fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-m68k / cacheflush.h

diff --git a/include/asm-m68k/cacheflush.h b/include/asm-m68k/cacheflush.h
index 8aba971..16bf375 100644 (file)
--- a/include/asm-m68k/cacheflush.h
+++ b/include/asm-m68k/cacheflush.h
@@ -3,26 +3,30 @@
 
 #include <linux/mm.h>
 
+/* cache code */
+#define FLUSH_I_AND_D  (0x00000808)
+#define FLUSH_I                (0x00000008)
+
 /*
  * Cache handling functions
  */
 
-#define flush_icache()                                         \
-({                                                             \
-       if (CPU_IS_040_OR_060)                                  \
-               __asm__ __volatile__("nop\n\t"                  \
-                                    ".chip 68040\n\t"          \
-                                    "cinva %%ic\n\t"           \
-                                    ".chip 68k" : );           \
-       else {                                                  \
-               unsigned long _tmp;                             \
-               __asm__ __volatile__("movec %%cacr,%0\n\t"      \
-                                    "orw %1,%0\n\t"            \
-                                    "movec %0,%%cacr"          \
-                                    : "=&d" (_tmp)             \
-                                    : "id" (FLUSH_I)); \
-       }                                                       \
-})
+static inline void flush_icache(void)
+{
+       if (CPU_IS_040_OR_060)
+               asm volatile (  "nop\n"
+                       "       .chip   68040\n"
+                       "       cpusha  %bc\n"
+                       "       .chip   68k");
+       else {
+               unsigned long tmp;
+               asm volatile (  "movec  %%cacr,%0\n"
+                       "       or.w    %1,%0\n"
+                       "       movec   %0,%%cacr"
+                       : "=&d" (tmp)
+                       : "id" (FLUSH_I));
+       }
+}
 
 /*
  * invalidate the cache for the specified memory range.
@@ -43,10 +47,6 @@ extern void cache_push(unsigned long paddr, int len);
  */
 extern void cache_push_v(unsigned long vaddr, int len);
 
-/* cache code */
-#define FLUSH_I_AND_D  (0x00000808)
-#define FLUSH_I                (0x00000008)
-
 /* This is needed whenever the virtual mapping of the current
    process changes.  */
 #define __flush_cache_all()                                    \
@@ -89,6 +89,8 @@ static inline void flush_cache_mm(struct mm_struct *mm)
                __flush_cache_030();
 }
 
+#define flush_cache_dup_mm(mm)                 flush_cache_mm(mm)
+
 /* flush_cache_range/flush_cache_page must be macros to avoid
    a dependency on linux/mm.h, which includes this file... */
 static inline void flush_cache_range(struct vm_area_struct *vma,