dma_addressing

函数名称：dma_addressing_limited - return if the device is addressing limited*@dev: device to check* Return %true if the devices DMA mask is too small to address all memory in* the system, else %false. Lack of addressing bits is the prime reason for

函数原型：static inline bool dma_addressing_limited(struct device *dev)

返回类型：bool

参数：

类型	参数	名称
struct device *	dev

697

返回:min_not_zero - return the minimum that is _not_ zero, unless both are zero*@x: value1*@y: value2(dma_get_mask(dev), upstream dma constraint )小于dma_get_required_mask(dev)

**调用者**
名称	描述
dma_direct_max_mapping_size

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告