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| author | alc <alc@FreeBSD.org> | 2013-05-17 18:49:43 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2013-05-17 18:49:43 +0000 |
| commit | 585b1bf4b4cb49d4adda44f8ff8e6f3e9b77acc3 (patch) | |
| tree | 282b1fab8136f28bb655917713a278efe75df725 /sys/vm/vm_page.c | |
| parent | 9a8c4fb8c440403d9f7da3aab356579940c2bf13 (diff) | |
| download | FreeBSD-src-585b1bf4b4cb49d4adda44f8ff8e6f3e9b77acc3.zip FreeBSD-src-585b1bf4b4cb49d4adda44f8ff8e6f3e9b77acc3.tar.gz | |
Relax the object locking assertion in vm_page_lookup(). Now that a radix
tree is used to maintain the object's collection of resident pages,
vm_page_lookup() no longer needs an exclusive lock.
Reviewed by: attilio
Sponsored by: EMC / Isilon Storage Division
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 2c381b6..f95013f 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -942,7 +942,7 @@ vm_page_t vm_page_lookup(vm_object_t object, vm_pindex_t pindex) { - VM_OBJECT_ASSERT_WLOCKED(object); + VM_OBJECT_ASSERT_LOCKED(object); return (vm_radix_lookup(&object->rtree, pindex)); } |
