mm, slob: fix build breakage in __kmalloc_node_track_caller

On Sat, 8 Sep 2012, Ezequiel Garcia wrote:

> @@ -454,15 +455,35 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node)
>  			gfp |= __GFP_COMP;
>  		ret = slob_new_pages(gfp, order, node);
>
> -		trace_kmalloc_node(_RET_IP_, ret,
> +		trace_kmalloc_node(caller, ret,
>  				   size, PAGE_SIZE << order, gfp, node);
>  	}
>
>  	kmemleak_alloc(ret, size, 1, gfp);
>  	return ret;
>  }
> +
> +void *__kmalloc_node(size_t size, gfp_t gfp, int node)
> +{
> +	return __do_kmalloc_node(size, gfp, node, _RET_IP_);
> +}
>  EXPORT_SYMBOL(__kmalloc_node);
>
> +#ifdef CONFIG_TRACING
> +void *__kmalloc_track_caller(size_t size, gfp_t gfp, unsigned long caller)
> +{
> +	return __do_kmalloc_node(size, gfp, NUMA_NO_NODE, caller);
> +}
> +
> +#ifdef CONFIG_NUMA
> +void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
> +					int node, unsigned long caller)
> +{
> +	return __do_kmalloc_node(size, gfp, node, caller);
> +}
> +#endif

This breaks Pekka's slab/next tree with this:

mm/slob.c: In function '__kmalloc_node_track_caller':
mm/slob.c:488: error: 'gfp' undeclared (first use in this function)
mm/slob.c:488: error: (Each undeclared identifier is reported only once
mm/slob.c:488: error: for each function it appears in.)

mm, slob: fix build breakage in __kmalloc_node_track_caller

"mm, slob: Add support for kmalloc_track_caller()" breaks the build
because gfp is undeclared.  Fix it.

Acked-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/slob.c b/mm/slob.c
index dd47d16..8c00d22 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -482,7 +482,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfp, unsigned long caller)
 }
 
 #ifdef CONFIG_NUMA
-void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
+void *__kmalloc_node_track_caller(size_t size, gfp_t gfp,
 					int node, unsigned long caller)
 {
 	return __do_kmalloc_node(size, gfp, node, caller);