The patch titled
Subject: mm/hugetlb.c: avoid bogus counter of surplus huge page
has been removed from the -mm tree. Its filename was
mm-hugetlb-avoid-bogus-counter-of-surplus-huge-page.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Hillf Danton <dhillf@xxxxxxxxx>
Subject: mm/hugetlb.c: avoid bogus counter of surplus huge page
If we have to hand back the newly allocated huge page to page allocator,
for any reason, the changed counter should be recovered.
This affects only s390 at present.
Signed-off-by: Hillf Danton <dhillf@xxxxxxxxx>
Reviewed-by: Michal Hocko <mhocko@xxxxxxx>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/hugetlb.c~mm-hugetlb-avoid-bogus-counter-of-surplus-huge-page mm/hugetlb.c
--- a/mm/hugetlb.c~mm-hugetlb-avoid-bogus-counter-of-surplus-huge-page
+++ a/mm/hugetlb.c
@@ -800,7 +800,7 @@ static struct page *alloc_buddy_huge_pag
if (page && arch_prepare_hugepage(page)) {
__free_pages(page, huge_page_order(h));
- return NULL;
+ page = NULL;
}
spin_lock(&hugetlb_lock);
_
Patches currently in -mm which might be from dhillf@xxxxxxxxx are
origin.patch
linux-next.patch
mm-hugetlb-undo-change-to-page-mapcount-in-fault-handler.patch
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