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authorAlexey Dobriyan <adobriyan@gmail.com>2008-10-15 22:04:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 11:21:47 -0700
commitf40cbaa5b0a4719489e6e7947351c99a159aca30 (patch)
tree3e5ce20d5f56acabe588344dd187228d12343541 /fs/proc
parentac0d86f5809598ddcd6bfa0ea8245ccc910e9eac (diff)
proc: move sysrq-trigger out of fs/proc/
Move it into sysrq.c, along with the rest of the sysrq implementation. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/proc_misc.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index b675a49c182..59ea42e1ef0 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
}