summaryrefslogtreecommitdiff
path: root/mm
diff options
context:
space:
mode:
authorzijun_hu <zijun_hu@htc.com>2016-07-28 15:48:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-28 16:07:41 -0700
commitfb399b4854d2159a4d23fbfbd7daaed914fd54fa (patch)
treec974e06ef53e9832575250ec4a105bc7be7c0e79 /mm
parent394e31d2ceb4b9eae25bd9ed8ea8cb19a40ff181 (diff)
mm/memblock.c: fix index adjustment error in __next_mem_range_rev()
Fix region index adjustment error when parameter type_b of __next_mem_range_rev() == NULL. Signed-off-by: zijun_hu <zijun_hu@htc.com> Cc: Alexander Kuleshov <kuleshovmail@gmail.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Tang Chen <tangchen@cn.fujitsu.com> Cc: Wei Yang <weiyang@linux.vnet.ibm.com> Cc: Tang Chen <tangchen@cn.fujitsu.com> Cc: Richard Leitner <dev@g0hl1n.net> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/memblock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 4884a162e3ad..ff5ff3b5f1ea 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1027,7 +1027,7 @@ void __init_memblock __next_mem_range_rev(u64 *idx, int nid, ulong flags,
*out_end = m_end;
if (out_nid)
*out_nid = m_nid;
- idx_a++;
+ idx_a--;
*idx = (u32)idx_a | (u64)idx_b << 32;
return;
}