https://github.com/torvalds/linux
Revision 906d278d75e364f2bb85dc1e1ff6265ea46e7e43 authored by William Kucharski on 19 October 2019, 03:20:33 UTC, committed by Linus Torvalds on 19 October 2019, 10:32:32 UTC
__remove_mapping() assumes that pages can only be either base pages or
HPAGE_PMD_SIZE.  Ask the page what size it is.

Link: http://lkml.kernel.org/r/20191017164223.2762148-4-songliubraving@fb.com
Fixes: 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS")
Signed-off-by: William Kucharski <william.kucharski@oracle.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Song Liu <songliubraving@fb.com>
Acked-by: Yang Shi <yang.shi@linux.alibaba.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 06d3eff
History
Tip revision: 906d278d75e364f2bb85dc1e1ff6265ea46e7e43 authored by William Kucharski on 19 October 2019, 03:20:33 UTC
mm/vmscan.c: support removing arbitrary sized pages from mapping
Tip revision: 906d278
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.clang-format -rw-r--r-- 15.0 KB
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COPYING -rw-r--r-- 423 bytes
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