函数逻辑报告

函数名称：map_find_free_region - find a contiguous aligned mem region*@bitmap: array of unsigned longs corresponding to the bitmap*@bits: number of bits in the bitmap*@order: region size (log base 2 of number of bits) to find* Find a region of free (zero) bits in a

函数原型：int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order)

返回类型：int

参数：