函数逻辑报告

函数名称：xa_reserve_irq() - Reserve this index in the XArray.*@xa: XArray.*@index: Index into array.*@gfp: Memory allocation flags.* An interrupt-disabling version of xa_reserve().* Context: Process context. Takes and releases the xa_lock while

函数原型：static inline __must_check int xa_reserve_irq(struct xarray *xa, unsigned long index, gfp_t gfp)

返回类型：int

参数：