Revision 013567be19761e2d14fc2a2676fe7686ac54c9ac authored by Naoya Horiguchi on 11 May 2018, 23:02:00 UTC, committed by Linus Torvalds on 12 May 2018, 00:28:45 UTC
radix_tree_replace_slot() is called twice for head page, it's obviously
a bug.  Let's fix it.

Link: http://lkml.kernel.org/r/20180423072101.GA12157@hori1.linux.bs1.fc.nec.co.jp
Fixes: e71769ae5260 ("mm: enable thp migration for shmem thp")
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reported-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Zi Yan <zi.yan@sent.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 3955333
History
File Mode Size
platform
acbuffer.h -rw-r--r-- 8.6 KB
acconfig.h -rw-r--r-- 7.0 KB
acexcep.h -rw-r--r-- 16.2 KB
acnames.h -rw-r--r-- 2.0 KB
acoutput.h -rw-r--r-- 16.0 KB
acpi.h -rw-r--r-- 1.3 KB
acpi_bus.h -rw-r--r-- 19.1 KB
acpi_drivers.h -rw-r--r-- 4.1 KB
acpi_io.h -rw-r--r-- 713 bytes
acpi_lpat.h -rw-r--r-- 1.5 KB
acpi_numa.h -rw-r--r-- 623 bytes
acpiosxf.h -rw-r--r-- 10.7 KB
acpixf.h -rw-r--r-- 30.3 KB
acrestyp.h -rw-r--r-- 18.8 KB
actbl.h -rw-r--r-- 18.3 KB
actbl1.h -rw-r--r-- 40.3 KB
actbl2.h -rw-r--r-- 44.9 KB
actbl3.h -rw-r--r-- 20.0 KB
actypes.h -rw-r--r-- 40.6 KB
acuuid.h -rw-r--r-- 2.4 KB
apei.h -rw-r--r-- 1.3 KB
battery.h -rw-r--r-- 561 bytes
button.h -rw-r--r-- 621 bytes
cppc_acpi.h -rw-r--r-- 2.9 KB
ghes.h -rw-r--r-- 2.9 KB
hed.h -rw-r--r-- 371 bytes
nfit.h -rw-r--r-- 351 bytes
pcc.h -rw-r--r-- 816 bytes
pdc_intel.h -rw-r--r-- 1.0 KB
processor.h -rw-r--r-- 11.0 KB
reboot.h -rw-r--r-- 201 bytes
video.h -rw-r--r-- 2.8 KB

back to top