From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB0A4C4743C for ; Wed, 23 Jun 2021 12:25:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 913AA6108E for ; Wed, 23 Jun 2021 12:25:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231781AbhFWM1w (ORCPT ); Wed, 23 Jun 2021 08:27:52 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:36980 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231497AbhFWM0s (ORCPT ); Wed, 23 Jun 2021 08:26:48 -0400 Message-Id: <20210623121455.827979263@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1624451070; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=9oFQFnsPO5ZzY0coDrED+iuppgH1lTtiVGlTyrcZBMI=; b=0rpdynlIqgTZcK85FRruxxEIzxt2qzoOcWiZl4+QTjp3KYW+PKK3VJKDIXf0UwnSwqg7et N38dI5GdPD3ZOFLd+NilpEdifliVuWSBiIeo5+4gV1k5rQqtwy2PlL2EomlVbwoR6Bd1Uy e/U6i6vHYrfYost3GQK7P5HuwGv9N7I+v7YiLnsinQSjFSUAnDWuRCIlCMSw1RvIUMOjW/ m3PZfFKKJhEwDHzHLGdzPH2VOJ8bRCh7rbS7SwE3PHukVJErPpW8GuNnZ/6+Uk5N3mravP 5JbbtcFpdJ1TSrZtTF97g3fQvg8Y3wAql88pHGlthMi+BrBS1djk1Ghj7rpVaQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1624451070; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=9oFQFnsPO5ZzY0coDrED+iuppgH1lTtiVGlTyrcZBMI=; b=5jv/ThJfaCNP0Qynu3Ysz/hcwUreCOqGjjnOohi2wKQVxsGaWApETrw8BTgO8dXR/19Ltz Gluv0fF47tcjaZCQ== Date: Wed, 23 Jun 2021 14:02:12 +0200 From: Thomas Gleixner To: LKML Cc: Andy Lutomirski , Dave Hansen , Fenghua Yu , Tony Luck , Yu-cheng Yu , Sebastian Andrzej Siewior , Borislav Petkov , Peter Zijlstra , Kan Liang , "Chang Seok Bae" , Megha Dey , Oliver Sang Subject: [patch V4 45/65] x86/fpu: Rename fpu__clear_all() to fpu_flush_thread() References: <20210623120127.327154589@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-transfer-encoding: 8-bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make it clear what the function is about. Signed-off-by: Thomas Gleixner Reviewed-by: Borislav Petkov --- arch/x86/include/asm/fpu/internal.h | 3 ++- arch/x86/kernel/fpu/core.c | 4 ++-- arch/x86/kernel/process.c | 2 +- 3 files changed, 5 insertions(+), 4 deletions(-) --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -29,12 +29,13 @@ extern int fpu__restore_sig(void __user *buf, int ia32_frame); extern void fpu__drop(struct fpu *fpu); extern void fpu__clear_user_states(struct fpu *fpu); -extern void fpu__clear_all(struct fpu *fpu); extern int fpu__exception_code(struct fpu *fpu, int trap_nr); extern void fpu_sync_fpstate(struct fpu *fpu); +/* Clone and exit operations */ extern int fpu_clone(struct task_struct *dst); +extern void fpu_flush_thread(void); /* * Boot time FPU initialization functions: --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -350,9 +350,9 @@ void fpu__clear_user_states(struct fpu * fpu__clear(fpu, true); } -void fpu__clear_all(struct fpu *fpu) +void fpu_flush_thread(void) { - fpu__clear(fpu, false); + fpu__clear(¤t->thread.fpu, false); } /* --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -205,7 +205,7 @@ void flush_thread(void) flush_ptrace_hw_breakpoint(tsk); memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array)); - fpu__clear_all(&tsk->thread.fpu); + fpu_flush_thread(); } void disable_TSC(void)