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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /fs/proc/interrupts.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'fs/proc/interrupts.c')
-rw-r--r-- | fs/proc/interrupts.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/fs/proc/interrupts.c b/fs/proc/interrupts.c new file mode 100644 index 00000000..05029c0e --- /dev/null +++ b/fs/proc/interrupts.c @@ -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); |