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Diffstat (limited to 'mm/slob.c')
-rw-r--r--mm/slob.c33
1 files changed, 25 insertions, 8 deletions
diff --git a/mm/slob.c b/mm/slob.c
index f47811f09aca..2bd4f476c340 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -507,7 +507,7 @@ __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
*m = size;
ret = (void *)m + minalign;
- trace_kmalloc_node(caller, ret,
+ trace_kmalloc_node(caller, ret, NULL,
size, size + minalign, gfp, node);
} else {
unsigned int order = get_order(size);
@@ -516,7 +516,7 @@ __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
gfp |= __GFP_COMP;
ret = slob_new_pages(gfp, order, node);
- trace_kmalloc_node(caller, ret,
+ trace_kmalloc_node(caller, ret, NULL,
size, PAGE_SIZE << order, gfp, node);
}
@@ -616,12 +616,12 @@ static void *slob_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
if (c->size < PAGE_SIZE) {
b = slob_alloc(c->size, flags, c->align, node, 0);
- trace_kmem_cache_alloc_node(_RET_IP_, b, c->object_size,
+ trace_kmem_cache_alloc_node(_RET_IP_, b, NULL, c->object_size,
SLOB_UNITS(c->size) * SLOB_UNIT,
flags, node);
} else {
b = slob_new_pages(flags, get_order(c->size), node);
- trace_kmem_cache_alloc_node(_RET_IP_, b, c->object_size,
+ trace_kmem_cache_alloc_node(_RET_IP_, b, NULL, c->object_size,
PAGE_SIZE << get_order(c->size),
flags, node);
}
@@ -692,16 +692,33 @@ void kmem_cache_free(struct kmem_cache *c, void *b)
}
EXPORT_SYMBOL(kmem_cache_free);
-void kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p)
+void kmem_cache_free_bulk(struct kmem_cache *s, size_t nr, void **p)
{
- __kmem_cache_free_bulk(s, size, p);
+ size_t i;
+
+ for (i = 0; i < nr; i++) {
+ if (s)
+ kmem_cache_free(s, p[i]);
+ else
+ kfree(p[i]);
+ }
}
EXPORT_SYMBOL(kmem_cache_free_bulk);
-int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size,
+int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t nr,
void **p)
{
- return __kmem_cache_alloc_bulk(s, flags, size, p);
+ size_t i;
+
+ for (i = 0; i < nr; i++) {
+ void *x = p[i] = kmem_cache_alloc(s, flags);
+
+ if (!x) {
+ kmem_cache_free_bulk(s, i, p);
+ return 0;
+ }
+ }
+ return i;
}
EXPORT_SYMBOL(kmem_cache_alloc_bulk);