]> git.baikalelectronics.ru Git - kernel.git/commit
mm/shmem: return head page from find_lock_entry
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Tue, 13 Oct 2020 23:51:38 +0000 (16:51 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 14 Oct 2020 01:38:29 +0000 (18:38 -0700)
commitd2d32d232e2b4318ea638ad50680cfe5dd48bbd2
treee00f830f1386d171468b754ee2e11d0f7306f36a
parent352ed23dde5d5b67ba68f2435f551d0e3557b97e
mm/shmem: return head page from find_lock_entry

Convert shmem_getpage_gfp() (the only remaining caller of
find_lock_entry()) to cope with a head page being returned instead of
the subpage for the index.

[willy@infradead.org: fix BUG()s]
  Link https://lore.kernel.org/linux-mm/20200912032042.GA6583@casper.infradead.org/

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Link: https://lkml.kernel.org/r/20200910183318.20139-8-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/pagemap.h
mm/filemap.c
mm/shmem.c