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

  - (bit 1) anonymous shared memory

  - (bit 2) file-backed private memory

  - (bit 2) file-backed private memory

  - (bit 3) file-backed shared 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

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

  are always dumped regardless of the bitmask status.

  are always dumped regardless of the bitmask status.