1 files changed, 41 insertions, 0 deletions

diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h
new file mode 100644
index 000000000000..3ef9909ac3ac
--- /dev/null
+++ b/include/asm-sparc64/tlbflush.h
@@ -0,0 +1,41 @@
+#ifndef _SPARC64_TLBFLUSH_H
+#define _SPARC64_TLBFLUSH_H
+
+#include <linux/config.h>
+#include <linux/mm.h>
+#include <asm/mmu_context.h>
+
+/* TLB flush operations. */
+
+extern void flush_tlb_pending(void);
+
+#define flush_tlb_range(vma,start,end)  \
+        do { (void)(start); flush_tlb_pending(); } while (0)
+#define flush_tlb_page(vma,addr)        flush_tlb_pending()
+#define flush_tlb_mm(mm)                flush_tlb_pending()
+
+extern void __flush_tlb_all(void);
+extern void __flush_tlb_page(unsigned long context, unsigned long page, unsigned long r);
+
+extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+#ifndef CONFIG_SMP
+
+#define flush_tlb_all()         __flush_tlb_all()
+#define flush_tlb_kernel_range(start,end) \
+        __flush_tlb_kernel_range(start,end)
+
+#else /* CONFIG_SMP */
+
+extern void smp_flush_tlb_all(void);
+extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+#define flush_tlb_all()         smp_flush_tlb_all()
+#define flush_tlb_kernel_range(start, end) \
+        smp_flush_tlb_kernel_range(start, end)
+
+#endif /* ! CONFIG_SMP */
+
+extern void flush_tlb_pgtables(struct mm_struct *, unsigned long, unsigned long);
+
+#endif /* _SPARC64_TLBFLUSH_H */