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Subject[PATCH] powerpc/watchdog: 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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Kees Cook <keescook@chromium.org>
---
arch/powerpc/kernel/watchdog.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
index 15e209a37c2d..50797528b5e1 100644
--- a/arch/powerpc/kernel/watchdog.c
+++ b/arch/powerpc/kernel/watchdog.c
@@ -263,9 +263,8 @@ static void wd_timer_reset(unsigned int cpu, struct timer_list *t)
add_timer_on(t, cpu);
}

-static void wd_timer_fn(unsigned long data)
+static void wd_timer_fn(struct timer_list *t)
{
- struct timer_list *t = this_cpu_ptr(&wd_timer);
int cpu = smp_processor_id();

watchdog_timer_interrupt(cpu);
@@ -292,7 +291,7 @@ static void start_watchdog_timer_on(unsigned int cpu)

per_cpu(wd_timer_tb, cpu) = get_tb();

- setup_pinned_timer(t, wd_timer_fn, 0);
+ timer_setup(t, wd_timer_fn, TIMER_PINNED);
wd_timer_reset(cpu, t);
}

--
2.7.4

--
Kees Cook
Pixel Security

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