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authoralc <alc@FreeBSD.org>2010-05-06 18:58:32 +0000
committeralc <alc@FreeBSD.org>2010-05-06 18:58:32 +0000
commitfecc56fac19c93c470f79d1f557c149bd3c1e9b0 (patch)
treebd69226428af1da2a0d4fb0ab151f30836763046 /sys/kern/kern_exec.c
parentf26ccb52af3d824a0efc9843c9a039e07fcdcb8c (diff)
downloadFreeBSD-src-fecc56fac19c93c470f79d1f557c149bd3c1e9b0.zip
FreeBSD-src-fecc56fac19c93c470f79d1f557c149bd3c1e9b0.tar.gz
Eliminate page queues locking around most calls to vm_page_free().
Diffstat (limited to 'sys/kern/kern_exec.c')
-rw-r--r--sys/kern/kern_exec.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index 0ec9817..fc87d63 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -948,11 +948,9 @@ exec_map_first_page(imgp)
rv = vm_pager_get_pages(object, ma, initial_pagein, 0);
ma[0] = vm_page_lookup(object, 0);
if ((rv != VM_PAGER_OK) || (ma[0] == NULL)) {
- if (ma[0]) {
+ if (ma[0] != NULL) {
vm_page_lock(ma[0]);
- vm_page_lock_queues();
vm_page_free(ma[0]);
- vm_page_unlock_queues();
vm_page_unlock(ma[0]);
}
VM_OBJECT_UNLOCK(object);
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