arch/tile: Do not use GFP_KERNEL for dma_alloc_coherent().

Feedback from fujita.tomonori@lab.ntt.co.jp.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

diff --git a/arch/tile/kernel/pci-dma.c b/arch/tile/kernel/pci-dma.c
index 1d456404f0653897de9a89082ec78a80c6c862b1..5ad5e13b0fa6accb1901985e11cfb65757ddaf16 100644 (file)
--- a/arch/tile/kernel/pci-dma.c
+++ b/arch/tile/kernel/pci-dma.c
@@ -35,8 +35,7 @@ void *dma_alloc_coherent(struct device *dev,
        struct page *pg;
        dma_addr_t addr;
 
-       /* Set GFP_KERNEL to ensure we have memory with a kernel VA. */
-       gfp |= GFP_KERNEL | __GFP_ZERO;
+       gfp |= __GFP_ZERO;
 
        /*
         * By forcing NUMA node 0 for 32-bit masks we ensure that the