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 <[email protected]>
Cc: Yinghai Lu <[email protected]>
Acked-by: Johannes Weiner <[email protected]>
Cc: Jiang Liu <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Joonsoo Kim 2013-04-29 15:08:53 -07:00 • committed by Linus Torvalds
commit b476e2951f

View file

@ -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.