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iflag: Do the equality test in iflag_cmp() first

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The equality test indicates how long we spin, so do that first.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
H. Peter Anvin 2013-11-27 13:41:50 -08:00
parent 80d18b5555
commit afcb66f412
1 changed files with 4 additions and 4 deletions
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8
iflag.h
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@ -46,10 +46,10 @@ static inline int iflag_cmp(const iflag_t *a, const iflag_t *b)
int i;
for (i = sizeof(a->field) / sizeof(a->field[0]) - 1; i >= 0; i--) {
if (a->field[i] < b->field[i])
return -1;
else if (a->field[i] > b->field[i])
return 1;
if (a->field[i] == b->field[i])
continue;
return (a->field[i] > b->field[i]) ? 1 : -1;
}
return 0;