diff options
Diffstat (limited to 'arch/sh/mm/cache-sh2a.c')
| -rw-r--r-- | arch/sh/mm/cache-sh2a.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c index d783361e3f0a..975899d83564 100644 --- a/arch/sh/mm/cache-sh2a.c +++ b/arch/sh/mm/cache-sh2a.c @@ -102,10 +102,12 @@ static void sh2a_flush_icache_range(void *args) struct flusher_data *data = args; unsigned long start, end; unsigned long v; + unsigned long flags; start = data->addr1 & ~(L1_CACHE_BYTES-1); end = (data->addr2 + L1_CACHE_BYTES-1) & ~(L1_CACHE_BYTES-1); + local_irq_save(flags); jump_to_uncached(); for (v = start; v < end; v+=L1_CACHE_BYTES) { @@ -120,10 +122,12 @@ static void sh2a_flush_icache_range(void *args) } } /* I-Cache invalidate */ - ctrl_outl(addr, CACHE_IC_ADDRESS_ARRAY | addr | 0x00000008); + ctrl_outl(addr, + CACHE_IC_ADDRESS_ARRAY | addr | 0x00000008); } back_to_cached(); + local_irq_restore(flags); } void __init sh2a_cache_init(void) |