[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>
diff --git a/include/asm-cris/smp.h b/include/asm-cris/smp.h
index c2f4fea..dca5ef1 100644
--- a/include/asm-cris/smp.h
+++ b/include/asm-cris/smp.h
@@ -1,4 +1,11 @@
#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