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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 10792CA0EDD for ; Tue, 12 Sep 2023 13:55:11 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=Ew6/ShMt; dkim=fail reason="signature verification failed" header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=mCQGGEEq; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4RlQ7x2lv3z3dD5 for ; Tue, 12 Sep 2023 23:55:09 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=Ew6/ShMt; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=mCQGGEEq; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=suse.de (client-ip=2001:67c:2178:6::1d; helo=smtp-out2.suse.de; envelope-from=tzimmermann@suse.de; receiver=lists.ozlabs.org) Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4RlQ3B2Rzhz3cFq for ; Tue, 12 Sep 2023 23:51:02 +1000 (AEST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 2C8EF1F85D; Tue, 12 Sep 2023 13:50:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1694526653; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jV/rHFCKWKhe5o/Dlji+h0tSxNvEv9pGQp8HF0qfFsw=; b=Ew6/ShMt2eLj+cJ80uJN98SHanYPOov+NxTUOhOU2guO/sjidGDeaB2opl7TgIjsFoZos8 iOlarOI9lXf4fNYAryBRhul5DvdlSagyy+aXg3gIylx9rejm+0l1lebNZd9nDylzoTpDG0 KnwoLVFIiyCSTzh2hKHA6n2k7Nv7/qg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1694526653; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jV/rHFCKWKhe5o/Dlji+h0tSxNvEv9pGQp8HF0qfFsw=; b=mCQGGEEqAUZk6FbEVgwGjMaR7bNzYn80/YZJFR4O0MHHOph1X0dtseZydWjo0aeJynBB8b GZfd9/6d+QYFB4Dw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id DF0E913A3B; Tue, 12 Sep 2023 13:50:52 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id OMKiNbxsAGVKQwAAMHmgww (envelope-from ); Tue, 12 Sep 2023 13:50:52 +0000 From: Thomas Zimmermann To: mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, arnd@arndb.de, deller@gmx.de Subject: [PATCH v4 5/5] arch/powerpc: Call internal __phys_mem_access_prot() in fbdev code Date: Tue, 12 Sep 2023 15:49:03 +0200 Message-ID: <20230912135050.17155-6-tzimmermann@suse.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230912135050.17155-1-tzimmermann@suse.de> References: <20230912135050.17155-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-m68k@lists.linux-m68k.org, Thomas Zimmermann , sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Call __phys_mem_access_prot() from the fbdev mmap helper pgprot_framebuffer(). Allows to avoid the file argument of NULL. Signed-off-by: Thomas Zimmermann --- arch/powerpc/include/asm/fb.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/powerpc/include/asm/fb.h b/arch/powerpc/include/asm/fb.h index 3cecf14d51de8..c0c5d1df7ad1e 100644 --- a/arch/powerpc/include/asm/fb.h +++ b/arch/powerpc/include/asm/fb.h @@ -8,12 +8,7 @@ static inline pgprot_t pgprot_framebuffer(pgprot_t prot, unsigned long vm_start, unsigned long vm_end, unsigned long offset) { - /* - * PowerPC's implementation of phys_mem_access_prot() does - * not use the file argument. Set it to NULL in preparation - * of later updates to the interface. - */ - return phys_mem_access_prot(NULL, PHYS_PFN(offset), vm_end - vm_start, prot); + return __phys_mem_access_prot(PHYS_PFN(offset), vm_end - vm_start, prot); } #define pgprot_framebuffer pgprot_framebuffer -- 2.42.0