Blackfin arch: use the new bfin_addr_dcachable() function
Mike Frysinger [Thu, 16 Oct 2008 15:25:34 +0000 (23:25 +0800)]
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

arch/blackfin/kernel/cplb-mpu/cplbmgr.c

index 5094677..baa52e2 100644 (file)
@@ -21,6 +21,7 @@
 #include <linux/mm.h>
 
 #include <asm/blackfin.h>
+#include <asm/cacheflush.h>
 #include <asm/cplbinit.h>
 #include <asm/mmu_context.h>
 
@@ -144,9 +145,7 @@ static noinline int dcplb_miss(void)
 
        d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB;
 #ifdef CONFIG_BFIN_DCACHE
-       if (addr < _ramend - DMA_UNCACHED_REGION ||
-           (reserved_mem_dcache_on && addr >= _ramend &&
-            addr < physical_mem_end)) {
+       if (bfin_addr_dcachable(addr)) {
                d_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND;
 #ifdef CONFIG_BFIN_WT
                d_data |= CPLB_L1_AOW | CPLB_WT;