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-rw-r--r--include/linux/cma.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 371b93042520..9384ba66e975 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -15,13 +15,17 @@
15 15
16struct cma; 16struct cma;
17 17
18extern unsigned long totalcma_pages;
18extern phys_addr_t cma_get_base(struct cma *cma); 19extern phys_addr_t cma_get_base(struct cma *cma);
19extern unsigned long cma_get_size(struct cma *cma); 20extern unsigned long cma_get_size(struct cma *cma);
20 21
21extern int __init cma_declare_contiguous(phys_addr_t size, 22extern int __init cma_declare_contiguous(phys_addr_t base,
22 phys_addr_t base, phys_addr_t limit, 23 phys_addr_t size, phys_addr_t limit,
23 phys_addr_t alignment, unsigned int order_per_bit, 24 phys_addr_t alignment, unsigned int order_per_bit,
24 bool fixed, struct cma **res_cma); 25 bool fixed, struct cma **res_cma);
26extern int cma_init_reserved_mem(phys_addr_t base,
27 phys_addr_t size, int order_per_bit,
28 struct cma **res_cma);
25extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align); 29extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align);
26extern bool cma_release(struct cma *cma, struct page *pages, int count); 30extern bool cma_release(struct cma *cma, struct page *pages, int count);
27#endif 31#endif