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xtensa: signal: include headers for function prototypes 

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>
Message-Id: <20230920052139.10570-7-rdunlap@infradead.org>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Randy Dunlap 2023-09-19 22:21:29 -07:00 committed by Max Filippov
parent ccf9d278e5
commit 4ec4b8b1ec
2 changed files with 3 additions and 0 deletions
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1
arch/xtensa/include/asm/processor.h
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@ -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])

2
arch/xtensa/kernel/signal.c
View File

@ -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[];