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authoralc <alc@FreeBSD.org>2003-04-28 17:13:53 +0000
committeralc <alc@FreeBSD.org>2003-04-28 17:13:53 +0000
commitafa35c49d2ee136d133b6eb9b5e241f14b6ede76 (patch)
treea21d70c3ba89e0def1b9ed44d755ec5d8701e6c2 /sys/vm/swap_pager.c
parentd260ea9c32f4c38a002f77e683d5d67b54778e65 (diff)
downloadFreeBSD-src-afa35c49d2ee136d133b6eb9b5e241f14b6ede76.zip
FreeBSD-src-afa35c49d2ee136d133b6eb9b5e241f14b6ede76.tar.gz
- Lock the vm_object when performing swap_pager_isswapped().
- Assert that the vm_object is locked in swap_pager_isswapped().
Diffstat (limited to 'sys/vm/swap_pager.c')
-rw-r--r--sys/vm/swap_pager.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index d68a465..b21d6ac 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -1648,6 +1648,7 @@ int swap_pager_isswapped(vm_object_t object, int devidx) {
int bcount;
int i;
+ VM_OBJECT_LOCK_ASSERT(object, MA_OWNED);
for (bcount = 0; bcount < object->un_pager.swp.swp_bcount; bcount++) {
struct swblock *swap;
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