sysctl: add proc_do_large_bitmap

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The new function can be used to read/write large bitmaps via /proc. A
comma separated range format is used for compact output and input
(e.g. 1,3-4,10-10).

Writing into the file will first reset the bitmap then update it
based on the given input.

Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Octavian Purdila 2010-05-05 00:26:55 +00:00 • committed by David S. Miller

parent 00b7c3395a

commit 9f977fb7ae

2 changed files with 163 additions and 0 deletions

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2

include/linux/sysctl.h

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161

kernel/sysctl.c

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