kernel-ark/kernel/time
Alexey Dobriyan 9d65cb4a17 Fix race between cat /proc/*/wchan and rmmod et al
kallsyms_lookup() can go iterating over modules list unprotected which is OK
for emergency situations (oops), but not OK for regular stuff like
/proc/*/wchan.

Introduce lookup_symbol_name()/lookup_module_symbol_name() which copy symbol
name into caller-supplied buffer or return -ERANGE.  All copying is done with
module_mutex held, so...

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 11:15:08 -07:00
..
clockevents.c
clocksource.c
jiffies.c
Kconfig
Makefile Move timekeeping code to timekeeping.c 2007-05-08 11:15:06 -07:00
ntp.c
tick-broadcast.c
tick-common.c
tick-internal.h
tick-oneshot.c
tick-sched.c
timekeeping.c Move timekeeping code to timekeeping.c 2007-05-08 11:15:06 -07:00
timer_list.c Fix race between cat /proc/*/wchan and rmmod et al 2007-05-08 11:15:08 -07:00
timer_stats.c Fix race between cat /proc/*/wchan and rmmod et al 2007-05-08 11:15:08 -07:00