diff options
| author | zijun_hu <zijun_hu@htc.com> | 2016-07-29 00:48:56 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-29 01:07:41 +0200 |
| commit | fb399b4854d2159a4d23fbfbd7daaed914fd54fa (patch) | |
| tree | c974e06ef53e9832575250ec4a105bc7be7c0e79 /mm/memblock.c | |
| parent | mem-hotplug: alloc new page from a nearest neighbor node when mem-offline (diff) | |
| download | linux-fb399b4854d2159a4d23fbfbd7daaed914fd54fa.tar.xz linux-fb399b4854d2159a4d23fbfbd7daaed914fd54fa.zip | |
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 '')
| -rw-r--r-- | mm/memblock.c | 2 |
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; } |