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Commit d6917e19 authored by Alexey Dobriyan's avatar Alexey Dobriyan
Browse files

proc: move /proc/interrupts boilerplate code to fs/proc/interrupts.c 



Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
parent df8106db

fs/proc/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ proc-y += inode.o root.o base.o generic.o array.o \ 
proc-y	+= cmdline.o

proc-y	+= cpuinfo.o

proc-y	+= devices.o

proc-y	+= interrupts.o

proc-y	+= loadavg.o

proc-y	+= meminfo.o

proc-y	+= stat.o

fs/proc/interrupts.c

0 → 100644
+53 −0
Original line number Diff line number Diff line 
#include <linux/fs.h>

#include <linux/init.h>

#include <linux/interrupt.h>

#include <linux/irqnr.h>

#include <linux/proc_fs.h>

#include <linux/seq_file.h>



/*

 * /proc/interrupts

 */

static void *int_seq_start(struct seq_file *f, loff_t *pos)

{

	return (*pos <= nr_irqs) ? pos : NULL;

}



static void *int_seq_next(struct seq_file *f, void *v, loff_t *pos)

{

	(*pos)++;

	if (*pos > nr_irqs)

		return NULL;

	return pos;

}



static void int_seq_stop(struct seq_file *f, void *v)

{

	/* Nothing to do */

}



static const struct seq_operations int_seq_ops = {

	.start = int_seq_start,

	.next  = int_seq_next,

	.stop  = int_seq_stop,

	.show  = show_interrupts

};



static int interrupts_open(struct inode *inode, struct file *filp)

{

	return seq_open(filp, &int_seq_ops);

}



static const struct file_operations proc_interrupts_operations = {

	.open		= interrupts_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= seq_release,

};



static int __init proc_interrupts_init(void)

{

	proc_create("interrupts", 0, NULL, &proc_interrupts_operations);

	return 0;

}

module_init(proc_interrupts_init);

fs/proc/proc_misc.c

+0 −40
Original line number Diff line number Diff line
@@ -198,45 +198,6 @@ static const struct file_operations proc_vmalloc_operations = { 
};

#endif



/*

 * /proc/interrupts

 */

static void *int_seq_start(struct seq_file *f, loff_t *pos)

{

	return (*pos <= nr_irqs) ? pos : NULL;

}





static void *int_seq_next(struct seq_file *f, void *v, loff_t *pos)

{

	(*pos)++;

	return (*pos <= nr_irqs) ? pos : NULL;

}



static void int_seq_stop(struct seq_file *f, void *v)

{

	/* Nothing to do */

}



static const struct seq_operations int_seq_ops = {

	.start = int_seq_start,

	.next  = int_seq_next,

	.stop  = int_seq_stop,

	.show  = show_interrupts

};



static int interrupts_open(struct inode *inode, struct file *filp)

{

	return seq_open(filp, &int_seq_ops);

}



static const struct file_operations proc_interrupts_operations = {

	.open		= interrupts_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= seq_release,

};



#ifdef CONFIG_PROC_PAGE_MONITOR

#define KPMSIZE sizeof(u64)

#define KPMMASK (KPMSIZE - 1)
@@ -375,7 +336,6 @@ void __init proc_misc_init(void) 
	proc_symlink("mounts", NULL, "self/mounts");



	/* And now for trickier ones */

	proc_create("interrupts", 0, NULL, &proc_interrupts_operations);

#ifdef CONFIG_SLABINFO

	proc_create("slabinfo",S_IWUSR|S_IRUGO,NULL,&proc_slabinfo_operations);

#ifdef CONFIG_DEBUG_SLAB_LEAK