linux-kernel - [PATCH 6/6] riscv: remove asmlinkage from updated functions

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Date: Mon, 17 Jun 2024 01:05:53 +0800
From: Jisheng Zhang <jszhang@...nel.org>
To: Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Samuel Holland <samuel.holland@...ive.com>
Cc: linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 6/6] riscv: remove asmlinkage from updated functions

Now that the callers of these functions have moved into C, they no longer
need the asmlinkage annotation. Remove it

Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
---
 arch/riscv/include/asm/asm-prototypes.h |  6 +++---
 arch/riscv/kernel/traps.c               | 16 ++++++++--------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/arch/riscv/include/asm/asm-prototypes.h b/arch/riscv/include/asm/asm-prototypes.h
index 81a1f27fa54f..70b86a825922 100644
--- a/arch/riscv/include/asm/asm-prototypes.h
+++ b/arch/riscv/include/asm/asm-prototypes.h
@@ -37,7 +37,7 @@ asmlinkage void riscv_v_context_nesting_end(struct pt_regs *regs);
 
 #endif /* CONFIG_RISCV_ISA_V */
 
-#define DECLARE_DO_ERROR_INFO(name)	asmlinkage void name(struct pt_regs *regs)
+#define DECLARE_DO_ERROR_INFO(name)	void name(struct pt_regs *regs)
 
 DECLARE_DO_ERROR_INFO(do_trap_unknown);
 DECLARE_DO_ERROR_INFO(do_trap_insn_misaligned);
@@ -53,8 +53,8 @@ DECLARE_DO_ERROR_INFO(do_trap_ecall_m);
 DECLARE_DO_ERROR_INFO(do_trap_break);
 
 asmlinkage void handle_bad_stack(struct pt_regs *regs);
-asmlinkage void do_page_fault(struct pt_regs *regs);
-asmlinkage void do_irq(struct pt_regs *regs);
+void do_page_fault(struct pt_regs *regs);
+void do_irq(struct pt_regs *regs);
 asmlinkage void do_traps(struct pt_regs *regs);
 
 #endif /* _ASM_RISCV_PROTOTYPES_H */
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index b44d4a8d4083..ddca8e74fb72 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -147,7 +147,7 @@ static void do_trap_error(struct pt_regs *regs, int signo, int code,
 #define __trap_section noinstr
 #endif
 #define DO_ERROR_INFO(name, signo, code, str)					\
-asmlinkage __visible __trap_section void name(struct pt_regs *regs)		\
+__visible __trap_section void name(struct pt_regs *regs)			\
 {										\
 	if (user_mode(regs)) {							\
 		irqentry_enter_from_user_mode(regs);				\
@@ -167,7 +167,7 @@ DO_ERROR_INFO(do_trap_insn_misaligned,
 DO_ERROR_INFO(do_trap_insn_fault,
 	SIGSEGV, SEGV_ACCERR, "instruction access fault");
 
-asmlinkage __visible __trap_section void do_trap_insn_illegal(struct pt_regs *regs)
+__visible __trap_section void do_trap_insn_illegal(struct pt_regs *regs)
 {
 	bool handled;
 
@@ -198,7 +198,7 @@ asmlinkage __visible __trap_section void do_trap_insn_illegal(struct pt_regs *re
 DO_ERROR_INFO(do_trap_load_fault,
 	SIGSEGV, SEGV_ACCERR, "load access fault");
 
-asmlinkage __visible __trap_section void do_trap_load_misaligned(struct pt_regs *regs)
+__visible __trap_section void do_trap_load_misaligned(struct pt_regs *regs)
 {
 	if (user_mode(regs)) {
 		irqentry_enter_from_user_mode(regs);
@@ -219,7 +219,7 @@ asmlinkage __visible __trap_section void do_trap_load_misaligned(struct pt_regs
 	}
 }
 
-asmlinkage __visible __trap_section void do_trap_store_misaligned(struct pt_regs *regs)
+__visible __trap_section void do_trap_store_misaligned(struct pt_regs *regs)
 {
 	if (user_mode(regs)) {
 		irqentry_enter_from_user_mode(regs);
@@ -294,7 +294,7 @@ void handle_break(struct pt_regs *regs)
 		die(regs, "Kernel BUG");
 }
 
-asmlinkage __visible __trap_section void do_trap_break(struct pt_regs *regs)
+__visible __trap_section void do_trap_break(struct pt_regs *regs)
 {
 	if (user_mode(regs)) {
 		irqentry_enter_from_user_mode(regs);
@@ -311,7 +311,7 @@ asmlinkage __visible __trap_section void do_trap_break(struct pt_regs *regs)
 	}
 }
 
-asmlinkage __visible __trap_section  __no_stack_protector
+__visible __trap_section  __no_stack_protector
 void do_trap_ecall_u(struct pt_regs *regs)
 {
 	if (user_mode(regs)) {
@@ -355,7 +355,7 @@ void do_trap_ecall_u(struct pt_regs *regs)
 }
 
 #ifdef CONFIG_MMU
-asmlinkage __visible noinstr void do_page_fault(struct pt_regs *regs)
+__visible noinstr void do_page_fault(struct pt_regs *regs)
 {
 	irqentry_state_t state = irqentry_enter(regs);
 
@@ -378,7 +378,7 @@ static void noinstr handle_riscv_irq(struct pt_regs *regs)
 	irq_exit_rcu();
 }
 
-asmlinkage void noinstr do_irq(struct pt_regs *regs)
+void noinstr do_irq(struct pt_regs *regs)
 {
 	irqentry_state_t state = irqentry_enter(regs);
 
-- 
2.43.0