Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into s3c-moves2

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/cris/include/asm/tlbflush.h b/arch/cris/include/asm/tlbflush.h
new file mode 100644
index 000000000000..20697e7ef4f2
--- /dev/null
+++ b/arch/cris/include/asm/tlbflush.h
@@ -0,0 +1,48 @@
+#ifndef _CRIS_TLBFLUSH_H
+#define _CRIS_TLBFLUSH_H
+
+#include <linux/mm.h>
+#include <asm/processor.h>
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
+
+/*
+ * TLB flushing (implemented in arch/cris/mm/tlb.c):
+ *
+ *  - flush_tlb() flushes the current mm struct TLBs
+ *  - flush_tlb_all() flushes all processes TLBs
+ *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
+ *  - flush_tlb_page(vma, vmaddr) flushes one page
+ *  - flush_tlb_range(mm, start, end) flushes a range of pages
+ *
+ */
+
+extern void __flush_tlb_all(void);
+extern void __flush_tlb_mm(struct mm_struct *mm);
+extern void __flush_tlb_page(struct vm_area_struct *vma,
+			   unsigned long addr);
+
+#ifdef CONFIG_SMP
+extern void flush_tlb_all(void);
+extern void flush_tlb_mm(struct mm_struct *mm);
+extern void flush_tlb_page(struct vm_area_struct *vma, 
+			   unsigned long addr);
+#else
+#define flush_tlb_all __flush_tlb_all
+#define flush_tlb_mm __flush_tlb_mm
+#define flush_tlb_page __flush_tlb_page
+#endif
+
+static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end)
+{
+	flush_tlb_mm(vma->vm_mm);
+}
+
+static inline void flush_tlb(void)
+{
+	flush_tlb_mm(current->mm);
+}
+
+#define flush_tlb_kernel_range(start, end) flush_tlb_all()
+
+#endif /* _CRIS_TLBFLUSH_H */