diff options
| author | Mikael Starvik <mikael.starvik@axis.com> | 2005-07-27 14:44:42 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 19:26:01 -0400 |
| commit | 8d20a541b089ecb67a88a673548161b686ed7b85 (patch) | |
| tree | 53bac804d538068c80684becb76cd76937956502 /include/asm-cris/arch-v10/atomic.h | |
| parent | 21783c9746619a782c21be606f6498bbd4d4615e (diff) | |
[PATCH] CRIS update: SMP
Patches to support SMP.
* Each CPU has its own current_pgd.
* flush_tlb_range is implemented as flush_tlb_mm.
* Atomic operations implemented with spinlocks.
* Semaphores implemented with spinlocks.
Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-cris/arch-v10/atomic.h')
| -rw-r--r-- | include/asm-cris/arch-v10/atomic.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v10/atomic.h b/include/asm-cris/arch-v10/atomic.h new file mode 100644 index 000000000000..6ef5e7d09024 --- /dev/null +++ b/include/asm-cris/arch-v10/atomic.h | |||
| @@ -0,0 +1,7 @@ | |||
| 1 | #ifndef __ASM_CRIS_ARCH_ATOMIC__ | ||
| 2 | #define __ASM_CRIS_ARCH_ATOMIC__ | ||
| 3 | |||
| 4 | #define cris_atomic_save(addr, flags) local_irq_save(flags); | ||
| 5 | #define cris_atomic_restore(addr, flags) local_irq_restore(flags); | ||
| 6 | |||
| 7 | #endif | ||