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-rw-r--r--include/asm-m68k/cacheflush.h40
1 files changed, 20 insertions, 20 deletions
diff --git a/include/asm-m68k/cacheflush.h b/include/asm-m68k/cacheflush.h
index 8aba971..24d3ff4 100644
--- 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() \