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-rw-r--r--mm/slub.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/slub.c b/mm/slub.c
index eb5a8f93338..7c54fe83a90 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -701,7 +701,7 @@ static u8 *check_bytes(u8 *start, u8 value, unsigned int bytes)
return check_bytes8(start, value, bytes);
value64 = value | value << 8 | value << 16 | value << 24;
- value64 = value64 | value64 << 32;
+ value64 = (value64 & 0xffffffff) | value64 << 32;
prefix = 8 - ((unsigned long)start) % 8;
if (prefix) {
@@ -1854,7 +1854,7 @@ redo:
new.frozen = 0;
- if (!new.inuse && n->nr_partial < s->min_partial)
+ if (!new.inuse && n->nr_partial > s->min_partial)
m = M_FREE;
else if (new.freelist) {
m = M_PARTIAL;
@@ -2377,7 +2377,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page,
*/
if (unlikely(!prior)) {
remove_full(s, page);
- add_partial(n, page, 0);
+ add_partial(n, page, 1);
stat(s, FREE_ADD_PARTIAL);
}
}
@@ -2387,11 +2387,13 @@ static void __slab_free(struct kmem_cache *s, struct page *page,
slab_empty:
if (prior) {
/*
- * Slab still on the partial list.
+ * Slab on the partial list.
*/
remove_partial(n, page);
stat(s, FREE_REMOVE_PARTIAL);
- }
+ } else
+ /* Slab must be on the full list */
+ remove_full(s, page);
spin_unlock_irqrestore(&n->list_lock, flags);
stat(s, FREE_SLAB);