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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2016-01-16 01:51:42 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-16 02:56:32 +0100
commitde09d31dd38a50fdce106c15abd68432eebbd014 (patch)
tree4200dc7724855eb623249ecfe78f01f57b3308cc /mm/hugetlb.c
parentpage-flags: define behavior of Xen-related flags on compound pages (diff)
downloadlinux-de09d31dd38a50fdce106c15abd68432eebbd014.tar.xz
linux-de09d31dd38a50fdce106c15abd68432eebbd014.zip
page-flags: define PG_reserved behavior on compound pages
As far as I can see there's no users of PG_reserved on compound pages. Let's use PF_NO_COMPOUND here. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Rik van Riel <riel@redhat.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Christoph Lameter <cl@linux.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Steve Capper <steve.capper@linaro.org> Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.cz> Cc: Jerome Marchand <jmarchan@redhat.com> Cc: Jérôme Glisse <jglisse@redhat.com> Cc: Hillf Danton <hillf.zj@alibaba-inc.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index be934df69b85..cdf38252f82e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1267,8 +1267,8 @@ static void prep_compound_gigantic_page(struct page *page, unsigned int order)
/* we rely on prep_new_huge_page to set the destructor */
set_compound_order(page, order);
- __SetPageHead(page);
__ClearPageReserved(page);
+ __SetPageHead(page);
for (i = 1; i < nr_pages; i++, p = mem_map_next(p, page, i)) {
/*
* For gigantic hugepages allocated through bootmem at