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| author | Antonino A. Daplas <adaplas@gmail.com> | 2007-07-17 04:05:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 10:23:11 -0700 |
| commit | 10eb2659cc6059d0c4de2e2c66d1534091519f56 (patch) | |
| tree | 804a53c7a3fd6fb4ef72454a0d962c3883bbb828 /include/asm-m68k | |
| parent | 0c6c1ce079082ddde9ba5636c352c235cd395aa1 (diff) | |
| download | lwn-10eb2659cc6059d0c4de2e2c66d1534091519f56.tar.gz lwn-10eb2659cc6059d0c4de2e2c66d1534091519f56.zip | |
fbdev: move arch-specific bits to their respective subdirectories
Move arch-specific bits of fb_mmap() to their respective subdirectories
[bob.picco@hp.com: efi_range_is_wc is referenced but not declared]
[bunk@stusta.de: fix include/asm-m68k/fb.h]
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-m68k')
| -rw-r--r-- | include/asm-m68k/fb.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-m68k/fb.h b/include/asm-m68k/fb.h new file mode 100644 index 000000000000..f78bad476b08 --- /dev/null +++ b/include/asm-m68k/fb.h @@ -0,0 +1,28 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include <linux/fs.h> +#include <asm/page.h> +#include <asm/setup.h> + +#ifdef CONFIG_SUN3 +static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, + unsigned long off) +{ + 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) { + pgprot_val(vma->vm_page_prot) &= _CACHEMASK040; + /* Use no-cache mode, serialized */ + pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S; + } +} +#endif /* CONFIG_SUN3 */ + +#endif /* _ASM_FB_H_ */ |