Don't do a minus action in get_partial_node function here, since
it is always zero.
Signed-off-by: Alex Shi <alex.shi@xxxxxxxxx>
---
mm/slub.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index 492beab..eb36a6b 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1613,7 +1613,7 @@ static void *get_partial_node(struct kmem_cache *s,
spin_lock(&n->list_lock);
list_for_each_entry_safe(page, page2, &n->partial, lru) {
void *t = acquire_slab(s, n, page, object == NULL);
- int available;
+ int available = 0;
if (!t)
continue;
@@ -1623,7 +1623,6 @@ static void *get_partial_node(struct kmem_cache *s,
c->node = page_to_nid(page);
stat(s, ALLOC_FROM_PARTIAL);
object = t;
- available = page->objects - page->inuse;
} else {
page->freelist = t;
available = put_cpu_partial(s, page, 0);
--
1.7.0
--
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