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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sparc64/tlbflush.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-sparc64/tlbflush.h')
-rw-r--r--include/asm-sparc64/tlbflush.h41
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 00000000000..3ef9909ac3a
--- /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 */