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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 06/16] xtensa: signal: include headers for function prototypes
Date: Tue, 19 Sep 2023 22:21:29 -0700
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|
| Series |
xtensa: fix W=1 build warnings
|
|
Commit Message
Randy Dunlap
Sept. 20, 2023, 5:21 a.m. UTC
Add <asm/syscall.h> to satisfy the xtensa_rt_sigreturn() prototype
warning.
Add <asm/processor.h> to satisfy the do_notify_resume() prototype
warning.
arch/xtensa/kernel/signal.c:246:17: warning: no previous prototype for 'xtensa_rt_sigreturn' [-Wmissing-prototypes]
arch/xtensa/kernel/signal.c:525:6: warning: no previous prototype for 'do_notify_resume' [-Wmissing-prototypes]
525 | void do_notify_resume(struct pt_regs *regs)
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
---
arch/xtensa/include/asm/processor.h | 1 +
arch/xtensa/kernel/signal.c | 2 ++
2 files changed, 3 insertions(+)
diff -- a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -26,6 +26,8 @@ #include <linux/uaccess.h> #include <asm/cacheflush.h> #include <asm/coprocessor.h> +#include <asm/processor.h> +#include <asm/syscall.h> #include <asm/unistd.h> extern struct task_struct *coproc_owners[]; diff -- a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -220,6 +220,7 @@ struct mm_struct; extern unsigned long __get_wchan(struct task_struct *p); void init_arch(bp_tag_t *bp_start); +void do_notify_resume(struct pt_regs *regs); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->areg[1])