move seccomp from /proc to a prctl

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This reduces the memory footprint and it enforces that only the current
task can enable seccomp on itself (this is a requirement for a
strightforward [modulo preempt ;) ] TIF_NOTSC implementation).

Signed-off-by: Andrea Arcangeli <andrea@cpushare.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Andrea Arcangeli 2007-07-15 23:41:32 -07:00 • committed by Linus Torvalds

parent be0ef957c9

commit 1d9d02feee

5 changed files with 51 additions and 74 deletions

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8

kernel/sys.c

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