linux-kernel - [PATCH -next v4 04/19] arm64: entry: Remove __enter_from_kernel

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Message-ID: <20241025100700.3714552-5-ruanjinjie@huawei.com>
Date: Fri, 25 Oct 2024 18:06:45 +0800
From: Jinjie Ruan <ruanjinjie@...wei.com>
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Subject: [PATCH -next v4 04/19] arm64: entry: Remove __enter_from_kernel_mode()

The __enter_from_kernel_mode() is only called by enter_from_kernel_mode(),
remove it.

No functional changes.

Signed-off-by: Jinjie Ruan <ruanjinjie@...wei.com>
---
 arch/arm64/kernel/entry-common.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index ccf59b44464d..a7fd4d6c7650 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -36,7 +36,7 @@
  * This is intended to match the logic in irqentry_enter(), handling the kernel
  * mode transitions only.
  */
-static __always_inline irqentry_state_t __enter_from_kernel_mode(struct pt_regs *regs)
+static noinstr irqentry_state_t enter_from_kernel_mode(struct pt_regs *regs)
 {
 	irqentry_state_t ret = {
 		.exit_rcu = false,
@@ -55,13 +55,6 @@ static __always_inline irqentry_state_t __enter_from_kernel_mode(struct pt_regs
 	rcu_irq_enter_check_tick();
 	trace_hardirqs_off_finish();
 
-	return ret;
-}
-
-static noinstr irqentry_state_t enter_from_kernel_mode(struct pt_regs *regs)
-{
-	irqentry_state_t ret = __enter_from_kernel_mode(regs);
-
 	mte_check_tfsr_entry();
 	mte_disable_tco_entry(current);
 
-- 
2.34.1