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authorZhen Ni <nizhen@uniontech.com>2022-02-15 14:46:01 +0300
committerLuis Chamberlain <mcgrof@kernel.org>2022-04-06 23:43:43 +0300
commitdafd7a9dad22fadcb290b24dff54e2eae3b89776 (patch)
tree19cc1e2f6850bd6bb2e74e1174e38fe83db60b58 /kernel/sched/rt.c
parent84227c12888b1105725cd2de14705b029bcbb4b2 (diff)
downloadlinux-dafd7a9dad22fadcb290b24dff54e2eae3b89776.tar.xz
sched: Move rr_timeslice sysctls to rt.c
move rr_timeslice sysctls to rt.c and use the new register_sysctl_init() to register the sysctl interface. Signed-off-by: Zhen Ni <nizhen@uniontech.com> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Diffstat (limited to 'kernel/sched/rt.c')
-rw-r--r--kernel/sched/rt.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 5663bb5ff890..71791be36065 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -5,7 +5,7 @@
*/
int sched_rr_timeslice = RR_TIMESLICE;
-int sysctl_sched_rr_timeslice = (MSEC_PER_SEC / HZ) * RR_TIMESLICE;
+static int sysctl_sched_rr_timeslice = (MSEC_PER_SEC / HZ) * RR_TIMESLICE;
/* More than 4 hours if BW_SHIFT equals 20. */
static const u64 max_rt_runtime = MAX_BW;
@@ -27,6 +27,8 @@ int sysctl_sched_rt_runtime = 950000;
static int sched_rt_handler(struct ctl_table *table, int write, void *buffer,
size_t *lenp, loff_t *ppos);
+static int sched_rr_handler(struct ctl_table *table, int write, void *buffer,
+ size_t *lenp, loff_t *ppos);
#ifdef CONFIG_SYSCTL
static struct ctl_table sched_rt_sysctls[] = {
{
@@ -43,6 +45,13 @@ static struct ctl_table sched_rt_sysctls[] = {
.mode = 0644,
.proc_handler = sched_rt_handler,
},
+ {
+ .procname = "sched_rr_timeslice_ms",
+ .data = &sysctl_sched_rr_timeslice,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = sched_rr_handler,
+ },
{}
};
@@ -3005,7 +3014,7 @@ undo:
return ret;
}
-int sched_rr_handler(struct ctl_table *table, int write, void *buffer,
+static int sched_rr_handler(struct ctl_table *table, int write, void *buffer,
size_t *lenp, loff_t *ppos)
{
int ret;