vserver 1.9.5.x5

[linux-2.6.git] / include / asm-mips / r4kcache.h

diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h
index 8a12fb6..da03a32 100644 (file)
--- a/include/asm-mips/r4kcache.h
+++ b/include/asm-mips/r4kcache.h
@@ -26,7 +26,7 @@
  *  - We need a properly sign extended address for 64-bit code.  To get away
  *    without ifdefs we let the compiler do it by a type cast.
  */
-#define INDEX_BASE     ((int) KSEG0)
+#define INDEX_BASE     CKSEG0
 
 #define cache_op(op,addr)                                              \
        __asm__ __volatile__(                                           \
@@ -117,6 +117,21 @@ static inline void protected_writeback_dcache_line(unsigned long addr)
                : "i" (Hit_Writeback_Inv_D), "r" (addr));
 }
 
+static inline void protected_writeback_scache_line(unsigned long addr)
+{
+       __asm__ __volatile__(
+               ".set noreorder\n\t"
+               ".set mips3\n"
+               "1:\tcache %0,(%1)\n"
+               "2:\t.set mips0\n\t"
+               ".set reorder\n\t"
+               ".section\t__ex_table,\"a\"\n\t"
+               STR(PTR)"\t1b,2b\n\t"
+               ".previous"
+               :
+               : "i" (Hit_Writeback_Inv_SD), "r" (addr));
+}
+
 /*
  * This one is RM7000-specific
  */