linux-kernel - [tip: x86/boot] x86/head/64: Add missing __head annotation to startup_64_load

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Message-ID: <169745729291.3135.17224070349445193819.tip-bot2@tip-bot2>
Date:   Mon, 16 Oct 2023 11:54:52 -0000
From:   "tip-bot2 for Hou Wenlong" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Hou Wenlong <houwenlong.hwl@...group.com>,
        Ingo Molnar <mingo@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/boot] x86/head/64: Add missing __head annotation to
 startup_64_load_idt()

The following commit has been merged into the x86/boot branch of tip:

Commit-ID:     7f6874eddd81cb2ed784642a7a4321671e158ffe
Gitweb:        https://git.kernel.org/tip/7f6874eddd81cb2ed784642a7a4321671e158ffe
Author:        Hou Wenlong <houwenlong.hwl@...group.com>
AuthorDate:    Wed, 12 Jul 2023 11:30:06 +08:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Mon, 16 Oct 2023 13:38:24 +02:00

x86/head/64: Add missing __head annotation to startup_64_load_idt()

This function is currently only used in the head code and is only called
from startup_64_setup_env(). Although it would be inlined by the
compiler, it would be better to mark it as __head too in case it doesn't.

Signed-off-by: Hou Wenlong <houwenlong.hwl@...group.com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/r/efcc5b5e18af880e415d884e072bf651c1fa7c34.1689130310.git.houwenlong.hwl@antgroup.com
---
 arch/x86/kernel/head64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index f41625d..f0efc22 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -588,7 +588,7 @@ static void set_bringup_idt_handler(gate_desc *idt, int n, void *handler)
 }
 
 /* This runs while still in the direct mapping */
-static void startup_64_load_idt(unsigned long physbase)
+static void __head startup_64_load_idt(unsigned long physbase)
 {
 	struct desc_ptr *desc = fixup_pointer(&bringup_idt_descr, physbase);
 	gate_desc *idt = fixup_pointer(bringup_idt_table, physbase);