Subject: [folded-merged] mm-keep-page-cache-radix-tree-nodes-in-check-fix-fix-fix.patch removed from -mm tree
To: hannes@xxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 03 Apr 2014 14:06:21 -0700
The patch titled
Subject: mm-keep-page-cache-radix-tree-nodes-in-check-fix-fix-fix
has been removed from the -mm tree. Its filename was
mm-keep-page-cache-radix-tree-nodes-in-check-fix-fix-fix.patch
This patch was dropped because it was folded into mm-keep-page-cache-radix-tree-nodes-in-check.patch
------------------------------------------------------
From: Johannes Weiner <hannes@xxxxxxxxxxx>
Subject: mm-keep-page-cache-radix-tree-nodes-in-check-fix-fix-fix
document IRQ-disabling around list_lru API calls
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/workingset.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN mm/workingset.c~mm-keep-page-cache-radix-tree-nodes-in-check-fix-fix-fix mm/workingset.c
--- a/mm/workingset.c~mm-keep-page-cache-radix-tree-nodes-in-check-fix-fix-fix
+++ a/mm/workingset.c
@@ -273,6 +273,7 @@ static unsigned long count_shadow_nodes(
unsigned long max_nodes;
unsigned long pages;
+ /* list_lru lock nests inside IRQ-safe mapping->tree_lock */
local_irq_disable();
shadow_nodes = list_lru_count_node(&workingset_shadow_nodes, sc->nid);
local_irq_enable();
@@ -373,6 +374,7 @@ static unsigned long scan_shadow_nodes(s
{
unsigned long ret;
+ /* list_lru lock nests inside IRQ-safe mapping->tree_lock */
local_irq_disable();
ret = list_lru_walk_node(&workingset_shadow_nodes, sc->nid,
shadow_lru_isolate, NULL, &sc->nr_to_scan);
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxx are
mm-vmscan-respect-numa-policy-mask-when-shrinking-slab-on-direct-reclaim.patch
mm-vmscan-move-call-to-shrink_slab-to-shrink_zones.patch
mm-vmscan-remove-shrink_control-arg-from-do_try_to_free_pages.patch
mm-vmstat-fix-up-zone-state-accounting.patch
fs-cachefiles-use-add_to_page_cache_lru.patch
lib-radix-tree-radix_tree_delete_item.patch
mm-shmem-save-one-radix-tree-lookup-when-truncating-swapped-pages.patch
mm-filemap-move-radix-tree-hole-searching-here.patch
mm-fs-prepare-for-non-page-entries-in-page-cache-radix-trees.patch
mm-fs-store-shadow-entries-in-page-cache.patch
mm-thrash-detection-based-file-cache-sizing.patch
lib-radix_tree-tree-node-interface.patch
mm-keep-page-cache-radix-tree-nodes-in-check.patch
drop_caches-add-some-documentation-and-info-message.patch
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