lkml.org 
[lkml]   [2012]   [Dec]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/3] mm, sparse: don't check return value of alloc_bootmem calls
Date
There's no need to check the result of alloc_bootmem() functions since
they'll panic if allocation fails.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---
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


\
 
 \ /
  Last update: 2012-12-23 21:41    [W:0.113 / U:0.324 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site