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| author | alc <alc@FreeBSD.org> | 2004-09-18 22:56:58 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2004-09-18 22:56:58 +0000 |
| commit | 3b2a3888c0a2ce3c7e8fa7dbf1d4232a7326391f (patch) | |
| tree | fc19ccee6d73c6ba29aa60c70a73d44b8f3825fc /sys/ia64 | |
| parent | 82fa053d2b3f6559bb183a30407d1b6e04ef84e6 (diff) | |
| download | FreeBSD-src-3b2a3888c0a2ce3c7e8fa7dbf1d4232a7326391f.zip FreeBSD-src-3b2a3888c0a2ce3c7e8fa7dbf1d4232a7326391f.tar.gz | |
Release the page queues lock earlier in pmap_protect() and pmap_remove() in
order to reduce contention.
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/pmap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index 3f62fd6..06c7d6b 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -1351,11 +1351,10 @@ pmap_remove(pmap_t pmap, vm_offset_t sva, vm_offset_t eva) } } } - out: + vm_page_unlock_queues(); pmap_install(oldpmap); PMAP_UNLOCK(pmap); - vm_page_unlock_queues(); } /* @@ -1468,9 +1467,9 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot) sva += PAGE_SIZE; } + vm_page_unlock_queues(); pmap_install(oldpmap); PMAP_UNLOCK(pmap); - vm_page_unlock_queues(); } /* |
