From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Zimmermann Date: Thu, 06 Apr 2023 14:30:07 +0000 Subject: [PATCH v2 07/19] arch/m68k: Merge variants of fb_pgprotect() into single function Message-Id: <20230406143019.6709-8-tzimmermann@suse.de> List-Id: References: <20230406143019.6709-1-tzimmermann@suse.de> In-Reply-To: <20230406143019.6709-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: arnd@arndb.de, daniel.vetter@ffwll.ch, deller@gmx.de, javierm@redhat.com, gregkh@linuxfoundation.org Cc: linux-arch@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org, Thomas Zimmermann Merge all variants of fb_pgprotect() into a single function body. There are two different cases for MMU systems. For non-MMU systems, the function body will be empty. No functional changes, but this will help with the switch to . Signed-off-by: Thomas Zimmermann --- arch/m68k/include/asm/fb.h | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/arch/m68k/include/asm/fb.h b/arch/m68k/include/asm/fb.h index b86c6e2e26dd..4f96989922af 100644 --- a/arch/m68k/include/asm/fb.h +++ b/arch/m68k/include/asm/fb.h @@ -7,17 +7,13 @@ #include #include -#ifdef CONFIG_MMU -#ifdef CONFIG_SUN3 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, unsigned long off) { +#ifdef CONFIG_MMU +#ifdef CONFIG_SUN3 pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE; -} #else -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ if (CPU_IS_020_OR_030) pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030; if (CPU_IS_040_OR_060) { @@ -25,11 +21,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, /* Use no-cache mode, serialized */ pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S; } -} #endif /* CONFIG_SUN3 */ -#else -#define fb_pgprotect(...) do {} while (0) #endif /* CONFIG_MMU */ +} static inline int fb_is_primary_device(struct fb_info *info) { -- 2.40.0