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Subject[PATCH] arm: xen: mm: use __GPF_DMA32 for arm64
Date
arm64 shares some code under arch/arm/xen, including mm.c.
However ZONE_DMA is removed by commit
ad67f5a6545("arm64: replace ZONE_DMA with ZONE_DMA32").
So to ARM64, need use __GFP_DMA32.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm/xen/mm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
index e1d44b903dfc..a95e76d18bf9 100644
--- a/arch/arm/xen/mm.c
+++ b/arch/arm/xen/mm.c
@@ -27,7 +27,7 @@ unsigned long xen_get_swiotlb_free_pages(unsigned int order)

for_each_memblock(memory, reg) {
if (reg->base < (phys_addr_t)0xffffffff) {
- flags |= __GFP_DMA;
+ flags |= __GFP_DMA | __GFP_DMA32;
break;
}
}
--
2.16.4
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