diff options
| author |   Kees Cook <keescook@chromium.org> | 2017-10-16 16:28:51 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-20 14:06:46 +0200 |
| commit | 8c318fa93dfcd153e2f3c26cd4611238707b91cb (patch) | |
| tree | 80e92e3a0fa605572eb52ec8ad07123a552ad650 /drivers/tty/sysrq.c | |
| parent | serial: m32r_sio: Convert timers to use timer_setup() (diff) | |
| download | linux-dev-8c318fa93dfcd153e2f3c26cd4611238707b91cb.tar.xz linux-dev-8c318fa93dfcd153e2f3c26cd4611238707b91cb.zip | |
tty/sysrq: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Jiri Slaby <jslaby@suse.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/sysrq.c')
| -rw-r--r-- | drivers/tty/sysrq.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 6ed8c47312a8..ecee833df47e 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -653,9 +653,9 @@ static void sysrq_parse_reset_sequence(struct sysrq_state *state) state->reset_seq_version = sysrq_reset_seq_version; } -static void sysrq_do_reset(unsigned long _state) +static void sysrq_do_reset(struct timer_list *t) { - struct sysrq_state *state = (struct sysrq_state *) _state; + struct sysrq_state *state = from_timer(state, t, keyreset_timer); state->reset_requested = true; @@ -672,7 +672,7 @@ static void sysrq_handle_reset_request(struct sysrq_state *state) mod_timer(&state->keyreset_timer, jiffies + msecs_to_jiffies(sysrq_reset_downtime_ms)); else - sysrq_do_reset((unsigned long)state); + sysrq_do_reset(&state->keyreset_timer); } static void sysrq_detect_reset_sequence(struct sysrq_state *state, @@ -908,8 +908,7 @@ static int sysrq_connect(struct input_handler *handler, sysrq->handle.handler = handler; sysrq->handle.name = "sysrq"; sysrq->handle.private = sysrq; - setup_timer(&sysrq->keyreset_timer, - sysrq_do_reset, (unsigned long)sysrq); + timer_setup(&sysrq->keyreset_timer, sysrq_do_reset, 0); error = input_register_handle(&sysrq->handle); if (error) { |