android_kernel_xiaomi_sdm845/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 [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