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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>
#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);
/* 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()
#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_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
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) \
#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 */
#else /* CONFIG_SMP */
-extern void smp_flush_tlb_all(void);
extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
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) \
#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 */
#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 */
#endif /* _SPARC64_TLBFLUSH_H */