diff options
Diffstat (limited to 'fs/proc/proc_misc.c')
| -rw-r--r-- | fs/proc/proc_misc.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index b675a49c1823..59ea42e1ef03 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -45,7 +45,6 @@ #include <linux/blkdev.h> #include <linux/hugetlb.h> #include <linux/jiffies.h> -#include <linux/sysrq.h> #include <linux/vmalloc.h> #include <linux/crash_dump.h> #include <linux/pid_namespace.h> @@ -704,28 +703,6 @@ static int execdomains_read_proc(char *page, char **start, off_t off, return proc_calc_metrics(page, start, off, count, eof, len); } -#ifdef CONFIG_MAGIC_SYSRQ -/* - * writing 'C' to /proc/sysrq-trigger is like sysrq-C - */ -static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) -{ - if (count) { - char c; - - if (get_user(c, buf)) - return -EFAULT; - __handle_sysrq(c, NULL, 0); - } - return count; -} - -static const struct file_operations proc_sysrq_trigger_operations = { - .write = write_sysrq_trigger, -}; -#endif - #ifdef CONFIG_PROC_PAGE_MONITOR #define KPMSIZE sizeof(u64) #define KPMMASK (KPMSIZE - 1) @@ -934,7 +911,4 @@ void __init proc_misc_init(void) #ifdef CONFIG_PROC_VMCORE proc_vmcore = proc_create("vmcore", S_IRUSR, NULL, &proc_vmcore_operations); #endif -#ifdef CONFIG_MAGIC_SYSRQ - proc_create("sysrq-trigger", S_IWUSR, NULL, &proc_sysrq_trigger_operations); -#endif } |