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authorIngo Molnar <mingo@elte.hu>2008-07-29 00:07:55 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-29 00:07:55 +0200
commitcb28a1bbdb4790378e7366d6c9ee1d2340b84f92 (patch)
tree316436f77dac75335fd2c3ef5f109e71606c50d3 /arch/sparc/include/asm/tlbflush_64.h
parentb6d4f7e3ef25beb8c658c97867d98883e69dc544 (diff)
parentf934fb19ef34730263e6afc01e8ec27a8a71470f (diff)
Merge branch 'linus' into core/generic-dma-coherent
Conflicts: arch/x86/Kconfig Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/include/asm/tlbflush_64.h')
-rw-r--r--arch/sparc/include/asm/tlbflush_64.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/tlbflush_64.h b/arch/sparc/include/asm/tlbflush_64.h
new file mode 100644
index 00000000000..fbb675dbe0c
--- /dev/null
+++ b/arch/sparc/include/asm/tlbflush_64.h
@@ -0,0 +1,44 @@
+#ifndef _SPARC64_TLBFLUSH_H
+#define _SPARC64_TLBFLUSH_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);
+
+#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()
+
+/* Local cpu only. */
+extern void __flush_tlb_all(void);
+
+extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+#ifndef CONFIG_SMP
+
+#define 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_kernel_range(unsigned long start, unsigned long end);
+
+#define 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 /* _SPARC64_TLBFLUSH_H */