linux-kernel - [patch] slub: make early_kmem_cache_node

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Message-ID: <alpine.DEB.2.00.0811251853250.5358@chino.kir.corp.google.com>
Date:	Tue, 25 Nov 2008 19:14:19 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
cc:	Christoph Lameter <cl@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: [patch] slub: make early_kmem_cache_node_alloc void

The return value for early_kmem_cache_node_alloc() is unused, so it is
better defined as void.

Cc: Christoph Lameter <cl@...ux-foundation.org>
Signed-off-by: David Rientjes <rientjes@...gle.com>
---
 mm/slub.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2073,8 +2073,7 @@ static inline int alloc_kmem_cache_cpus(struct kmem_cache *s, gfp_t flags)
  * when allocating for the kmalloc_node_cache. This is used for bootstrapping
  * memory on a fresh node that has no slab structures yet.
  */
-static struct kmem_cache_node *early_kmem_cache_node_alloc(gfp_t gfpflags,
-							   int node)
+static void early_kmem_cache_node_alloc(gfp_t gfpflags, int node)
 {
 	struct page *page;
 	struct kmem_cache_node *n;
@@ -2112,7 +2111,6 @@ static struct kmem_cache_node *early_kmem_cache_node_alloc(gfp_t gfpflags,
 	local_irq_save(flags);
 	add_partial(n, page, 0);
 	local_irq_restore(flags);
-	return n;
 }
 
 static void free_kmem_cache_nodes(struct kmem_cache *s)
@@ -2144,8 +2142,7 @@ static int init_kmem_cache_nodes(struct kmem_cache *s, gfp_t gfpflags)
 			n = &s->local_node;
 		else {
 			if (slab_state == DOWN) {
-				n = early_kmem_cache_node_alloc(gfpflags,
-								node);
+				early_kmem_cache_node_alloc(gfpflags, node);
 				continue;
 			}
 			n = kmem_cache_alloc_node(kmalloc_caches,
--
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