diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/kernel/signal.c | 8 |
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); } } |