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| author | Michal Hocko <mhocko@suse.com> | 2017-09-09 01:13:15 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-09 03:26:47 +0200 |
| commit | b4ccec41af82b5a5518c6534444412961894f07c (patch) | |
| tree | 85a827e39e522176bcdee2ae96b0349d2b49b404 /mm/mlock.c | |
| parent | mm/memory.c: fix mem_cgroup_oom_disable() call missing (diff) | |
| download | linux-b4ccec41af82b5a5518c6534444412961894f07c.tar.xz linux-b4ccec41af82b5a5518c6534444412961894f07c.zip | |
mm/sparse.c: fix typo in online_mem_sections
online_mem_sections() accidentally marks online only the first section
in the given range. This is a typo which hasn't been noticed because I
haven't tested large 2GB blocks previously. All users of
pfn_to_online_page would get confused on the the rest of the pfn range
in the block.
All we need to fix this is to use iterator (pfn) rather than start_pfn.
Link: http://lkml.kernel.org/r/20170904112210.3401-1-mhocko@kernel.org
Fixes: 2d070eab2e82 ("mm: consider zone which is not fully populated to have holes")
Signed-off-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mlock.c')
0 files changed, 0 insertions, 0 deletions