The patch titled
dequeue_huge_page() warning fix
has been added to the -mm tree. Its filename is
dequeue_huge_page-warning-fix.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: dequeue_huge_page() warning fix
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
mm/hugetlb.c: In function `dequeue_huge_page':
mm/hugetlb.c:72: warning: 'nid' might be used uninitialized in this function
Cc: Christoph Lameter <clameter@xxxxxxx>
Cc: Adam Litke <agl@xxxxxxxxxx>
Cc: David Gibson <hermes@xxxxxxxxxxxxxxxxxxxxx>
Cc: William Lee Irwin III <wli@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff -puN mm/hugetlb.c~dequeue_huge_page-warning-fix mm/hugetlb.c
--- a/mm/hugetlb.c~dequeue_huge_page-warning-fix
+++ a/mm/hugetlb.c
@@ -78,16 +78,13 @@ static struct page *dequeue_huge_page(st
for (z = zonelist->zones; *z; z++) {
nid = zone_to_nid(*z);
if (cpuset_zone_allowed_softwall(*z, htlb_alloc_mask) &&
- !list_empty(&hugepage_freelists[nid]))
- break;
- }
-
- if (*z) {
- page = list_entry(hugepage_freelists[nid].next,
- struct page, lru);
- list_del(&page->lru);
- free_huge_pages--;
- free_huge_pages_node[nid]--;
+ !list_empty(&hugepage_freelists[nid])) {
+ page = list_entry(hugepage_freelists[nid].next,
+ struct page, lru);
+ list_del(&page->lru);
+ free_huge_pages--;
+ free_huge_pages_node[nid]--;
+ }
}
return page;
}
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
mm-merge-populate-and-nopage-into-fault-fixes-nonlinear.patch
readahead-split-ondemand-readahead-interface-into-two-functions-fix.patch
kernel-doc-fix-leading-dot-in-man-mode-output.patch
coredump-masking-reimplementation-of-dumpable-using-two-flags.patch
add-sys-kernel-notes-fix.patch
lockstat-core-infrastructure.patch
lockstat-human-readability-tweaks-fix.patch
lockdep-various-fixes.patch
lockstat-measure-lock-bouncing.patch
some-kmalloc-memset-kzalloc-tree-wide.patch
dequeue_huge_page-warning-fix.patch
-
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