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authorIngo Molnar <mingo@elte.hu>2009-02-12 13:08:57 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-12 13:08:57 +0100
commit871cafcc962fa1655c44b4f0e54d4c5cc14e273c (patch)
treefdb7bc65d2606c85b7be6c33ba0dfd5b4e472245 /arch/m68k/include/asm/fb_mm.h
parentcf2592f59c0e8ed4308adbdb2e0a88655379d579 (diff)
parentb578f3fcca1e78624dfb5f358776e63711d7fda2 (diff)
downloadblackbird-op-linux-871cafcc962fa1655c44b4f0e54d4c5cc14e273c.tar.gz
blackbird-op-linux-871cafcc962fa1655c44b4f0e54d4c5cc14e273c.zip
Merge branch 'linus' into core/softlockup
Diffstat (limited to 'arch/m68k/include/asm/fb_mm.h')
-rw-r--r--arch/m68k/include/asm/fb_mm.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/fb_mm.h b/arch/m68k/include/asm/fb_mm.h
new file mode 100644
index 000000000000..380b97ae8157
--- /dev/null
+++ b/arch/m68k/include/asm/fb_mm.h
@@ -0,0 +1,34 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/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 */
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+ return 0;
+}
+
+#endif /* _ASM_FB_H_ */
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