cregit-Linux how code gets into the kernel

Release 4.12 include/media/videobuf2-memops.h

Directory: include/media
 * videobuf2-memops.h - generic memory handling routines for videobuf2
 * Copyright (C) 2010 Samsung Electronics
 * Author: Pawel Osciak <>
 *         Marek Szyprowski <>
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.



#include <media/videobuf2-v4l2.h>
#include <linux/mm.h>
#include <linux/refcount.h>

 * struct vb2_vmarea_handler - common vma refcount tracking handler
 * @refcount:   pointer to refcount entry in the buffer
 * @put:        callback to function that decreases buffer refcount
 * @arg:        argument for @put callback

struct vb2_vmarea_handler {
refcount_t		*refcount;
void			(*put)(void *arg);
void			*arg;

extern const struct vm_operations_struct vb2_common_vm_ops;

struct frame_vector *vb2_create_framevec(unsigned long start,
					 unsigned long length,
					 bool write);
void vb2_destroy_framevec(struct frame_vector *vec);


Overall Contributors

Marek Szyprowski5472.00%116.67%
Jan Kara1418.67%116.67%
Elena Reshetova45.33%116.67%
Pawel Osciak11.33%116.67%
Mauro Carvalho Chehab11.33%116.67%
Junghak Sung11.33%116.67%
Directory: include/media
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