KOSAKI Motohiro 9b1bf12d5d signals: move cred_guard_mutex from task_struct to signal_struct ...

Oleg Nesterov pointed out we have to prevent multiple-threads-inside-exec
itself and we can reuse ->cred_guard_mutex for it.  Yes, concurrent
execve() has no worth.

Let's move ->cred_guard_mutex from task_struct to signal_struct.  It
naturally prevent multiple-threads-inside-exec.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2010-10-27 18:03:12 -07:00

..

array.c

CRED: Fix get_task_cred() and task_state() to not resurrect dead credentials

2010-07-29 15:16:17 -07:00

base.c

signals: move cred_guard_mutex from task_struct to signal_struct

2010-10-27 18:03:12 -07:00

cmdline.c

proc: switch /proc/cmdline to seq_file

2008-10-23 14:29:04 +04:00

cpuinfo.c

proc: move /proc/cpuinfo code to fs/proc/cpuinfo.c

2008-10-23 15:05:11 +04:00

devices.c

proc: move /proc/devices code to fs/proc/devices.c

2008-10-23 15:02:18 +04:00

generic.c

remove inode_setattr

2010-08-09 16:47:37 -04:00

inode.c

bkl: Remove locked .ioctl file operation

2010-08-14 00:24:24 +02:00

internal.h

proc: rename de_get() to pde_get() and inline it

2009-12-16 07:19:57 -08:00

interrupts.c

proc: move /proc/interrupts boilerplate code to fs/proc/interrupts.c

2008-10-23 15:15:46 +04:00

Kconfig

vmcore: it is not experimental any more

2010-10-26 16:52:05 -07:00

kcore.c

kcore: add _text to KCORE_TEXT

2010-05-27 09:12:47 -07:00

kmsg.c

procfs: Use generic_file_llseek in /proc/kmsg

2010-04-09 16:35:41 +02:00

loadavg.c

sched, timers: cleanup avenrun users

2009-05-15 15:32:45 +02:00

Makefile

procfs: simplify conditional processing of fs/proc.o.

2010-08-11 08:59:20 -07:00

meminfo.c

hwpoison: fix/proc/meminfo alignment

2009-10-29 07:39:25 -07:00

mmu.c

fs/proc/mmu.c: headers butchery

2007-10-17 08:42:48 -07:00

nommu.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

page.c

proc: export uncached bit properly in /proc/kpageflags

2010-09-09 18:57:23 -07:00

proc_devtree.c

of: Drop properties with "/" in their name

2010-06-13 18:12:24 -06:00

proc_net.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

proc_sysctl.c

fs: do not assign default i_ino in new_inode

2010-10-25 21:26:11 -04:00

proc_tty.c

Revert "tty: Add a new file /proc/tty/consoles"

2010-10-23 08:14:12 -07:00

root.c

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

softirqs.c

proc: export statistics for softirq to /proc

2009-06-18 13:03:41 -07:00

stat.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

task_mmu.c

Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl

2010-10-22 10:52:56 -07:00

task_nommu.c

nommu: add '[stack]' label to /proc/pid/maps output

2010-06-29 15:29:30 -07:00

uptime.c

[PATCH] Fix idle time field in /proc/uptime

2009-09-24 10:16:24 +02:00

version.c

proc: switch /proc/version to seq_file

2008-10-23 14:19:58 +04:00

vmcore.c

/proc/vmcore: fix seeking

2010-09-22 17:22:38 -07:00