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-rw-r--r--arch/m68k/kernel/signal.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index 2a16df3d9312..57fd286e4b0b 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -50,6 +50,7 @@
#include <asm/pgtable.h>
#include <asm/traps.h>
#include <asm/ucontext.h>
+#include <asm/cacheflush.h>
#ifdef CONFIG_MMU
@@ -181,6 +182,13 @@ static inline void push_cache (unsigned long vaddr)
asm volatile ("movec %0,%%caar\n\t"
"movec %1,%%cacr"
: : "r" (vaddr + 4), "r" (temp));
+ } else {
+ /* CPU_IS_COLDFIRE */
+#if defined(CONFIG_CACHE_COPYBACK)
+ flush_cf_dcache(0, DCACHE_MAX_ADDR);
+#endif
+ /* Invalidate instruction cache for the pushed bytes */
+ clear_cf_icache(vaddr, vaddr + 8);
}
}