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/powerpc/booke/pmap.c | |
| 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/powerpc/booke/pmap.c')
| -rw-r--r-- | sys/powerpc/booke/pmap.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c index 4d1043a..712967f 100644 --- a/sys/powerpc/booke/pmap.c +++ b/sys/powerpc/booke/pmap.c @@ -1918,7 +1918,6 @@ mmu_booke_protect(mmu_t mmu, pmap_t pmap, vm_offset_t sva, vm_offset_t eva, if (prot & VM_PROT_WRITE) return; - vm_page_lock_queues(); PMAP_LOCK(pmap); for (va = sva; va < eva; va += PAGE_SIZE) { if ((pte = pte_find(mmu, pmap, va)) != NULL) { @@ -1941,7 +1940,6 @@ mmu_booke_protect(mmu_t mmu, pmap_t pmap, vm_offset_t sva, vm_offset_t eva, } } PMAP_UNLOCK(pmap); - vm_page_unlock_queues(); } /* |
