diff mbox series

[v2,09/24] mips/cpu: Expose play_dead()'s prototype definition

Message ID 39835bc75af2e812fce56400533cb2ab41bcf0e2.1676358308.git.jpoimboe@kernel.org
State New
Headers show
Series cpu,sched: Mark arch_cpu_idle_dead() __noreturn | expand

Commit Message

Josh Poimboeuf Feb. 14, 2023, 7:05 a.m. UTC
Include <asm/smp.h> to make sure play_dead() matches its prototype going
forward.

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 arch/mips/kernel/smp-bmips.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Philippe Mathieu-Daudé Feb. 14, 2023, 7:46 a.m. UTC | #1
Hi Josh,

On 14/2/23 08:05, Josh Poimboeuf wrote:
> Include <asm/smp.h> to make sure play_dead() matches its prototype going
> forward.
> 
> Acked-by: Florian Fainelli <f.fainelli@gmail.com>
> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> ---
>   arch/mips/kernel/smp-bmips.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
> index f5d7bfa3472a..df9158e8329d 100644
> --- a/arch/mips/kernel/smp-bmips.c
> +++ b/arch/mips/kernel/smp-bmips.c
> @@ -38,6 +38,7 @@
>   #include <asm/traps.h>
>   #include <asm/barrier.h>
>   #include <asm/cpu-features.h>
> +#include <asm/smp.h>

What about the other implementations?

$ git grep -L asm/smp.h $(git grep -wlF 'play_dead(void)' arch/mips)
arch/mips/cavium-octeon/smp.c
arch/mips/kernel/smp-bmips.c
arch/mips/kernel/smp-cps.c
arch/mips/loongson64/smp.c
Josh Poimboeuf Feb. 14, 2023, 6:11 p.m. UTC | #2
On Tue, Feb 14, 2023 at 08:46:41AM +0100, Philippe Mathieu-Daudé wrote:
> Hi Josh,
> 
> On 14/2/23 08:05, Josh Poimboeuf wrote:
> > Include <asm/smp.h> to make sure play_dead() matches its prototype going
> > forward.
> > 
> > Acked-by: Florian Fainelli <f.fainelli@gmail.com>
> > Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> > ---
> >   arch/mips/kernel/smp-bmips.c | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
> > index f5d7bfa3472a..df9158e8329d 100644
> > --- a/arch/mips/kernel/smp-bmips.c
> > +++ b/arch/mips/kernel/smp-bmips.c
> > @@ -38,6 +38,7 @@
> >   #include <asm/traps.h>
> >   #include <asm/barrier.h>
> >   #include <asm/cpu-features.h>
> > +#include <asm/smp.h>
> 
> What about the other implementations?
> 
> $ git grep -L asm/smp.h $(git grep -wlF 'play_dead(void)' arch/mips)
> arch/mips/cavium-octeon/smp.c
> arch/mips/kernel/smp-bmips.c
> arch/mips/kernel/smp-cps.c
> arch/mips/loongson64/smp.c

Indeed.  I really wish we had -Wmissing-prototypes.

I'll squash this in:

diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 89954f5f87fb..4212584e6efa 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -20,6 +20,7 @@
 #include <asm/mmu_context.h>
 #include <asm/time.h>
 #include <asm/setup.h>
+#include <asm/smp.h>
 
 #include <asm/octeon/octeon.h>
 
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index bcd6a944b839..6d69a9ba8167 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -20,6 +20,7 @@
 #include <asm/mipsregs.h>
 #include <asm/pm-cps.h>
 #include <asm/r4kcache.h>
+#include <asm/smp.h>
 #include <asm/smp-cps.h>
 #include <asm/time.h>
 #include <asm/uasm.h>
diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c
index c81c2bd07c62..df8d789ede3c 100644
--- a/arch/mips/loongson64/smp.c
+++ b/arch/mips/loongson64/smp.c
@@ -14,6 +14,7 @@
 #include <linux/cpufreq.h>
 #include <linux/kexec.h>
 #include <asm/processor.h>
+#include <asm/smp.h>
 #include <asm/time.h>
 #include <asm/tlbflush.h>
 #include <asm/cacheflush.h>
Philippe Mathieu-Daudé Feb. 15, 2023, 8:29 a.m. UTC | #3
On 14/2/23 19:11, Josh Poimboeuf wrote:
> On Tue, Feb 14, 2023 at 08:46:41AM +0100, Philippe Mathieu-Daudé wrote:
>> Hi Josh,
>>
>> On 14/2/23 08:05, Josh Poimboeuf wrote:
>>> Include <asm/smp.h> to make sure play_dead() matches its prototype going
>>> forward.
>>>
>>> Acked-by: Florian Fainelli <f.fainelli@gmail.com>
>>> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
>>> ---
>>>    arch/mips/kernel/smp-bmips.c | 1 +
>>>    1 file changed, 1 insertion(+)
>>>
>>> diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
>>> index f5d7bfa3472a..df9158e8329d 100644
>>> --- a/arch/mips/kernel/smp-bmips.c
>>> +++ b/arch/mips/kernel/smp-bmips.c
>>> @@ -38,6 +38,7 @@
>>>    #include <asm/traps.h>
>>>    #include <asm/barrier.h>
>>>    #include <asm/cpu-features.h>
>>> +#include <asm/smp.h>
>>
>> What about the other implementations?
>>
>> $ git grep -L asm/smp.h $(git grep -wlF 'play_dead(void)' arch/mips)
>> arch/mips/cavium-octeon/smp.c
>> arch/mips/kernel/smp-bmips.c
>> arch/mips/kernel/smp-cps.c
>> arch/mips/loongson64/smp.c
> 
> Indeed.  I really wish we had -Wmissing-prototypes.
> 
> I'll squash this in:
> 
> diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
> index 89954f5f87fb..4212584e6efa 100644
> --- a/arch/mips/cavium-octeon/smp.c
> +++ b/arch/mips/cavium-octeon/smp.c
> @@ -20,6 +20,7 @@
>   #include <asm/mmu_context.h>
>   #include <asm/time.h>
>   #include <asm/setup.h>
> +#include <asm/smp.h>
>   
>   #include <asm/octeon/octeon.h>
>   
> diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
> index bcd6a944b839..6d69a9ba8167 100644
> --- a/arch/mips/kernel/smp-cps.c
> +++ b/arch/mips/kernel/smp-cps.c
> @@ -20,6 +20,7 @@
>   #include <asm/mipsregs.h>
>   #include <asm/pm-cps.h>
>   #include <asm/r4kcache.h>
> +#include <asm/smp.h>
>   #include <asm/smp-cps.h>
>   #include <asm/time.h>
>   #include <asm/uasm.h>
> diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c
> index c81c2bd07c62..df8d789ede3c 100644
> --- a/arch/mips/loongson64/smp.c
> +++ b/arch/mips/loongson64/smp.c
> @@ -14,6 +14,7 @@
>   #include <linux/cpufreq.h>
>   #include <linux/kexec.h>
>   #include <asm/processor.h>
> +#include <asm/smp.h>
>   #include <asm/time.h>
>   #include <asm/tlbflush.h>
>   #include <asm/cacheflush.h>

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Thanks.
diff mbox series

Patch

diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index f5d7bfa3472a..df9158e8329d 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -38,6 +38,7 @@ 
 #include <asm/traps.h>
 #include <asm/barrier.h>
 #include <asm/cpu-features.h>
+#include <asm/smp.h>
 
 static int __maybe_unused max_cpus = 1;