-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Alexey Dobriyan
committed
Oct 23, 2008
1 parent
9d540fa
commit 6e734f5
Showing
4 changed files
with
55 additions
and
41 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,2 +1,2 @@ | ||
--- | ||
refs/heads/master: df8106dbb59a8c167ea16631059ecb5f7d77da13 | ||
refs/heads/master: d6917e19f3fda8e1f88bc23ddceed952927bd716 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,53 @@ | ||
#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); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters