From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f44.google.com (mail-ed1-f44.google.com [209.85.208.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D1D31DFFD for ; Fri, 18 Apr 2025 08:34:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744965283; cv=none; b=P+kOc25tMjkIS5FL9MRFVA47fz5twBL2RES4/s6A6aaMp1+DLk4plt8C/znRuM8ARwVJHTHdZXBplzOL816dDiHWxg5oGdc4y+kAjRvGZ8anCaxACmLUOVXpTzAZD9lEk9lJVTW5Mu8XWyslqKBqzWkBnG2tRIJHNiutQ/wry+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744965283; c=relaxed/simple; bh=pHQ5GLhEPGPW1mDLd2+kWxmQ+nnvuElCVVOOZIcw2s4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=QQrOtnufCZHDpce84Z9y2CQeIFpnekNz4UVXZAGyQAZUunP0BkVYfnG0C+drv3NrfqI0GmtQsBfM8vWXBAvn/m0YjxTzpzjAif51n8M1bIXgjSci8OywAquTbgOycD4sJc51s23nXOpj1icCQ+vKPOHUnAMIrn0W700cDX3ky3g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=DaZFbPkB; arc=none smtp.client-ip=209.85.208.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DaZFbPkB" Received: by mail-ed1-f44.google.com with SMTP id 4fb4d7f45d1cf-5f4b7211badso2624935a12.2 for ; Fri, 18 Apr 2025 01:34:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1744965279; x=1745570079; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=oSsbi2h5iBdXyMC+7dv/7ZG1+XGOWqlefVNADp2s6XI=; b=DaZFbPkBWRNvGPuT+X8JVl6A7mXSS7lQ4FHTynbt0xq0jjZwkkXbXm+nch2XIpyoTW 2+lrFoJJev3/tpUJQQcomFdjmutknN9pk5iUAafP6RaP/VSwSD01TWSbPgVwz5UNyhkv V/VJ8ynRBeep6IFWd1/NGZR2qbu6ELAUJ87HYfn8LD10eysjdQa7uRgKEi1yBm0bOutt YoJIRCpNsw7DVNZ0/0ArqjDYVUteX6Am13uEmbFMNqa3itwckpnQqg1hCm/MCDZjgAyv CprESYNTHBz9MCRci9OM7/jQwouL+dsHzVpa5OJys9S6gljHXcJMX0C7IH1WdwUXI6ga FrcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744965279; x=1745570079; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=oSsbi2h5iBdXyMC+7dv/7ZG1+XGOWqlefVNADp2s6XI=; b=MJF/UjtXDcBM7JRj/NPM3DM4YXuqf+dDdh4aUjx1aLhmfcIaVWy2hGmlNkos1jnyII o0kf+SF+eTgp5eiXq4QQO+7lLMhZb11jUk7ZtOxI4ppoJbnLm1/LHOEKQH0fmKsBQoRv HQdSHdefcY1OTf4XN6v9tdxC63UqQq76H69iBgXrPWiqleOVKkvSE4T4WWDpXcRSwEda t4I0bjPxDkqx5MPXMD6k0OJ/hbltPVnG+F6qvXfmOqYNzI13lGoYWaTQ5XSJY7q0xJLf BKGyH+cGU7bnt6t0xxh9aCuZqqcuTRHOnEr78QnCIN793EdnpNkkPoYSmDRLmn8Dpp1Y +Vxw== X-Forwarded-Encrypted: i=1; AJvYcCUG5kg/L6i8C8opr82pKWsRMPhR2ReISJjSlLeUYEnZPrXKKJAVu1yJh4qGiDNLLengpihTRRrSRpcjIl4=@vger.kernel.org X-Gm-Message-State: AOJu0YzJbCwSgZ2/vPGuryrFPYpYvhOgQwtzfkCwpIUitKJzG3oLFLUR QYPzQGZi4L2qXBWW6WRx4Dmuy5DKcFOE0ElVi9XUAXE5PCqWomNGMnCCsLCrs60= X-Gm-Gg: ASbGnct2n8gHSbI/HqwIY0o1Q/K3FsorpIsb7+G4HSuZlf2zuGkv6bjWjRfJHS7qDZz 7GMuA34g26g67DF4zV0vy12g8njUUEbyFgVo7uw1vdpoP35nJv++fXyyxmKAKtECw/MeLqKJum4 uQV94PeWXEUWJqfEYTcQyFfDuY4ltpq+SKPDodyeySt3Vi8SafxMfd4tfTO3CbGPFpK9bPVyrI/ ErkEbjNW+4sKXM822RpbLfVgxHjKyqbSDZ4t5DGXghI3mG7rjcP2KyBJ8ULANbjezMcb42vRCcl 3oRfLzqiOHA4cmGUG/VKtjopiPA+WAZ8EzDe0vuPF/g= X-Google-Smtp-Source: AGHT+IHZThepsKn9V2bVgxwhlSry+Hpg3Ap47euI0LM2zXl31mU1hs3J0coFckefEzlq/PAne98rag== X-Received: by 2002:a05:6402:2708:b0:5e0:8c55:504 with SMTP id 4fb4d7f45d1cf-5f628509768mr1562849a12.7.1744965279225; Fri, 18 Apr 2025 01:34:39 -0700 (PDT) Received: from fedora.. ([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 To: linux-um@lists.infradead.org, x86@kernel.org, linux-kernel@vger.kernel.org Cc: Uros Bizjak , Richard Weinberger , Anton Ivanov , Johannes Berg , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , David Laight 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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. Peter Anvin" Cc: David Laight --- v2: Rename rep_nop() to native_pause() first. --- arch/x86/um/asm/processor.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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 /* 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) -- 2.49.0