From patchwork Wed May 1 12:29:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Usama Anjum X-Patchwork-Id: 13650540 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B51D54FA1; Wed, 1 May 2024 12:30:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714566615; cv=none; b=q0q2YSzhcBRpAJgXw7H2jYpfBuMVx+91CyE4vEq24wBYyFQ1qXWzIRbd66gYt8K+hGbZHNQYpj4UFnftyMW5OIXRlaQyo6S3F/COEJpRKnEuxEjgXLaDRexCgg6niGnfhkGNAJzEkZm/PK3f6DqwAr1FDjS7F6muevBbjuDUQz8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714566615; c=relaxed/simple; bh=mgHPm9EUU+dtIRu1nbBHCvXwznK9GnXXhda7E8pjDlQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=q2SfaE/wIWGqroDoPKYtp3xAd3EfsKxZ5CBpU71tu7U7UxKRG9kfyoLf65IJyRv/BgR2c2KvaqaIO2xDENQiMe6O8mZmd9hnWK3J3pRvsOlO73LcQJkw0pdXDjVY75HSjm++5jXCD+XlZQEed6CAMbGAVM9u8G1FkuYkltoO5dA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=3V3y3Ubp; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="3V3y3Ubp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1714566612; bh=mgHPm9EUU+dtIRu1nbBHCvXwznK9GnXXhda7E8pjDlQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=3V3y3Ubp/4aZYxD6j2zXZiIE1Jw6POYUIzI/Xx4nkvdM4HxUu8stqhdLUzry5HwT1 7RoInTTbSgOLHJgQWRi0pTFfRhNtA3cdzhiCtc8tnvU7nQQWuXNvQjVQeY8vdEYXv2 siUulCFYspDhbeONErgDSheKZpODrRP0M/h1/awK5wbGid9pCwNuFG3KptQdJvXXjN o4JnFkrHkSt5Obcvl7Cam8kZ9PrYZtPSenedX5rwe0WDJOg5SwoGeIAjNVVo7jmx0r Hn1pEe+XRc4y76N4IQF0bm6CMgqK5n2dk7ZfYyYYi6oBSwsUMDOKjZTcdySM4FK/K2 y8c9Lo6g4HstQ== Received: from localhost.localdomain (broslavsky.collaboradmins.com [68.183.210.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: usama.anjum) by madrid.collaboradmins.com (Postfix) with ESMTPSA id D22CF378206E; Wed, 1 May 2024 12:30:05 +0000 (UTC) From: Muhammad Usama Anjum To: Shuah Khan , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Muhammad Usama Anjum , Rick Edgecombe , "Mike Rapoport (IBM)" , Ingo Molnar , Dave Hansen , Alexey Dobriyan , Binbin Wu , "Chang S. Bae" , "Kirill A. Shutemov" , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Cc: kernel@collabora.com Subject: [PATCH 8/8] selftests: x86: amx: Remove unused functions Date: Wed, 1 May 2024 17:29:18 +0500 Message-Id: <20240501122918.3831734-9-usama.anjum@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240501122918.3831734-1-usama.anjum@collabora.com> References: <20240501122918.3831734-1-usama.anjum@collabora.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Remove unused code. amx.c:42:24: warning: unused function 'xgetbv' [-Wunused-function] 42 | static inline uint64_t xgetbv(uint32_t index) | ^~~~~~ amx.c:167:24: warning: unused function 'get_xstatebv' [-Wunused-function] 167 | static inline uint64_t get_xstatebv(struct xsave_buffer *buffer) | ^~~~~~~~~~~~ Signed-off-by: Muhammad Usama Anjum --- tools/testing/selftests/x86/amx.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/tools/testing/selftests/x86/amx.c b/tools/testing/selftests/x86/amx.c index 95aad6d8849be..1fdf35a4d7f63 100644 --- a/tools/testing/selftests/x86/amx.c +++ b/tools/testing/selftests/x86/amx.c @@ -39,16 +39,6 @@ struct xsave_buffer { }; }; -static inline uint64_t xgetbv(uint32_t index) -{ - uint32_t eax, edx; - - asm volatile("xgetbv;" - : "=a" (eax), "=d" (edx) - : "c" (index)); - return eax + ((uint64_t)edx << 32); -} - static inline void xsave(struct xsave_buffer *xbuf, uint64_t rfbm) { uint32_t rfbm_lo = rfbm; @@ -164,12 +154,6 @@ static inline void clear_xstate_header(struct xsave_buffer *buffer) memset(&buffer->header, 0, sizeof(buffer->header)); } -static inline uint64_t get_xstatebv(struct xsave_buffer *buffer) -{ - /* XSTATE_BV is at the beginning of the header: */ - return *(uint64_t *)&buffer->header; -} - static inline void set_xstatebv(struct xsave_buffer *buffer, uint64_t bv) { /* XSTATE_BV is at the beginning of the header: */