slab: rename gfpflags to allocflags

A consistent name with slub saves us an acessor function.
In both caches, this field represents the same thing. We would
like to use it from the mem_cgroup code.

Signed-off-by: Glauber Costa <glommer@parallels.com>
Acked-by: Christoph Lameter <cl@linux.com>
CC: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 1d93f27..0c634fa 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -39,7 +39,7 @@
 	unsigned int gfporder;
 
 	/* force GFP flags, e.g. GFP_DMA */
-	gfp_t gfpflags;
+	gfp_t allocflags;
 
 	size_t colour;			/* cache colouring range */
 	unsigned int colour_off;	/* colour offset */
diff --git a/mm/slab.c b/mm/slab.c
index dd607a8..bb79652 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1771,7 +1771,7 @@
 	flags |= __GFP_COMP;
 #endif
 
-	flags |= cachep->gfpflags;
+	flags |= cachep->allocflags;
 	if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
 		flags |= __GFP_RECLAIMABLE;
 
@@ -2482,9 +2482,9 @@
 	cachep->colour = left_over / cachep->colour_off;
 	cachep->slab_size = slab_size;
 	cachep->flags = flags;
-	cachep->gfpflags = 0;
+	cachep->allocflags = 0;
 	if (CONFIG_ZONE_DMA_FLAG && (flags & SLAB_CACHE_DMA))
-		cachep->gfpflags |= GFP_DMA;
+		cachep->allocflags |= GFP_DMA;
 	cachep->size = size;
 	cachep->reciprocal_buffer_size = reciprocal_value(size);
 
@@ -2831,9 +2831,9 @@
 {
 	if (CONFIG_ZONE_DMA_FLAG) {
 		if (flags & GFP_DMA)
-			BUG_ON(!(cachep->gfpflags & GFP_DMA));
+			BUG_ON(!(cachep->allocflags & GFP_DMA));
 		else
-			BUG_ON(cachep->gfpflags & GFP_DMA);
+			BUG_ON(cachep->allocflags & GFP_DMA);
 	}
 }