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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/sparc64/include/atomic.h @ 1902

  → /trunk/kernel/arch/sparc64/include/atomic.h @ 1903

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1902 → Rev 1903

/trunk/kernel/arch/sparc64/include/atomic.h
96,8 → 96,9
static inline long test_and_set(atomic_t *val)
{
uint64_t v = 1;
volatile uintptr_t x = (uint64_t) &val->count;
__asm__ volatile ("casx %0, %2, %1\n" : "+m" (*val), "+r" (v) : "r" (0));
__asm__ volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *) x)), "+r" (v) : "r" (0));
return v;
}
107,6 → 108,8
uint64_t tmp1 = 1;
uint64_t tmp2;
volatile uintptr_t x = (uint64_t) &val->count;
__asm__ volatile (
"0:\n"
"casx %0, %3, %1\n"
119,7 → 122,7
"ba 1b\n"
"nop\n"
"2:\n"
: "+m" (*val), "+r" (tmp1), "+r" (tmp2) : "r" (0)
: "+m" (*((uint64_t *) x)), "+r" (tmp1), "+r" (tmp2) : "r" (0)
);
/*