cregit-Linux how code gets into the kernel

Release 4.12 include/linux/cma.h

Directory: include/linux
#ifndef __CMA_H__

#define __CMA_H__

#include <linux/init.h>
#include <linux/types.h>

 * There is always at least global CMA area and a few optional
 * areas configured in kernel .config.



#define MAX_CMA_AREAS	(0)


struct cma;

extern unsigned long totalcma_pages;
extern phys_addr_t cma_get_base(const struct cma *cma);
extern unsigned long cma_get_size(const struct cma *cma);
extern const char *cma_get_name(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, const char *name, struct cma **res_cma);
extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size,
					unsigned int order_per_bit,
					const char *name,
					struct cma **res_cma);
extern struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
			      gfp_t gfp_mask);
extern bool cma_release(struct cma *cma, const struct page *pages, unsigned int count);

extern int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data);

Overall Contributors

JoonSoo Kim11355.67%218.18%
Laura Abbott4823.65%218.18%
Marek Szyprowski188.87%19.09%
Thierry Reding62.96%19.09%
Pintu Kumar52.46%19.09%
Sasha Levin52.46%19.09%
Weijie Yang41.97%19.09%
Lucas Stach31.48%19.09%
Rohit Vaswani10.49%19.09%
Directory: include/linux
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.