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• This comparison shows the changes necessary to convert path

  → /branches/tracing/kernel/arch/sparc64/include/atomic.h @ 3424

  → /branches/tracing/kernel/arch/sparc64/include/atomic.h @ 3425

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 3424 → Rev 3425

/branches/tracing/kernel/arch/sparc64/include/atomic.h
37,6 → 37,7
#include <arch/barrier.h>
#include <arch/types.h>
#include <preemption.h>
/** Atomic add operation.
*
56,7 → 57,8
a = *((uint64_t *) x);
b = a + i;
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *)x)), "+r" (b) : "r" (a));
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *)x)),
"+r" (b) : "r" (a));
} while (a != b);
return a;
97,7 → 99,8
uint64_t v = 1;
volatile uintptr_t x = (uint64_t) &val->count;
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *) x)), "+r" (v) : "r" (0));
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *) x)),
"+r" (v) : "r" (0));
return v;
}
109,6 → 112,8
volatile uintptr_t x = (uint64_t) &val->count;
preemption_disable();
asm volatile (
"0:\n"
"casx %0, %3, %1\n"