CGroups _s64 files: add cgroups read_s64/write_s64 file methods

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These patches add cgroups read_s64 and write_s64 control file methods (the
signed equivalent of read_u64/write_u64) and use them to implement the
cpu.rt_runtime_us control file in the CFS cgroup subsystem.

This patch:

These are the signed equivalents of the read_u64/write_u64 methods

Signed-off-by: Paul Menage <menage@google.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Paul Menage 2008-04-29 01:00:06 -07:00 • committed by Linus Torvalds

parent 418d7d875c

commit e73d2c61d1

2 changed files with 36 additions and 10 deletions

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8

include/linux/cgroup.h

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