The patch titled
mm/migrate.c: kill anon local variable from migrate_page_copy
has been added to the -mm tree. Its filename is
mm-migratec-kill-anon-local-variable-from-migrate_page_copy.patch
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------------------------------------------------------
Subject: mm/migrate.c: kill anon local variable from migrate_page_copy
From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
commit 01b1ae63c2 ("memcg: simple migration handling") removed
mem_cgroup_uncharge_cache_page() call from migrate_page_copy. Local
variable `anon' is now unused.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/migrate.c | 4 ----
1 file changed, 4 deletions(-)
diff -puN mm/migrate.c~mm-migratec-kill-anon-local-variable-from-migrate_page_copy mm/migrate.c
--- a/mm/migrate.c~mm-migratec-kill-anon-local-variable-from-migrate_page_copy
+++ a/mm/migrate.c
@@ -275,8 +275,6 @@ static int migrate_page_move_mapping(str
*/
static void migrate_page_copy(struct page *newpage, struct page *page)
{
- int anon;
-
copy_highpage(newpage, page);
if (PageError(page))
@@ -313,8 +311,6 @@ static void migrate_page_copy(struct pag
ClearPageSwapCache(page);
ClearPagePrivate(page);
set_page_private(page, 0);
- /* page->mapping contains a flag for PageAnon() */
- anon = PageAnon(page);
page->mapping = NULL;
/*
_
Patches currently in -mm which might be from kosaki.motohiro@xxxxxxxxxxxxxx are
origin.patch
sched-cpuacct-use-bigger-percpu-counter-batch-values-for-stats-counters.patch
mm-introduce-dump_page-and-print-symbolic-flag-names.patch
page-allocator-reduce-fragmentation-in-buddy-allocator-by-adding-buddies-that-are-merging-to-the-tail-of-the-free-lists.patch
mlock_vma_pages_range-never-return-negative-value.patch
mlock_vma_pages_range-only-return-success-or-failure.patch
vmscan-check-high-watermark-after-shrink-zone.patch
vmscan-check-high-watermark-after-shrink-zone-fix.patch
vmscan-get_scan_ratio-cleanup.patch
memcg-add-anon_scan_ratio-to-memorystat-file.patch
mm-lockdep-annotate-reclaim-context-to-zone-reclaim-too.patch
mm-page_allocc-remove-duplicate-call-to-trace_mm_page_free_direct.patch
mm-page_allocc-adjust-a-call-site-to-trace_mm_page_free_direct.patch
mm-remove-function-free_hot_page.patch
mm-remove-function-free_hot_page-fix.patch
mm-restore-zone-all_unreclaimable-to-independence-word.patch
mm-restore-zone-all_unreclaimable-to-independence-word-fix.patch
mm-restore-zone-all_unreclaimable-to-independence-word-fix-2.patch
mm-fix-mbind-vma-merge-problem.patch
mm-fix-mbind-vma-merge-problem-fix.patch
mm-mempolicyc-fix-indentation-of-the-comments-of-do_migrate_pages.patch
mm-migratec-kill-anon-local-variable-from-migrate_page_copy.patch
prctl-add-pr_set_proctitle_area-option-for-prctl.patch
mm-pass-mm-flags-as-a-coredump-parameter-for-consistency.patch
memcg-move-charges-of-anonymous-swap-fix-2.patch
fs-symlink-write_begin-allocation-context-fix-reiser4-fix.patch
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