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authoralc <alc@FreeBSD.org>2002-07-21 19:06:46 +0000
committeralc <alc@FreeBSD.org>2002-07-21 19:06:46 +0000
commit412e868886a5e658083f9e688a5ae0708bf4eb97 (patch)
tree216c744ae9e158a68cc46ad787e4f5184359c00a /sys/kern/uipc_jumbo.c
parent25022332651db553076ec3b7404f57f158c9967c (diff)
downloadFreeBSD-src-412e868886a5e658083f9e688a5ae0708bf4eb97.zip
FreeBSD-src-412e868886a5e658083f9e688a5ae0708bf4eb97.tar.gz
o Lock page queue accesses by vm_page_free().
Diffstat (limited to 'sys/kern/uipc_jumbo.c')
-rw-r--r--sys/kern/uipc_jumbo.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/uipc_jumbo.c b/sys/kern/uipc_jumbo.c
index 05be7fb..de2f7f1 100644
--- a/sys/kern/uipc_jumbo.c
+++ b/sys/kern/uipc_jumbo.c
@@ -228,8 +228,10 @@ jumbo_pg_free(vm_offset_t addr)
atop(addr - jumbo_basekva), paddr);
*/
} else {
+ vm_page_lock_queues();
vm_page_busy(pg); /* vm_page_free wants pages to be busy*/
vm_page_free(pg);
+ vm_page_unlock_queues();
}
mtx_lock(&jumbo_mutex);
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