diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/proc/devices.c')
-rw-r--r-- | ANDROID_3.4.5/fs/proc/devices.c | 70 |
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); |