ARM: mach-bcmring: use proper constant to identify DMA memory area

Using VMALLOC_END implies a presumption about the layout which is best
avoided, even if in practice this would not change much.

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>

diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c
index b52b8de..8751582 100644 (file)
--- a/arch/arm/mach-bcmring/dma.c
+++ b/arch/arm/mach-bcmring/dma.c
@@ -1614,7 +1614,7 @@ DMA_MemType_t dma_mem_type(void *addr)
 {
        unsigned long addrVal = (unsigned long)addr;
 
-       if (addrVal >= VMALLOC_END) {
+       if (addrVal >= CONSISTENT_BASE) {
                /* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */
 
                /* dma_alloc_xxx pages are physically and virtually contiguous */