diff options
| author | Michal Hocko <mhocko@suse.com> | 2017-11-24 11:13:07 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-24 11:26:29 +0100 |
| commit | 0208fabf7256245125fbabf03207a0da4000ea2d (patch) | |
| tree | 9921888d7dd6c9250dea8101ed6df081666416d1 /Documentation/driver-model | |
| parent | 5baf0fb260fc59d632ba150f442a5904650d6170 (diff) | |
mm, hwpoison: fixup "mm: check the return value of lookup_page_ext for all call sites"
Backport of the upstream commit f86e4271978b ("mm: check the return
value of lookup_page_ext for all call sites") is wrong for hwpoison
pages. I have accidentally negated the condition for bailout. This
basically disables hwpoison pages tracking while the code still
might crash on unusual configurations when struct pages do not have
page_ext allocated. The fix is trivial to invert the condition.
Reported-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/driver-model')
0 files changed, 0 insertions, 0 deletions