Subject: + thp-mm-locking-tail-page-is-a-bug-fix.patch added to -mm tree
To: kirill.shutemov@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 05 Aug 2013 14:19:34 -0700
The patch titled
Subject: thp-mm-locking-tail-page-is-a-bug-fix
has been added to the -mm tree. Its filename is
thp-mm-locking-tail-page-is-a-bug-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/thp-mm-locking-tail-page-is-a-bug-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/thp-mm-locking-tail-page-is-a-bug-fix.patch
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------------------------------------------------------
From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Subject: thp-mm-locking-tail-page-is-a-bug-fix
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/pagemap.h | 1 +
1 file changed, 1 insertion(+)
diff -puN include/linux/pagemap.h~thp-mm-locking-tail-page-is-a-bug-fix include/linux/pagemap.h
--- a/include/linux/pagemap.h~thp-mm-locking-tail-page-is-a-bug-fix
+++ a/include/linux/pagemap.h
@@ -339,6 +339,7 @@ static inline void __clear_page_locked(s
static inline int trylock_page(struct page *page)
{
+ VM_BUG_ON(PageTail(page));
return (likely(!test_and_set_bit_lock(PG_locked, &page->flags)));
}
_
Patches currently in -mm which might be from kirill.shutemov@xxxxxxxxxxxxxxx are
mm-drop-actor-argument-of-do_generic_file_read.patch
mm-drop-actor-argument-of-do_shmem_file_read.patch
thp-account-anon-transparent-huge-pages-into-nr_anon_pages.patch
mm-cleanup-add_to_page_cache_locked.patch
thp-move-maybe_pmd_mkwrite-out-of-mk_huge_pmd.patch
thp-do_huge_pmd_anonymous_page-cleanup.patch
thp-consolidate-code-between-handle_mm_fault-and-do_huge_pmd_anonymous_page.patch
mm-fix-potential-null-pointer-dereference.patch
thp-mm-locking-tail-page-is-a-bug.patch
thp-mm-locking-tail-page-is-a-bug-fix.patch
linux-next.patch
fs-bump-inode-and-dentry-counters-to-long.patch
super-fix-calculation-of-shrinkable-objects-for-small-numbers.patch
dcache-convert-dentry_statnr_unused-to-per-cpu-counters.patch
dentry-move-to-per-sb-lru-locks.patch
dcache-remove-dentries-from-lru-before-putting-on-dispose-list.patch
mm-new-shrinker-api.patch
shrinker-convert-superblock-shrinkers-to-new-api.patch
list-add-a-new-lru-list-type.patch
inode-convert-inode-lru-list-to-generic-lru-list-code.patch
dcache-convert-to-use-new-lru-list-infrastructure.patch
list_lru-per-node-list-infrastructure.patch
list_lru-per-node-api.patch
shrinker-add-node-awareness.patch
vmscan-per-node-deferred-work.patch
fs-convert-inode-and-dentry-shrinking-to-be-node-aware.patch
xfs-convert-buftarg-lru-to-generic-code.patch
xfs-rework-buffer-dispose-list-tracking.patch
xfs-convert-dquot-cache-lru-to-list_lru.patch
fs-convert-fs-shrinkers-to-new-scan-count-api.patch
drivers-convert-shrinkers-to-new-count-scan-api.patch
i915-bail-out-earlier-when-shrinker-cannot-acquire-mutex.patch
shrinker-convert-remaining-shrinkers-to-count-scan-api.patch
hugepage-convert-huge-zero-page-shrinker-to-new-shrinker-api.patch
shrinker-kill-old-shrink-api.patch
list_lru-dynamically-adjust-node-arrays.patch
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