slab: Use correct GFP_DMA constant
On Thu, 5 Sep 2013, kbuild test robot wrote:
> >> include/linux/slab.h:433:53: sparse: restricted gfp_t degrades to integer
> 429 static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
> 430 {
> 431 #ifndef CONFIG_SLOB
> 432 if (__builtin_constant_p(size) &&
> > 433 size <= KMALLOC_MAX_CACHE_SIZE && !(flags & SLAB_CACHE_DMA)) {
> 434 int i = kmalloc_index(size);
> 435
flags is of type gfp_t and not a slab internal flag. Therefore
use GFP_DMA.
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 386af63..74f1058 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -430,7 +430,7 @@
{
#ifndef CONFIG_SLOB
if (__builtin_constant_p(size) &&
- size <= KMALLOC_MAX_CACHE_SIZE && !(flags & SLAB_CACHE_DMA)) {
+ size <= KMALLOC_MAX_CACHE_SIZE && !(flags & GFP_DMA)) {
int i = kmalloc_index(size);
if (!i)