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-rw-r--r--include/linux/dma-contiguous.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h
index 3b28f937d959..772eab5d524a 100644
--- a/include/linux/dma-contiguous.h
+++ b/include/linux/dma-contiguous.h
@@ -88,7 +88,8 @@ static inline void dma_contiguous_set_default(struct cma *cma)
88void dma_contiguous_reserve(phys_addr_t addr_limit); 88void dma_contiguous_reserve(phys_addr_t addr_limit);
89 89
90int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, 90int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
91 phys_addr_t limit, struct cma **res_cma); 91 phys_addr_t limit, struct cma **res_cma,
92 bool fixed);
92 93
93/** 94/**
94 * dma_declare_contiguous() - reserve area for contiguous memory handling 95 * dma_declare_contiguous() - reserve area for contiguous memory handling
@@ -108,7 +109,7 @@ static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size,
108{ 109{
109 struct cma *cma; 110 struct cma *cma;
110 int ret; 111 int ret;
111 ret = dma_contiguous_reserve_area(size, base, limit, &cma); 112 ret = dma_contiguous_reserve_area(size, base, limit, &cma, true);
112 if (ret == 0) 113 if (ret == 0)
113 dev_set_cma_area(dev, cma); 114 dev_set_cma_area(dev, cma);
114 115
@@ -136,7 +137,9 @@ static inline void dma_contiguous_set_default(struct cma *cma) { }
136static inline void dma_contiguous_reserve(phys_addr_t limit) { } 137static inline void dma_contiguous_reserve(phys_addr_t limit) { }
137 138
138static inline int dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, 139static inline int dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
139 phys_addr_t limit, struct cma **res_cma) { 140 phys_addr_t limit, struct cma **res_cma,
141 bool fixed)
142{
140 return -ENOSYS; 143 return -ENOSYS;
141} 144}
142 145