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Commit b261dfea authored by Hidehiro Kawai's avatar Hidehiro Kawai Committed by Linus Torvalds
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coredump_filter: add description of bit 4 



There is no description of bit 4 of coredump_filter in the
documentation.  This patch adds it.

Signed-off-by: default avatarHidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Acked-by: default avatarKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 02499431

Documentation/filesystems/proc.txt

+2 −0
Original line number Diff line number Diff line
@@ -2413,6 +2413,8 @@ The following 4 memory types are supported: 
  - (bit 1) anonymous shared memory

  - (bit 2) file-backed private memory

  - (bit 3) file-backed shared memory

  - (bit 4) ELF header pages in file-backed private memory areas (it is

            effective only if the bit 2 is cleared)



  Note that MMIO pages such as frame buffer are never dumped and vDSO pages

  are always dumped regardless of the bitmask status.