The patch titled
Subject: mm-vmscan-forcibly-scan-highmem-if-there-are-too-many-buffer_heads-pinning-highmem-fix-fix
has been removed from the -mm tree. Its filename was
mm-vmscan-forcibly-scan-highmem-if-there-are-too-many-buffer_heads-pinning-highmem-fix-fix.patch
This patch was dropped because it was folded into mm-vmscan-forcibly-scan-highmem-if-there-are-too-many-buffer_heads-pinning-highmem.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-vmscan-forcibly-scan-highmem-if-there-are-too-many-buffer_heads-pinning-highmem-fix-fix
buffer_heads_over_limit is unlikely
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff -puN mm/vmscan.c~mm-vmscan-forcibly-scan-highmem-if-there-are-too-many-buffer_heads-pinning-highmem-fix-fix mm/vmscan.c
--- a/mm/vmscan.c~mm-vmscan-forcibly-scan-highmem-if-there-are-too-many-buffer_heads-pinning-highmem-fix-fix
+++ a/mm/vmscan.c
@@ -1723,11 +1723,12 @@ static void shrink_active_list(unsigned
continue;
}
- if (buffer_heads_over_limit &&
- page_has_private(page) && trylock_page(page)) {
- if (page_has_private(page))
- try_to_release_page(page, 0);
- unlock_page(page);
+ if (unlikely(buffer_heads_over_limit)) {
+ if (page_has_private(page) && trylock_page(page)) {
+ if (page_has_private(page))
+ try_to_release_page(page, 0);
+ unlock_page(page);
+ }
}
if (page_referenced(page, 0, mz->mem_cgroup, &vm_flags)) {
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
mm-thp-fix-pmd_bad-triggering-in-code-paths-holding-mmap_sem-read-mode.patch
fs-nameic-fix-warnings-on-32-bit.patch
make-swapin-readahead-skip-over-holes.patch
vmscan-kswapd-carefully-call-compaction.patch
mm-compaction-make-compact_control-order-signed.patch
hugetlb-try-to-search-again-if-it-is-really-needed.patch
thp-optimize-away-unnecessary-page-table-locking.patch
mm-vmscan-forcibly-scan-highmem-if-there-are-too-many-buffer_heads-pinning-highmem.patch
procfs-mark-thread-stack-correctly-in-proc-pid-maps.patch
procfs-mark-thread-stack-correctly-in-proc-pid-maps-v3-checkpatch-fixes.patch
mm-fix-move-migrate_pages-race-on-task-struct-checkpatch-fixes.patch
bootmem-sparsemem-remove-limit-constraint-in-alloc_bootmem_section-fix.patch
hugetlbfs-fix-alignment-of-huge-page-requests-fix.patch
hugetlbfs-return-error-code-when-initializing-module-fix.patch
mmapc-fix-comment-for-__insert_vm_struct-fix.patch
memcg-remove-pcg_cache-page_cgroup-flag-checkpatch-fixes.patch
memcg-simplify-move_account-check-fix.patch
memcg-use-new-logic-for-page-stat-accounting-fix.patch
memcg-fix-performance-of-mem_cgroup_begin_update_page_stat-fix.patch
mm-memcontrolc-s-stealed-stolen.patch
thp-add-hpage_pmd_-definitions-for-config_transparent_hugepage-fix.patch
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