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authorSasha Levin <sasha.levin@oracle.com>2015-04-14 15:47:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 16:49:04 -0700
commitac173824959adeb489f9fcf88858774c4535a241 (patch)
tree2c26317c0d3974bda7827118886cc08d71e8b356 /include/linux/cma.h
parent6e276d2a517fba71a2be2252fdffb237e746e784 (diff)
mm: cma: constify and use correct signness in mm/cma.c
Constify function parameters and use correct signness where needed. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Cc: Michal Nazarewicz <mina86@mina86.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Cc: Pintu Kumar <pintu.k@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/cma.h')
-rw-r--r--include/linux/cma.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 9384ba66e975..f7ef093ec49a 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -16,16 +16,16 @@
struct cma;
extern unsigned long totalcma_pages;
-extern phys_addr_t cma_get_base(struct cma *cma);
-extern unsigned long cma_get_size(struct cma *cma);
+extern phys_addr_t cma_get_base(const struct cma *cma);
+extern unsigned long cma_get_size(const struct cma *cma);
extern int __init cma_declare_contiguous(phys_addr_t base,
phys_addr_t size, phys_addr_t limit,
phys_addr_t alignment, unsigned int order_per_bit,
bool fixed, struct cma **res_cma);
-extern int cma_init_reserved_mem(phys_addr_t base,
- phys_addr_t size, int order_per_bit,
+extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size,
+ unsigned int order_per_bit,
struct cma **res_cma);
-extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align);
-extern bool cma_release(struct cma *cma, struct page *pages, int count);
+extern struct page *cma_alloc(struct cma *cma, unsigned int count, unsigned int align);
+extern bool cma_release(struct cma *cma, const struct page *pages, unsigned int count);
#endif