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authorArnd Bergmann <arnd@arndb.de>2023-05-16 19:06:41 +0300
committerCatalin Marinas <catalin.marinas@arm.com>2023-05-25 19:44:03 +0300
commite13d32e99264e0b63b01417e2f2db627f4507b97 (patch)
tree1f2ef35c2e69059e2c6d871c5afea5feb4d28881
parent8ada7aab02ee9b07c8539a5c9cc452520b183a72 (diff)
downloadlinux-e13d32e99264e0b63b01417e2f2db627f4507b97.tar.xz
arm64: move early_brk64 prototype to header
The prototype used for calling early_brk64() is in the file that calls it, which is the wrong place, as it is not included for the definition: arch/arm64/kernel/traps.c:1100:12: error: no previous prototype for 'early_brk64' [-Werror=missing-prototypes] Move it to an appropriate header instead. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20230516160642.523862-15-arnd@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
-rw-r--r--arch/arm64/include/asm/traps.h2
-rw-r--r--arch/arm64/mm/fault.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index 1f361e2da516..d66dfb3a72dd 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -29,6 +29,8 @@ void arm64_force_sig_fault(int signo, int code, unsigned long far, const char *s
void arm64_force_sig_mceerr(int code, unsigned long far, short lsb, const char *str);
void arm64_force_sig_ptrace_errno_trap(int errno, unsigned long far, const char *str);
+int early_brk64(unsigned long addr, unsigned long esr, struct pt_regs *regs);
+
/*
* Move regs->pc to next instruction and do necessary setup before it
* is executed.
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index cb21ccd7940d..e99eacebb6c1 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -886,9 +886,6 @@ void do_sp_pc_abort(unsigned long addr, unsigned long esr, struct pt_regs *regs)
}
NOKPROBE_SYMBOL(do_sp_pc_abort);
-int __init early_brk64(unsigned long addr, unsigned long esr,
- struct pt_regs *regs);
-
/*
* __refdata because early_brk64 is __init, but the reference to it is
* clobbered at arch_initcall time.