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mm, nobootmem: do memset() after memblock_reserve() 

Currently, we do memset() before reserving the area.  This may not cause
any problem, but it is somewhat weird.  So change execution order.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Jiang Liu <liuj97@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joonsoo Kim 2013-04-29 15:08:53 -07:00 committed by Linus Torvalds
parent b4def3509d
commit b476e2951f
1 changed files with 1 additions and 1 deletions
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2
mm/nobootmem.c
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@ -45,9 +45,9 @@ static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
if (!addr)
return NULL;
memblock_reserve(addr, size);
ptr = phys_to_virt(addr);
memset(ptr, 0, size);
memblock_reserve(addr, size);
/*
* The min_count is set to 0 so that bootmem allocated blocks
* are never reported as leaks.