diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-08-24 12:25:44 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-08-24 12:25:54 +0200 |
commit | 5f9ece02401116b29eb04396b99ea092acb75dd8 (patch) | |
tree | e10386e2dc63c275646b4eb0bed857da7bf86c6a /arch/powerpc/kernel/dma.c | |
parent | 9f51e24ee8b5a1595b6a5ac0c2be278a16488e75 (diff) | |
parent | 422bef879e84104fee6dc68ded0e371dbeb5f88e (diff) |
Merge commit 'v2.6.31-rc7' into x86/cleanups
Merge reason: we were on -rc1 before - go up to -rc7
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/kernel/dma.c')
-rw-r--r-- | arch/powerpc/kernel/dma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 20a60d661ba8..ccf129d47d84 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -7,6 +7,7 @@ #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/lmb.h> #include <asm/bug.h> #include <asm/abs_addr.h> @@ -90,11 +91,10 @@ static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, static int dma_direct_dma_supported(struct device *dev, u64 mask) { #ifdef CONFIG_PPC64 - /* Could be improved to check for memory though it better be - * done via some global so platforms can set the limit in case + /* Could be improved so platforms can set the limit in case * they have limited DMA windows */ - return mask >= DMA_BIT_MASK(32); + return mask >= (lmb_end_of_DRAM() - 1); #else return 1; #endif |