* [merged] page-flags-define-pg_reserved-behavior-on-compound-pages.patch removed from -mm tree
@ 2016-01-19 20:00 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2016-01-19 20:00 UTC (permalink / raw)
To: kirill.shutemov, aarcange, aneesh.kumar, cl, dave.hansen, hannes,
hillf.zj, hughd, jglisse, jmarchan, mgorman, mhocko, n-horiguchi,
riel, steve.capper, vbabka, mm-commits
The patch titled
Subject: page-flags: define PG_reserved behavior on compound pages
has been removed from the -mm tree. Its filename was
page-flags-define-pg_reserved-behavior-on-compound-pages.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: 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>
---
include/linux/page-flags.h | 3 ++-
mm/hugetlb.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff -puN include/linux/page-flags.h~page-flags-define-pg_reserved-behavior-on-compound-pages include/linux/page-flags.h
--- a/include/linux/page-flags.h~page-flags-define-pg_reserved-behavior-on-compound-pages
+++ a/include/linux/page-flags.h
@@ -276,7 +276,8 @@ PAGEFLAG(Pinned, pinned, PF_NO_COMPOUND)
PAGEFLAG(SavePinned, savepinned, PF_NO_COMPOUND);
PAGEFLAG(Foreign, foreign, PF_NO_COMPOUND);
-PAGEFLAG(Reserved, reserved, PF_ANY) __CLEARPAGEFLAG(Reserved, reserved, PF_ANY)
+PAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
+ __CLEARPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
PAGEFLAG(SwapBacked, swapbacked, PF_ANY)
__CLEARPAGEFLAG(SwapBacked, swapbacked, PF_ANY)
__SETPAGEFLAG(SwapBacked, swapbacked, PF_ANY)
diff -puN mm/hugetlb.c~page-flags-define-pg_reserved-behavior-on-compound-pages mm/hugetlb.c
--- a/mm/hugetlb.c~page-flags-define-pg_reserved-behavior-on-compound-pages
+++ a/mm/hugetlb.c
@@ -1267,8 +1267,8 @@ static void prep_compound_gigantic_page(
/* 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
_
Patches currently in -mm which might be from kirill.shutemov@linux.intel.com are
thp-update-documentation.patch
thp-allow-mlocked-thp-again.patch
mm-prepare-page_referenced-and-page_idle-to-new-thp-refcounting.patch
thp-add-debugfs-handle-to-split-all-huge-pages.patch
thp-increase-split_huge_page-success-rate.patch
thp-fix-split_huge_page-after-mremap-of-thp.patch
memblock-fix-section-mismatch.patch
mm-fix-locking-order-in-mm_take_all_locks.patch
mm-make-optimistic-check-for-swapin-readahead-fix.patch
mm-make-swapin-readahead-to-improve-thp-collapse-rate-fix.patch
mm-make-swapin-readahead-to-improve-thp-collapse-rate-fix-2.patch
mm-make-swapin-readahead-to-improve-thp-collapse-rate-fix-3.patch
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2016-01-19 20:00 [merged] page-flags-define-pg_reserved-behavior-on-compound-pages.patch removed from -mm tree akpm
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