函数逻辑报告

函数名称：vm_map_pages - maps range of kernel pages starts with non zero offset*@vma: user vma to map to*@pages: pointer to array of source kernel pages*@num: number of pages in page array* Maps an object consisting of @num pages, catering for the user's* requested

函数原型：int vm_map_pages(struct vm_area_struct *vma, struct page **pages, unsigned long num)

返回类型：int

参数：