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
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clockevents.c	[PATCH] clockevents: remove bad designed sysfs support for now	2007-03-26 14:07:23 -07:00
clocksource.c	[PATCH] clocksource: Fix thinko in watchdog selection	2007-03-25 14:57:34 -07:00
jiffies.c	[PATCH] fix jiffies clocksource inittime	2007-04-04 21:12:47 -07:00
Kconfig	[PATCH] hrtimers: add high resolution timer support	2007-02-16 08:13:59 -08:00
Makefile	Move timekeeping code to timekeeping.c	2007-05-08 11:15:06 -07:00
ntp.c	[PATCH] ntp: avoid time_offset overflows	2007-03-27 09:05:15 -07:00
tick-broadcast.c	[PATCH] clockevents: Fix suspend/resume to disk hangs	2007-03-16 19:35:25 -07:00
tick-common.c	[PATCH] clockevents: Fix suspend/resume to disk hangs	2007-03-16 19:35:25 -07:00
tick-internal.h	[PATCH] clockevents: Fix suspend/resume to disk hangs	2007-03-16 19:35:25 -07:00
tick-oneshot.c	[PATCH] clockevents: Fix suspend/resume to disk hangs	2007-03-16 19:35:25 -07:00
tick-sched.c	[TIME] tick-sched: Add missing asm/irq_regs.h include.	2007-02-26 11:13:49 -08:00
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