After doing put_user(message[i], buf+i); how can I access message from user space? I开发者_Go百科 really don\'t understand where the string message is to be accessed from and what I can do with it?pu
user/include/linux/list.h this declaration: #define list_entry(ptr, type, member) \\ ((type *)((char *)(ptr) – (unsigned long)(&((type *)0)->member)))
What is the basic difference between a pthread and fork w.r.t. linux in terms of implementation开发者_C百科 differences and how the scheduling varies (does it vary ?)
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I want to test the performance of the splice() syscall. I compare it with the traditional read/write.
I have a networking hardware which does Rx coalescing , in which frames partaining to a nic device are combined and s开发者_运维技巧end as a big chunk ( Greater than mtu) to the driver.
Does the Linux kernel have a generic hash table implementation for use in kernel code? I know that linked lists, red-black trees, and radix trees are available, but haven\'t found reference to a gener
I want to change the linux kernel code to filter some tcp packet and drop it. But I always keep receiving it again and again. Here is my code in
I\'m wanting to experiment with the fadvice functions and reading up discovered 开发者_C百科that there is a sys_fadvice64 function which is obsoleted by sys_fadvice64_64
I am developing a Linux device driver running on an embedded CPU. This device driver control some external hardware. The external hardware has it\'s own DDR controler and external DDR. The hardware\'s
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