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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>
master
Christoph Lameter 8 years ago
committed by Pekka Enberg
parent
commit
23774a2f6f
  1. 2
      include/linux/slab.h

2
include/linux/slab.h

@ -430,7 +430,7 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
{
#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)

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