1 files changed, 18 insertions, 12 deletions

diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h
index 656fdfe9e8b4..e3a180cf5062 100644
--- a/include/asm-sh/cache.h
+++ b/include/asm-sh/cache.h
@@ -10,7 +10,6 @@
 #ifdef __KERNEL__
 
 #include <asm/cpu/cache.h>
-#include <asm/cpu/cacheflush.h>
 
 #define SH_CACHE_VALID          1
 #define SH_CACHE_UPDATED        2
@@ -23,24 +22,31 @@
 #define L1_CACHE_ALIGN(x)       (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
 
 struct cache_info {
-        unsigned int ways;
-        unsigned int sets;
-        unsigned int linesz;
+        unsigned int ways;              /* Number of cache ways */
+        unsigned int sets;              /* Number of cache sets */
+        unsigned int linesz;            /* Cache line size (bytes) */
 
-        unsigned int way_incr;
+        unsigned int way_size;          /* sets * line size */
 
+        /*
+         * way_incr is the address offset for accessing the next way
+         * in memory mapped cache array ops.
+         */
+        unsigned int way_incr;
         unsigned int entry_shift;
         unsigned int entry_mask;
 
+        /*
+         * Compute a mask which selects the address bits which overlap between
+         * 1. those used to select the cache set during indexing
+         * 2. those in the physical page number.
+         */
+        unsigned int alias_mask;
+
+        unsigned int n_aliases;         /* Number of aliases */
+
         unsigned long flags;
 };
 
-/* Flush (write-back only) a region (smaller than a page) */
-extern void __flush_wback_region(void *start, int size);
-/* Flush (write-back & invalidate) a region (smaller than a page) */
-extern void __flush_purge_region(void *start, int size);
-/* Flush (invalidate only) a region (smaller than a page) */
-extern void __flush_invalidate_region(void *start, int size);
-
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_CACHE_H */