GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-03 21:01:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

timer/sysclt: Restrict timer migration sysctl values to 0 and 1

Browse source 
timer_migration sysctl acts as a boolean switch, so the allowed values
should be restricted to 0 and 1.

Add the necessary extra fields to the sysctl table entry to enforce that.

[ tglx: Rewrote changelog ]

Signed-off-by: Myungho Jung <mhjungk@gmail.com>
Link: http://lkml.kernel.org/r/1492640690-3550-1-git-send-email-mhjungk@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Myungho Jung 2017-04-19 15:24:50 -07:00 • committed by Thomas Gleixner
parent eb64522100
commit b94bf594cf
2 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
kernel/time/timer.c
View file

@ -241,7 +241,7 @@ int timer_migration_handler(struct ctl_table *table, int write,
int ret;
mutex_lock(&mutex);
ret = proc_dointvec(table, write, buffer, lenp, ppos);
ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
if (!ret && write)
timers_update_migration(false);
mutex_unlock(&mutex);