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Subject[PATCH v3 18/19] arch/sparc: Implement <asm/fb.h> with generic helpers
Date
Replace sparc64's fb_pgprotect() with the generic one
from <asm-generic/fb.h>. On sparc, pgprot_writecombine() and
pgprot_noncached() are the same; hence no functional changes

v3:
* use default implementation for fb_pgprotect() on
sparc64 (Arnd)
v2:
* restore the original fb_pgprotect()

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "David S. Miller" <davem@davemloft.net>
---
arch/sparc/include/asm/fb.h | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h
index 28609f7a965c..689ee5c60054 100644
--- a/arch/sparc/include/asm/fb.h
+++ b/arch/sparc/include/asm/fb.h
@@ -2,20 +2,20 @@
#ifndef _SPARC_FB_H_
#define _SPARC_FB_H_

-#include <linux/fs.h>
-
-#include <asm/page.h>
-
struct fb_info;
+struct file;
+struct vm_area_struct;

+#ifdef CONFIG_SPARC32
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
unsigned long off)
-{
-#ifdef CONFIG_SPARC64
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+{ }
+#define fb_pgprotect fb_pgprotect
#endif
-}

int fb_is_primary_device(struct fb_info *info);
+#define fb_is_primary_device fb_is_primary_device
+
+#include <asm-generic/fb.h>

#endif /* _SPARC_FB_H_ */
--
2.40.0
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