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authorRoger Pau Monne <roger.pau@citrix.com>2012-11-16 19:26:47 +0100
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-11-26 14:58:11 -0500
commit07c540a0b5f4674538b57ad85bc9306e44fb45dd (patch)
treed7181faf6d3c84da37be8a7ad7c5f4b30d3ed629
parent4d4f270f1880e52d89a33c944ee86f23d6c85541 (diff)
downloadop-kernel-dev-07c540a0b5f4674538b57ad85bc9306e44fb45dd.zip
op-kernel-dev-07c540a0b5f4674538b57ad85bc9306e44fb45dd.tar.gz
xen-blkfront: free allocated page
Free the page allocated for the persistent grant. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
-rw-r--r--drivers/block/xen-blkfront.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index f1de806..96e9b00 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -806,6 +806,7 @@ static void blkif_free(struct blkfront_info *info, int suspend)
all_gnts = llist_del_all(&info->persistent_gnts);
llist_for_each_entry(persistent_gnt, all_gnts, node) {
gnttab_end_foreign_access(persistent_gnt->gref, 0, 0UL);
+ __free_page(pfn_to_page(persistent_gnt->pfn));
kfree(persistent_gnt);
}
info->persistent_gnts_c = 0;
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