summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/fs/proc/devices.c
diff options
context:
space:
mode:
Diffstat (limited to 'ANDROID_3.4.5/fs/proc/devices.c')
-rw-r--r--ANDROID_3.4.5/fs/proc/devices.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/ANDROID_3.4.5/fs/proc/devices.c b/ANDROID_3.4.5/fs/proc/devices.c
deleted file mode 100644
index b1434716..00000000
--- a/ANDROID_3.4.5/fs/proc/devices.c
+++ /dev/null
@@ -1,70 +0,0 @@
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-
-static int devinfo_show(struct seq_file *f, void *v)
-{
- int i = *(loff_t *) v;
-
- if (i < CHRDEV_MAJOR_HASH_SIZE) {
- if (i == 0)
- seq_puts(f, "Character devices:\n");
- chrdev_show(f, i);
- }
-#ifdef CONFIG_BLOCK
- else {
- i -= CHRDEV_MAJOR_HASH_SIZE;
- if (i == 0)
- seq_puts(f, "\nBlock devices:\n");
- blkdev_show(f, i);
- }
-#endif
- return 0;
-}
-
-static void *devinfo_start(struct seq_file *f, loff_t *pos)
-{
- if (*pos < (BLKDEV_MAJOR_HASH_SIZE + CHRDEV_MAJOR_HASH_SIZE))
- return pos;
- return NULL;
-}
-
-static void *devinfo_next(struct seq_file *f, void *v, loff_t *pos)
-{
- (*pos)++;
- if (*pos >= (BLKDEV_MAJOR_HASH_SIZE + CHRDEV_MAJOR_HASH_SIZE))
- return NULL;
- return pos;
-}
-
-static void devinfo_stop(struct seq_file *f, void *v)
-{
- /* Nothing to do */
-}
-
-static const struct seq_operations devinfo_ops = {
- .start = devinfo_start,
- .next = devinfo_next,
- .stop = devinfo_stop,
- .show = devinfo_show
-};
-
-static int devinfo_open(struct inode *inode, struct file *filp)
-{
- return seq_open(filp, &devinfo_ops);
-}
-
-static const struct file_operations proc_devinfo_operations = {
- .open = devinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
-static int __init proc_devices_init(void)
-{
- proc_create("devices", 0, NULL, &proc_devinfo_operations);
- return 0;
-}
-module_init(proc_devices_init);