[PATCH 13/22] arch: add do_page_fault prototypes
From: Arnd Bergmann <arnd@kernel.org>
Date: 2023-11-08 13:02:22
Also in:
dri-devel, linux-alpha, linux-bcachefs, linux-fbdev, linux-kbuild, linux-m68k, linux-mips, linux-riscv, linux-s390, linux-sh, linux-trace-kernel, linux-usb, lkml, loongarch, netdev, sparclinux
Subsystem:
alpha port, c-sky architecture, mips, nios2 architecture, superh, the rest · Maintainers:
Richard Henderson, Matt Turner, Magnus Lindholm, Guo Ren, Thomas Bogendoerfer, Dinh Nguyen, Simon Schuster, Yoshinori Sato, Rich Felker, John Paul Adrian Glaubitz, Linus Torvalds
From: Arnd Bergmann <arnd@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@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