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| author | alc <alc@FreeBSD.org> | 2003-06-18 02:57:38 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2003-06-18 02:57:38 +0000 |
| commit | 9dcd110789373369f96f2400292de3c7b2d50d6e (patch) | |
| tree | d86cf16353f3d8e0361533d5f22b7ae288925f52 /sys/ia64 | |
| parent | d54ed51ea92e745fb49138453ff3331e9304b943 (diff) | |
| download | FreeBSD-src-9dcd110789373369f96f2400292de3c7b2d50d6e.zip FreeBSD-src-9dcd110789373369f96f2400292de3c7b2d50d6e.tar.gz | |
Fix a performance bug in all of the various implementations of
uma_small_alloc(): They always zeroed the page regardless of what the
caller requested.
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/pmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index 77effaa..43405bd 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -539,7 +539,7 @@ uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait) } va = (void *)IA64_PHYS_TO_RR7(VM_PAGE_TO_PHYS(m)); - if ((m->flags & PG_ZERO) == 0) + if ((wait & M_ZERO) && (m->flags & PG_ZERO) == 0) bzero(va, PAGE_SIZE); return (va); } |
