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From: Randy Dunlap <rdunlap@infradead.org>
To: linux-kernel@vger.kernel.org
Cc: Randy Dunlap <rdunlap@infradead.org>,
Chris Zankel <chris@zankel.net>,
Max Filippov <jcmvbkbc@gmail.com>
Subject: [PATCH 10/16] xtensa: smp: add headers for missing function
prototypes
Date: Tue, 19 Sep 2023 22:21:33 -0700
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| Series |
xtensa: fix W=1 build warnings
|
|
Commit Message
Randy Dunlap
Sept. 20, 2023, 5:21 a.m. UTC
Use <asm/smp.h> to provide the prototype for secondary_start_kernel().
Use <linux/profile.h> to provide the prototype for
setup_profiling_timer().
arch/xtensa/kernel/smp.c:119:6: warning: no previous prototype for 'secondary_start_kernel' [-Wmissing-prototypes]
119 | void secondary_start_kernel(void)
arch/xtensa/kernel/smp.c:461:5: warning: no previous prototype for 'setup_profiling_timer' [-Wmissing-prototypes]
461 | int setup_profiling_timer(unsigned int multiplier)
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
---
arch/xtensa/include/asm/smp.h | 1 +
arch/xtensa/kernel/smp.c | 1 +
2 files changed, 2 insertions(+)
diff -- a/arch/xtensa/include/asm/smp.h b/arch/xtensa/include/asm/smp.h --- a/arch/xtensa/include/asm/smp.h +++ b/arch/xtensa/include/asm/smp.h @@ -23,6 +23,7 @@ struct cpumask; void arch_send_call_function_ipi_mask(const struct cpumask *mask); void arch_send_call_function_single_ipi(int cpu); +void secondary_start_kernel(void); void smp_init_cpus(void); void secondary_init_irq(void); void ipi_init(void); diff -- a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c --- a/arch/xtensa/kernel/smp.c +++ b/arch/xtensa/kernel/smp.c @@ -21,6 +21,7 @@ #include <linux/irq.h> #include <linux/kdebug.h> #include <linux/module.h> +#include <linux/profile.h> #include <linux/sched/mm.h> #include <linux/sched/hotplug.h> #include <linux/sched/task_stack.h>