diff options
| author | kib <kib@FreeBSD.org> | 2011-09-28 15:01:20 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2011-09-28 15:01:20 +0000 |
| commit | 126da2118c9bfc035a3e776b170c20cb91a8b810 (patch) | |
| tree | d8b64695a5f33c4d23f0ebc7e1beb8818858fe5c /sys/ia64 | |
| parent | e84b0ecd819abddadeed97fa141468b674261293 (diff) | |
| download | FreeBSD-src-126da2118c9bfc035a3e776b170c20cb91a8b810.zip FreeBSD-src-126da2118c9bfc035a3e776b170c20cb91a8b810.tar.gz | |
Remove locking of the vm page queues from several pmaps, which only
protected the dirty mask updates. The dirty mask updates are handled
by atomics after the r225840.
Submitted by: alc
Tested by: flo (sparc64)
MFC after: 2 weeks
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/pmap.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index 37116f5..4c289df 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -1486,7 +1486,6 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot) if ((sva & PAGE_MASK) || (eva & PAGE_MASK)) panic("pmap_protect: unaligned addresses"); - vm_page_lock_queues(); PMAP_LOCK(pmap); oldpmap = pmap_switch(pmap); for ( ; sva < eva; sva += PAGE_SIZE) { @@ -1514,7 +1513,6 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot) pmap_pte_prot(pmap, pte, prot); pmap_invalidate_page(sva); } - vm_page_unlock_queues(); pmap_switch(oldpmap); PMAP_UNLOCK(pmap); } |
