proc: switch /proc/uptime to seq_file

and move it to fs/proc/uptime.c while I'm at it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

1 files changed, 0 insertions, 21 deletions

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index ff42206c8aed..484b6011bf0b 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -78,26 +78,6 @@ static int proc_calc_metrics(char *page, char **start, off_t off,
         return len;
 }
 
-static int uptime_read_proc(char *page, char **start, off_t off,
-                                 int count, int *eof, void *data)
-{
-        struct timespec uptime;
-        struct timespec idle;
-        int len;
-        cputime_t idletime = cputime_add(init_task.utime, init_task.stime);
-
-        do_posix_clock_monotonic_gettime(&uptime);
-        monotonic_to_bootbased(&uptime);
-        cputime_to_timespec(idletime, &idle);
-        len = sprintf(page,"%lu.%02lu %lu.%02lu\n",
-                        (unsigned long) uptime.tv_sec,
-                        (uptime.tv_nsec / (NSEC_PER_SEC / 100)),
-                        (unsigned long) idle.tv_sec,
-                        (idle.tv_nsec / (NSEC_PER_SEC / 100)));
-
-        return proc_calc_metrics(page, start, off, count, eof, len);
-}
-
 int __attribute__((weak)) arch_report_meminfo(char *page)
 {
         return 0;
@@ -836,7 +816,6 @@ void __init proc_misc_init(void)
                 char *name;
                 int (*read_proc)(char*,char**,off_t,int,int*,void*);
         } *p, simple_ones[] = {
-                {"uptime",      uptime_read_proc},
                 {"meminfo",     meminfo_read_proc},
                 {"version",     version_read_proc},
 #ifdef CONFIG_PROC_HARDWARE