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8d20a541b [PATCH] CRIS update: SMP ... Browse Code »

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
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds

Mikael Starvik
2005-07-28 07:26:01 +0800

smp.h 221 Bytes

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#ifndef __ASM_SMP_H
#define __ASM_SMP_H

#include <linux/cpumask.h>

extern cpumask_t phys_cpu_present_map;
#define cpu_possible_map phys_cpu_present_map

#define __smp_processor_id() (current_thread_info()->cpu)

#endif