - -extern void cris_spin_unlock(void *l, int val); -extern void cris_spin_lock(void *l); -extern int cris_spin_trylock(void* l); - -#ifndef CONFIG_SMP -#define cris_atomic_save(addr, flags) local_irq_save(flags); -#define cris_atomic_restore(addr, flags) local_irq_restore(flags); -#else - -extern spinlock_t cris_atomic_locks[]; -#define LOCK_COUNT 128 -#define HASH_ADDR(a) (((int)a) & 127) - -#define cris_atomic_save(addr, flags) \ - local_irq_save(flags); \ - cris_spin_lock((void *)&cris_atomic_locks[HASH_ADDR(addr)].raw_lock.slock); - -#define cris_atomic_restore(addr, flags) \ - { \ - spinlock_t *lock = (void*)&cris_atomic_locks[HASH_ADDR(addr)]; \ - __asm__ volatile ("move.d %1,%0" \ - : "=m" (lock->raw_lock.slock) \ - : "r" (1) \ - : "memory"); \ - local_irq_restore(flags); \ - } - -#endif - -#endif - |