The patch titled
Subject: mm/slab: clean-up kmem_cache_node setup-fix
has been removed from the -mm tree. Its filename was
mm-slab-clean-up-kmem_cache_node-setup-fix.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Subject: mm/slab: clean-up kmem_cache_node setup-fix
After calling free_block(), we need to re-calculate array_cache's
avail counter. Fix it.
And, it's better to free objects in shared array when it is
really necessary. Check it before calling free_block().
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Reported-by: Nishanth Menon <nm@xxxxxx>
Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Reported-by: Valdis Kletnieks <Valdis.Kletnieks@xxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN mm/slab.c~mm-slab-clean-up-kmem_cache_node-setup-fix mm/slab.c
--- a/mm/slab.c~mm-slab-clean-up-kmem_cache_node-setup-fix
+++ a/mm/slab.c
@@ -934,9 +934,10 @@ static int setup_kmem_cache_node(struct
n = get_node(cachep, node);
spin_lock_irq(&n->list_lock);
- if (n->shared) {
+ if (n->shared && force_change) {
free_block(cachep, n->shared->entry,
n->shared->avail, node, &list);
+ n->shared->avail = 0;
}
if (!n->shared || force_change) {
_
Patches currently in -mm which might be from iamjoonsoo.kim@xxxxxxx are
mm-slab-dont-keep-free-slabs-if-free_objects-exceeds-free_limit.patch
mm-slab-racy-access-modify-the-slab-color.patch
mm-slab-make-cache_grow-handle-the-page-allocated-on-arbitrary-node.patch
mm-slab-separate-cache_grow-to-two-parts.patch
mm-slab-refill-cpu-cache-through-a-new-slab-without-holding-a-node-lock.patch
mm-slab-lockless-decision-to-grow-cache.patch
mm-page_ref-use-page_ref-helper-instead-of-direct-modification-of-_count.patch
mm-rename-_count-field-of-the-struct-page-to-_refcount.patch
mm-rename-_count-field-of-the-struct-page-to-_refcount-fix-fix-fix.patch
mm-hugetlb-add-same-zone-check-in-pfn_range_valid_gigantic.patch
mm-memory_hotplug-add-comment-to-some-functions-related-to-memory-hotplug.patch
mm-vmstat-add-zone-range-overlapping-check.patch
mm-page_owner-add-zone-range-overlapping-check.patch
power-add-zone-range-overlapping-check.patch
mm-writeback-correct-dirty-page-calculation-for-highmem.patch
mm-page_alloc-correct-highmem-memory-statistics.patch
mm-highmem-make-nr_free_highpages-handles-all-highmem-zones-by-itself.patch
mm-vmstat-make-node_page_state-handles-all-zones-by-itself.patch
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