Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-sparc64 / tlbflush.h

diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h
index 3ef9909..e3a7c45 100644 (file)
--- a/include/asm-sparc64/tlbflush.h
+++ b/include/asm-sparc64/tlbflush.h
@@ -5,6 +5,11 @@
 #include <linux/mm.h>
 #include <asm/mmu_context.h>
 
+/* TSB flush operations. */
+struct mmu_gather;
+extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
+extern void flush_tsb_user(struct mmu_gather *mp);
+
 /* TLB flush operations. */
 
 extern void flush_tlb_pending(void);
@@ -14,28 +19,34 @@ extern void flush_tlb_pending(void);
 #define flush_tlb_page(vma,addr)       flush_tlb_pending()
 #define flush_tlb_mm(mm)               flush_tlb_pending()
 
+/* Local cpu only.  */
 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)
+do {   flush_tsb_kernel_range(start,end); \
+       __flush_tlb_kernel_range(start,end); \
+} while (0)
 
 #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)
+do {   flush_tsb_kernel_range(start,end); \
+       smp_flush_tlb_kernel_range(start, end); \
+} while (0)
 
 #endif /* ! CONFIG_SMP */
 
-extern void flush_tlb_pgtables(struct mm_struct *, unsigned long, unsigned long);
+static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end)
+{
+       /* We don't use virtual page tables for TLB miss processing
+        * any more.  Nowadays we use the TSB.
+        */
+}
 
 #endif /* _SPARC64_TLBFLUSH_H */