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authorMark Rutland <mark.rutland@arm.com>2021-06-07 12:46:22 +0300
committerWill Deacon <will@kernel.org>2021-06-07 13:35:56 +0300
commit6ecbc78c3d06a3e7a4676f348a52f1c533d88464 (patch)
tree3c1612052d052304dd21cb5dc15a55bb0bd22e16 /arch
parentd60b228fd19985a903b8e8c599be0538a875d505 (diff)
downloadlinux-6ecbc78c3d06a3e7a4676f348a52f1c533d88464.tar.xz
arm64: entry: make NMI entry/exit functions static
Now that we only call arm64_enter_nmi() and arm64_exit_nmi() from within entry-common.c, let's make these static to ensure this remains the case. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Joey Gouly <joey.gouly@arm.com> Cc: James Morse <james.morse@arm.com> Cc: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20210607094624.34689-19-mark.rutland@arm.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/exception.h2
-rw-r--r--arch/arm64/kernel/entry-common.c4
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h
index 0113b9242b67..4afbc45b8bb0 100644
--- a/arch/arm64/include/asm/exception.h
+++ b/arch/arm64/include/asm/exception.h
@@ -57,8 +57,6 @@ asmlinkage void call_on_irq_stack(struct pt_regs *regs,
void (*func)(struct pt_regs *));
asmlinkage void enter_from_user_mode(void);
asmlinkage void exit_to_user_mode(void);
-void arm64_enter_nmi(struct pt_regs *regs);
-void arm64_exit_nmi(struct pt_regs *regs);
void do_mem_abort(unsigned long far, unsigned int esr, struct pt_regs *regs);
void do_undefinstr(struct pt_regs *regs);
void do_bti(struct pt_regs *regs);
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index 1b32ca3848f5..12ce14a98b7c 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -75,7 +75,7 @@ static void noinstr exit_to_kernel_mode(struct pt_regs *regs)
}
}
-void noinstr arm64_enter_nmi(struct pt_regs *regs)
+static void noinstr arm64_enter_nmi(struct pt_regs *regs)
{
regs->lockdep_hardirqs = lockdep_hardirqs_enabled();
@@ -88,7 +88,7 @@ void noinstr arm64_enter_nmi(struct pt_regs *regs)
ftrace_nmi_enter();
}
-void noinstr arm64_exit_nmi(struct pt_regs *regs)
+static void noinstr arm64_exit_nmi(struct pt_regs *regs)
{
bool restore = regs->lockdep_hardirqs;