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);
}
#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;
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)
#include <linux/userfaultfd_k.h>
#include <linux/latencytop.h>
#include <linux/pid.h>
-#include <linux/delayacct.h>
#include "../lib/kstrtox.h"
}
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",