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authoralc <alc@FreeBSD.org>2011-02-03 14:42:46 +0000
committeralc <alc@FreeBSD.org>2011-02-03 14:42:46 +0000
commit3e042452aeb25eaac6abaa2ab232580270f44733 (patch)
tree20afebbc4c988b9dd48db64847c97c1399a493f8 /sys/kern/uipc_syscalls.c
parent5cec5b65a536337095eaeb2b594afe03910f4db5 (diff)
downloadFreeBSD-src-3e042452aeb25eaac6abaa2ab232580270f44733.zip
FreeBSD-src-3e042452aeb25eaac6abaa2ab232580270f44733.tar.gz
Eliminate unnecessary page hold_count checks. These checks predate
r90944, which introduced a general mechanism for handling the freeing of held pages. Reviewed by: kib@
Diffstat (limited to 'sys/kern/uipc_syscalls.c')
-rw-r--r--sys/kern/uipc_syscalls.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/kern/uipc_syscalls.c b/sys/kern/uipc_syscalls.c
index ce83a93..958c807 100644
--- a/sys/kern/uipc_syscalls.c
+++ b/sys/kern/uipc_syscalls.c
@@ -2115,8 +2115,7 @@ retry_space:
* then free it.
*/
if (pg->wire_count == 0 && pg->valid == 0 &&
- pg->busy == 0 && !(pg->oflags & VPO_BUSY) &&
- pg->hold_count == 0)
+ pg->busy == 0 && !(pg->oflags & VPO_BUSY))
vm_page_free(pg);
vm_page_unlock(pg);
VM_OBJECT_UNLOCK(obj);
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