[PATCH 3/3] mm, sparse: don't check return value of alloc_bootmem calls
From: Sasha Levin <hidden>
Date: 2012-12-23 20:16:49
Also in:
lkml
Subsystem:
memory management, memory management - core, the rest · Maintainers:
Andrew Morton, David Hildenbrand, Linus Torvalds
There's no need to check the result of alloc_bootmem() functions since they'll panic if allocation fails. Signed-off-by: Sasha Levin <redacted> --- 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
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