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Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/mm/slub.c b/mm/slub.c
index aed8792..2389a01 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1729,14 +1729,12 @@ void init_kmem_cache_cpus(struct kmem_cache *s)
/*
* Remove the cpu slab
*/
-static void deactivate_slab(struct kmem_cache *s, struct kmem_cache_cpu *c)
+static void deactivate_slab(struct kmem_cache *s, struct page *page, void *freelist)
{
enum slab_modes { M_NONE, M_PARTIAL, M_FULL, M_FREE };
- struct page *page = c->page;
struct kmem_cache_node *n = get_node(s, page_to_nid(page));
int lock = 0;
enum slab_modes l = M_NONE, m = M_NONE;
- void *freelist;
void *nextfree;
int tail = DEACTIVATE_TO_HEAD;
struct page new;
@@ -1747,11 +1745,6 @@ static void deactivate_slab(struct kmem_cache *s, struct kmem_cache_cpu *c)
tail = DEACTIVATE_TO_TAIL;
}
- c->tid = next_tid(c->tid);
- c->page = NULL;
- freelist = c->freelist;
- c->freelist = NULL;
-
/*
* Stage one: Free all available per cpu objects back
* to the page freelist while it is still frozen. Leave the
@@ -2009,7 +2002,11 @@ int put_cpu_partial(struct kmem_cache *s, struct page *page, int drain)
static inline void flush_slab(struct kmem_cache *s, struct kmem_cache_cpu *c)
{
stat(s, CPUSLAB_FLUSH);
- deactivate_slab(s, c);
+ deactivate_slab(s, c->page, c->freelist);
+
+ c->tid = next_tid(c->tid);
+ c->page = NULL;
+ c->freelist = NULL;
}
/*
@@ -2229,7 +2226,9 @@ redo:
if (unlikely(!node_match(c, node))) {
stat(s, ALLOC_NODE_MISMATCH);
- deactivate_slab(s, c);
+ deactivate_slab(s, c->page, c->freelist);
+ c->page = NULL;
+ c->freelist = NULL;
goto new_slab;
}
@@ -2289,8 +2288,9 @@ new_slab:
if (!alloc_debug_processing(s, c->page, freelist, addr))
goto new_slab; /* Slab failed checks. Next slab needed */
- c->freelist = get_freepointer(s, freelist);
- deactivate_slab(s, c);
+ deactivate_slab(s, c->page, get_freepointer(s, freelist));
+ c->page = NULL;
+ c->freelist = NULL;
local_irq_restore(flags);
return freelist;
}