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mm/memblock: print memblock_remove 

memblock_remove report is useful to see why MemTotal of /proc/meminfo
between two kernels makes difference.

Link: http://lkml.kernel.org/r/20180508104223.8028-1-minchan@kernel.org
Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Minchan Kim 2018-06-07 17:07:35 -07:00 committed by Linus Torvalds
parent d12c60f64c
commit 25cf23d7a9
1 changed files with 5 additions and 0 deletions
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5
mm/memblock.c
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@ -697,6 +697,11 @@ static int __init_memblock memblock_remove_range(struct memblock_type *type,
int __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size) int __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size)
{ {
phys_addr_t end = base + size - 1;
memblock_dbg("memblock_remove: [%pa-%pa] %pS\n",
&base, &end, (void *)_RET_IP_);
return memblock_remove_range(&memblock.memory, base, size); return memblock_remove_range(&memblock.memory, base, size);
} }