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authorAndrea Arcangeli <andrea@cpushare.com>2007-07-16 10:41:32 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 20:05:50 +0400
commit1d9d02feeee89e9132034d504c9a45eeaf618a3d (patch)
treea4324cce8acd77cace3b1d4cf3a1e61783707e5c /include/linux/prctl.h
parentbe0ef957c9eed4ebae873ee3fbcfb9dfde486dec (diff)
downloadlinux-1d9d02feeee89e9132034d504c9a45eeaf618a3d.tar.xz
move seccomp from /proc to a prctl
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>
Diffstat (limited to 'include/linux/prctl.h')
-rw-r--r--include/linux/prctl.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 52a9be41250d..e2eff9079fe9 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -59,4 +59,8 @@
# define PR_ENDIAN_LITTLE 1 /* True little endian mode */
# define PR_ENDIAN_PPC_LITTLE 2 /* "PowerPC" pseudo little endian */
+/* Get/set process seccomp mode */
+#define PR_GET_SECCOMP 21
+#define PR_SET_SECCOMP 22
+
#endif /* _LINUX_PRCTL_H */