From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx102.postini.com [74.125.245.102]) by kanga.kvack.org (Postfix) with SMTP id 13F488D0004 for ; Sun, 23 Dec 2012 15:15:59 -0500 (EST) From: Sasha Levin Subject: [PATCH 3/3] mm, sparse: don't check return value of alloc_bootmem calls Date: Sun, 23 Dec 2012 15:15:08 -0500 Message-Id: <1356293711-23864-3-git-send-email-sasha.levin@oracle.com> In-Reply-To: <1356293711-23864-1-git-send-email-sasha.levin@oracle.com> References: <1356293711-23864-1-git-send-email-sasha.levin@oracle.com> Sender: owner-linux-mm@kvack.org List-ID: To: rientjes@google.com, Andrew Morton , Johannes Weiner , Michal Hocko , Gavin Shan , Sasha Levin , linux-mm@kvack.org, linux-kernel@vger.kernel.org There's no need to check the result of alloc_bootmem() functions since they'll panic if allocation fails. Signed-off-by: Sasha Levin --- mm/sparse.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/mm/sparse.c b/mm/sparse.c index 72a0db6..949fb38 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -497,8 +497,6 @@ void __init sparse_init(void) */ size = sizeof(unsigned long *) * NR_MEM_SECTIONS; usemap_map = alloc_bootmem(size); - if (!usemap_map) - panic("can not allocate usemap_map\n"); for (pnum = 0; pnum < NR_MEM_SECTIONS; pnum++) { struct mem_section *ms; @@ -538,8 +536,6 @@ void __init sparse_init(void) #ifdef CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER size2 = sizeof(struct page *) * NR_MEM_SECTIONS; map_map = alloc_bootmem(size2); - if (!map_map) - panic("can not allocate map_map\n"); for (pnum = 0; pnum < NR_MEM_SECTIONS; pnum++) { struct mem_section *ms; -- 1.8.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org