Message ID | 20250418083436.133148-1-ubizjak@gmail.com |
---|---|
State | Accepted |
Headers | show
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([193.77.86.199]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5f625833ef1sm720914a12.51.2025.04.18.01.34.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Apr 2025 01:34:38 -0700 (PDT) From: Uros Bizjak <ubizjak@gmail.com> To: linux-um@lists.infradead.org, x86@kernel.org, linux-kernel@vger.kernel.org Cc: Uros Bizjak <ubizjak@gmail.com>, Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, "H. Peter Anvin" <hpa@zytor.com>, David Laight <david.laight.linux@gmail.com> Subject: [PATCH v2 1/2] um/asm: Rename rep_nop() to native_pause() Date: Fri, 18 Apr 2025 10:33:58 +0200 Message-ID: <20250418083436.133148-1-ubizjak@gmail.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250418_013441_649310_AE00FA5C X-CRM114-Status: GOOD ( 12.24 ) X-Spam-Score: -2.1 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Rename rep_nop() function to what it really does. No functional change intended. Signed-off-by: Uros Bizjak Cc: Richard Weinberger Cc: Anton Ivanov Cc: Johannes Berg Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. 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[v2,1/2] um/asm: Rename rep_nop() to native_pause()
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diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h index 478710384b34..d50549e0089c 100644 --- a/arch/x86/um/asm/processor.h +++ b/arch/x86/um/asm/processor.h @@ -22,7 +22,7 @@ #include <asm/user.h> /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ -static __always_inline void rep_nop(void) +static __always_inline void native_pause(void) { __asm__ __volatile__("rep;nop": : :"memory"); } @@ -33,7 +33,7 @@ static __always_inline void cpu_relax(void) time_travel_mode == TT_MODE_EXTERNAL) time_travel_ndelay(1); else - rep_nop(); + native_pause(); } #define task_pt_regs(t) (&(t)->thread.regs)
Rename rep_nop() function to what it really does. No functional change intended. Signed-off-by: Uros Bizjak <ubizjak@gmail.com> Cc: Richard Weinberger <richard@nod.at> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: David Laight <david.laight.linux@gmail.com> --- v2: Rename rep_nop() to native_pause() first. --- arch/x86/um/asm/processor.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)