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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-07-05 22:28:08 -0400
committerNicolas Pitre <nico@fluxnic.net>2011-07-18 15:29:57 -0400
commit4fddcaebb9014b4814f859420595cc419400fba6 (patch)
tree367d45a9bb5ed931c47c217182bf51e7a555b501 /arch/arm/include/asm/mach
parent650320181a08b64d4421c65c639cf47ad8cc2cd6 (diff)
ARM: add dma_zone_size to the machine_desc structure
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Diffstat (limited to 'arch/arm/include/asm/mach')
-rw-r--r--arch/arm/include/asm/mach/arch.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 946f4d778f7..3281fb4b12e 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -23,6 +23,10 @@ struct machine_desc {
unsigned int nr_irqs; /* number of IRQs */
+#ifdef CONFIG_ZONE_DMA
+ unsigned long dma_zone_size; /* size of DMA-able area */
+#endif
+
unsigned int video_start; /* start of video RAM */
unsigned int video_end; /* end of video RAM */