Fix the following build issue:
arch/arm/mm/dma-mapping.c:726:42: error: 'pgprot_kernel' undeclared
(first use in this function)
make[2]: *** [arch/arm/mm/dma-mapping.o] Error 1
Reported-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
arch/arm/mm/dma-mapping.c | 17 +++++++++--------
1 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 2d11aa0..686ef02 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -428,10 +428,19 @@ static void __dma_free_remap(void *cpu_addr, size_t size)
arm_vmregion_free(&consistent_head, c);
}
+static inline pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot)
+{
+ prot = dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs) ?
+ pgprot_writecombine(prot) :
+ pgprot_dmacoherent(prot);
+ return prot;
+}
+
#else /* !CONFIG_MMU */
#define __dma_alloc_remap(page, size, gfp, prot, c) page_address(page)
#define __dma_free_remap(addr, size) do { } while (0)
+#define __get_dma_pgprot(attrs, prot) __pgprot(0)
#endif /* CONFIG_MMU */
@@ -471,14 +480,6 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
return addr;
}
-static inline pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot)
-{
- prot = dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs) ?
- pgprot_writecombine(prot) :
- pgprot_dmacoherent(prot);
- return prot;
-}
-
/*
* Allocate DMA-coherent memory space and return both the kernel remapped
* virtual and bus address for that space.
--
1.7.1.569.g6f426
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