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-rw-r--r--arch/mips/mm/dma-default.c28
-rw-r--r--arch/mips/mm/sc-rm7k.c2
2 files changed, 21 insertions, 9 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 7ba8908..469d401 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -44,27 +44,39 @@ static inline int cpu_is_noncoherent_r10000(struct device *dev)
static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp)
{
+ gfp_t dma_flag;
+
/* ignore region specifiers */
gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM);
-#ifdef CONFIG_ZONE_DMA
+#ifdef CONFIG_ISA
if (dev == NULL)
- gfp |= __GFP_DMA;
- else if (dev->coherent_dma_mask < DMA_BIT_MASK(24))
- gfp |= __GFP_DMA;
+ dma_flag = __GFP_DMA;
else
#endif
-#ifdef CONFIG_ZONE_DMA32
+#if defined(CONFIG_ZONE_DMA32) && defined(CONFIG_ZONE_DMA)
if (dev->coherent_dma_mask < DMA_BIT_MASK(32))
- gfp |= __GFP_DMA32;
+ dma_flag = __GFP_DMA;
+ else if (dev->coherent_dma_mask < DMA_BIT_MASK(64))
+ dma_flag = __GFP_DMA32;
+ else
+#endif
+#if defined(CONFIG_ZONE_DMA32) && !defined(CONFIG_ZONE_DMA)
+ if (dev->coherent_dma_mask < DMA_BIT_MASK(64))
+ dma_flag = __GFP_DMA32;
+ else
+#endif
+#if defined(CONFIG_ZONE_DMA) && !defined(CONFIG_ZONE_DMA32)
+ if (dev->coherent_dma_mask < DMA_BIT_MASK(64))
+ dma_flag = __GFP_DMA;
else
#endif
- ;
+ dma_flag = 0;
/* Don't invoke OOM killer */
gfp |= __GFP_NORETRY;
- return gfp;
+ return gfp | dma_flag;
}
void *dma_alloc_noncoherent(struct device *dev, size_t size,
diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c
index 1ef75cd..274af3b 100644
--- a/arch/mips/mm/sc-rm7k.c
+++ b/arch/mips/mm/sc-rm7k.c
@@ -30,7 +30,7 @@
#define tc_lsize 32
extern unsigned long icache_way_size, dcache_way_size;
-unsigned long tcache_size;
+static unsigned long tcache_size;
#include <asm/r4kcache.h>