linux-kernel - [tip: x86/mm] x86/idle: Change arguments of mwait_idle_with

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Message-ID: <174369106060.31282.12847582125121166988.tip-bot2@tip-bot2>
Date: Thu, 03 Apr 2025 14:37:40 -0000
From: "tip-bot2 for Uros Bizjak" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Andrew Cooper <andrew.cooper3@...rix.com>, Uros Bizjak <ubizjak@...il.com>,
 Ingo Molnar <mingo@...nel.org>, x86@...nel.org, linux-kernel@...r.kernel.org
Subject:
 [tip: x86/mm] x86/idle: Change arguments of mwait_idle_with_hints() to u32

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

Commit-ID:     a17b37a3f416c9e385bbd2b5fc603d337eab76eb
Gitweb:        https://git.kernel.org/tip/a17b37a3f416c9e385bbd2b5fc603d337eab76eb
Author:        Uros Bizjak <ubizjak@...il.com>
AuthorDate:    Thu, 03 Apr 2025 09:30:49 +02:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Thu, 03 Apr 2025 16:27:42 +02:00

x86/idle: Change arguments of mwait_idle_with_hints() to u32

All functions in mwait_idle_with_hints() cast eax and ecx arguments
to u32. Propagate argument type to the enclosing function.

Suggested-by: Andrew Cooper <andrew.cooper3@...rix.com>
Signed-off-by: Uros Bizjak <ubizjak@...il.com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/r/20250403073105.245987-1-ubizjak@gmail.com
---
 arch/x86/include/asm/mwait.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
index 6a2ec20..44d3bb2 100644
--- a/arch/x86/include/asm/mwait.h
+++ b/arch/x86/include/asm/mwait.h
@@ -110,7 +110,7 @@ static __always_inline void __sti_mwait(u32 eax, u32 ecx)
  * New with Core Duo processors, MWAIT can take some hints based on CPU
  * capability.
  */
-static __always_inline void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
+static __always_inline void mwait_idle_with_hints(u32 eax, u32 ecx)
 {
 	if (static_cpu_has_bug(X86_BUG_MONITOR) || !current_set_polling_and_test()) {
 		const void *addr = &current_thread_info()->flags;