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| author | Mikael Starvik <mikael.starvik@axis.com> | 2005-07-27 11:44:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:26:01 -0700 |
| commit | 8d20a541b089ecb67a88a673548161b686ed7b85 (patch) | |
| tree | 53bac804d538068c80684becb76cd76937956502 /include/asm-cris/arch-v10 | |
| parent | 21783c9746619a782c21be606f6498bbd4d4615e (diff) | |
| download | kernel_samsung_aries-8d20a541b089ecb67a88a673548161b686ed7b85.zip kernel_samsung_aries-8d20a541b089ecb67a88a673548161b686ed7b85.tar.gz kernel_samsung_aries-8d20a541b089ecb67a88a673548161b686ed7b85.tar.bz2 | |
[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')
| -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 0000000..6ef5e7d --- /dev/null +++ b/include/asm-cris/arch-v10/atomic.h @@ -0,0 +1,7 @@ +#ifndef __ASM_CRIS_ARCH_ATOMIC__ +#define __ASM_CRIS_ARCH_ATOMIC__ + +#define cris_atomic_save(addr, flags) local_irq_save(flags); +#define cris_atomic_restore(addr, flags) local_irq_restore(flags); + +#endif |