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Commit b5aadf7f authored by Alexey Dobriyan's avatar Alexey Dobriyan
Browse files

proc: move /proc/schedstat boilerplate to kernel/sched_stats.h 



Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
parent 3b5d5c6b

fs/proc/proc_misc.c

+0 −3
Original line number Diff line number Diff line
@@ -195,9 +195,6 @@ void __init proc_misc_init(void) 
	proc_symlink("mounts", NULL, "self/mounts");



	/* And now for trickier ones */

#ifdef CONFIG_SCHEDSTATS

	proc_create("schedstat", 0, NULL, &proc_schedstat_operations);

#endif

#ifdef CONFIG_PROC_KCORE

	proc_root_kcore = proc_create("kcore", S_IRUSR, NULL, &proc_kcore_operations);

	if (proc_root_kcore)

include/linux/sched.h

+0 −4
Original line number Diff line number Diff line
@@ -681,10 +681,6 @@ struct sched_info { 
};

#endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */



#ifdef CONFIG_SCHEDSTATS

extern const struct file_operations proc_schedstat_operations;

#endif /* CONFIG_SCHEDSTATS */



#ifdef CONFIG_TASK_DELAY_ACCT

struct task_delay_info {

	spinlock_t	lock;

kernel/sched.c

+1 −0
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ 
#include <linux/cpuset.h>

#include <linux/percpu.h>

#include <linux/kthread.h>

#include <linux/proc_fs.h>

#include <linux/seq_file.h>

#include <linux/sysctl.h>

#include <linux/syscalls.h>

kernel/sched_stats.h

+8 −1
Original line number Diff line number Diff line
@@ -90,13 +90,20 @@ static int schedstat_open(struct inode *inode, struct file *file) 
	return res;

}



const struct file_operations proc_schedstat_operations = {

static const struct file_operations proc_schedstat_operations = {

	.open    = schedstat_open,

	.read    = seq_read,

	.llseek  = seq_lseek,

	.release = single_release,

};



static int __init proc_schedstat_init(void)

{

	proc_create("schedstat", 0, NULL, &proc_schedstat_operations);

	return 0;

}

module_init(proc_schedstat_init);



/*

 * Expects runqueue lock to be held for atomicity of update

 */