diff options
| -rw-r--r-- | mm/slub.c | 24 | 
1 files changed, 12 insertions, 12 deletions
| diff --git a/mm/slub.c b/mm/slub.c index aed879276410..2389a016577e 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;  } | 
