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authorMinchan Kim <minchan@kernel.org>2018-06-07 17:07:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-07 17:34:36 -0700
commit25cf23d7a95716fc6eb165208b5eb2e3b2e86f82 (patch)
tree13c73381fd0b747b855fa327b14a248a13be488c /mm/memblock.c
parentd12c60f64cf8c768fddfd848eaf7ee57a13f18b1 (diff)
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>
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index eec988c21c7e..93ad42bc8a73 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -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)
{
+ 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);
}