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([193.77.86.199]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac7c013ec0esm48804166b.98.2025.04.03.00.31.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Apr 2025 00:31:08 -0700 (PDT) From: Uros Bizjak To: x86@kernel.org, linux-kernel@vger.kernel.org Cc: Uros Bizjak , Andrew Cooper , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" Subject: [PATCH -tip] x86/idle: Change arguments of mwait_idle_with_hints() to u32 Date: Thu, 3 Apr 2025 09:30:49 +0200 Message-ID: <20250403073105.245987-1-ubizjak@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Signed-off-by: Uros Bizjak Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. Peter Anvin" --- 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 d956d1be4873..1e7b2337ff17 100644 --- a/arch/x86/include/asm/mwait.h +++ b/arch/x86/include/asm/mwait.h @@ -115,7 +115,7 @@ static __always_inline void __sti_mwait(u32 eax, u32 ec= x) * 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, unsig= ned 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 =3D ¤t_thread_info()->flags; --=20 2.49.0