diff options
| -rw-r--r-- | include/linux/delayacct.h | 3 | ||||
| -rw-r--r-- | kernel/delayacct.c | 22 | ||||
| -rw-r--r-- | kernel/sysctl.c | 12 |
3 files changed, 21 insertions, 16 deletions
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 3e03d010bd2e..6b16a6930a19 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -61,9 +61,6 @@ extern int delayacct_on; /* Delay accounting turned on/off */ extern struct kmem_cache *delayacct_cache; extern void delayacct_init(void); -extern int sysctl_delayacct(struct ctl_table *table, int write, void *buffer, - size_t *lenp, loff_t *ppos); - extern void __delayacct_tsk_init(struct task_struct *); extern void __delayacct_tsk_exit(struct task_struct *); extern void __delayacct_blkio_start(void); diff --git a/kernel/delayacct.c b/kernel/delayacct.c index c5e8cea9e05f..2c1e18f7c5cf 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -44,7 +44,7 @@ void delayacct_init(void) } #ifdef CONFIG_PROC_SYSCTL -int sysctl_delayacct(struct ctl_table *table, int write, void *buffer, +static int sysctl_delayacct(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int state = delayacct_on; @@ -63,6 +63,26 @@ int sysctl_delayacct(struct ctl_table *table, int write, void *buffer, set_delayacct(state); return err; } + +static struct ctl_table kern_delayacct_table[] = { + { + .procname = "task_delayacct", + .data = NULL, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = sysctl_delayacct, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, + { } +}; + +static __init int kernel_delayacct_sysctls_init(void) +{ + register_sysctl_init("kernel", kern_delayacct_table); + return 0; +} +late_initcall(kernel_delayacct_sysctls_init); #endif void __delayacct_tsk_init(struct task_struct *tsk) diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 5421e28dbb25..9b74ba12a711 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -67,7 +67,6 @@ #include <linux/userfaultfd_k.h> #include <linux/latencytop.h> #include <linux/pid.h> -#include <linux/delayacct.h> #include "../lib/kstrtox.h" @@ -1651,17 +1650,6 @@ int proc_do_static_key(struct ctl_table *table, int write, } static struct ctl_table kern_table[] = { -#ifdef CONFIG_TASK_DELAY_ACCT - { - .procname = "task_delayacct", - .data = NULL, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = sysctl_delayacct, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_ONE, - }, -#endif /* CONFIG_TASK_DELAY_ACCT */ #ifdef CONFIG_NUMA_BALANCING { .procname = "numa_balancing", |