mm:指向进程的内存描述符的指针,用于管理进程的地址空间。 fs:指向进程的文件系统信息的指针。 files:指向进程打开的文件描述符的指针。 signal:与信号处理相关的字段。 current指针使得内核代码能够方便地访问当前进程的task_struct结构体,从而获取和修改进程的各种属性。例如,内核可以通过current->pid访问当前进程的PID,...
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前一个实现中是task_struct中保存CPU编号,现在是CPU信息中包含了current和cpu编号。 2、fs指向内容的初始化 cpu_init-->>cpu_set_gdt-->>set_kernel_fs static inline void set_kernel_fs(void) { /* Set %fs for this CPU's PDA. Memory clobber is to create a barrier with respect to any PDA o...
Chapter 18.3更准确的模型展示了平均电感电流iL(t)和ic(t)的区别. 模型揭示了buck line-to-output传输函数 Gvg非零. Chapter 18.4通过分析多环路反馈系统, 推导了系统传输函数. 更准确的模型预计crossover frequency fc通常在开关频率fs附近. 当斜坡补偿ma=1/2*m2时, buck line-to-output传输函数Gvg为零. Chap...
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FS Kang,EC Su,SJ Park,... - 《Solar Energy》 被引量: 68发表: 2005年 Improved control implementation of single-phase current-fed PWM inverter for photovoltaic power generation Discontinuous current mode control implementation for three-phase AC-DC converters with active power filtering and power ...
#define current get_current()，使用的时候一般是 直接用current。它真正的具体核心原理是：在进程每次...
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50 fs duration were incident on the sample in a near collinear geometry. The delay between the optical and X-ray pulses was achieved using a mechanical delay line, where the delay was continuously varied. X-ray-optical jitter was monitored and removed from the experimental data using an ...