[PATCH 13/22] arch: add do_page_fault prototypes
Arnd Bergmann
arnd at kernel.org
Wed Nov 8 23:58:34 AEDT 2023
From: Arnd Bergmann <arnd at arndb.de>
arch/alpha/mm/fault.c:85:1: error: no previous prototype for 'do_page_fault' [-Werror=missing-prototypes]
arch/csky/mm/fault.c:187:17: error: no previous prototype for 'do_page_fault' [-Werror=missing-prototypes]
arch/mips/mm/fault.c:323:17: error: no previous prototype for 'do_page_fault' [-Werror=missing-prototypes]
arch/nios2/mm/fault.c:43:17: error: no previous prototype for 'do_page_fault' [-Werror=missing-prototypes]
arch/sh/mm/fault.c:389:27: error: no previous prototype for 'do_page_fault' [-Werror=missing-prototypes]
Signed-off-by: Arnd Bergmann <arnd at arndb.de>
---
arch/alpha/include/asm/mmu_context.h | 2 ++
arch/csky/include/asm/traps.h | 2 ++
arch/mips/include/asm/traps.h | 3 +++
arch/nios2/include/asm/traps.h | 2 ++
arch/sh/include/asm/traps_32.h | 3 +++
5 files changed, 12 insertions(+)
diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h
index 4eea7c616992..29a3e3a1f02b 100644
--- a/arch/alpha/include/asm/mmu_context.h
+++ b/arch/alpha/include/asm/mmu_context.h
@@ -183,6 +183,8 @@ ev4_switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm,
}
extern void __load_new_mm_context(struct mm_struct *);
+asmlinkage void do_page_fault(unsigned long address, unsigned long mmcsr,
+ long cause, struct pt_regs *regs);
#ifdef CONFIG_SMP
#define check_mmu_context() \
diff --git a/arch/csky/include/asm/traps.h b/arch/csky/include/asm/traps.h
index 495ce318d569..6bbbbe43165f 100644
--- a/arch/csky/include/asm/traps.h
+++ b/arch/csky/include/asm/traps.h
@@ -55,4 +55,6 @@ asmlinkage void trap_c(struct pt_regs *regs);
asmlinkage void do_notify_resume(struct pt_regs *regs,
unsigned long thread_info_flags);
+asmlinkage void do_page_fault(struct pt_regs *regs);
+
#endif /* __ASM_CSKY_TRAPS_H */
diff --git a/arch/mips/include/asm/traps.h b/arch/mips/include/asm/traps.h
index 15cde638b407..d4d9f8a8fdea 100644
--- a/arch/mips/include/asm/traps.h
+++ b/arch/mips/include/asm/traps.h
@@ -39,4 +39,7 @@ extern char except_vec_nmi[];
register_nmi_notifier(&fn##_nb); \
})
+asmlinkage void do_page_fault(struct pt_regs *regs,
+ unsigned long write, unsigned long address);
+
#endif /* _ASM_TRAPS_H */
diff --git a/arch/nios2/include/asm/traps.h b/arch/nios2/include/asm/traps.h
index 82a48473280d..afd77bef01c6 100644
--- a/arch/nios2/include/asm/traps.h
+++ b/arch/nios2/include/asm/traps.h
@@ -14,6 +14,8 @@
#ifndef __ASSEMBLY__
void _exception(int signo, struct pt_regs *regs, int code, unsigned long addr);
+void do_page_fault(struct pt_regs *regs, unsigned long cause,
+ unsigned long address);
#endif
#endif /* _ASM_NIOS2_TRAPS_H */
diff --git a/arch/sh/include/asm/traps_32.h b/arch/sh/include/asm/traps_32.h
index 8c5bbb7b6053..8f14071bea72 100644
--- a/arch/sh/include/asm/traps_32.h
+++ b/arch/sh/include/asm/traps_32.h
@@ -43,6 +43,9 @@ static inline void trigger_address_error(void)
asmlinkage void do_address_error(struct pt_regs *regs,
unsigned long writeaccess,
unsigned long address);
+asmlinkage void do_page_fault(struct pt_regs *regs,
+ unsigned long error_code,
+ unsigned long address);
asmlinkage void do_divide_error(unsigned long r4);
asmlinkage void do_reserved_inst(void);
asmlinkage void do_illegal_slot_inst(void);
--
2.39.2
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