Can sendfile() linux syscall be used to send part of file from one mmaped file to other mmaped fi开发者_运维百科le?From sendfile(2):
/* * Each physical page in the system has a struct page associated with * it to keep track of whatever it is 开发者_开发技巧we are using the page for at the
Iwould like to know if it is functionally wrong to page-fault auser-space address when kernel is running fault-handler to bring in a user-page.
I\'m looking for the code in the linux kernel (2.4.x) that initializes t开发者_如何学Che first process, pid=0.
I need to convert an integer to it\'s ASCII representation from within the Linux Kernel. How开发者_如何学Go can I do this? I can\'t find any built-in conversion methods. Are there any already in the k
I\'m doing some kind of performance evaluation using two different vanilla Linux kernels, 2.6.22 and 开发者_StackOverflow2.6.31, since I assume each of them uses a different scheduling mechanism: 2.6.
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I am using Linux 2.6.26 kernel version and I am trying to change the interrupt descriptor table using a kernel module. I am only trying to change the page fault table entry here. So I make a copy of t
Having a tough time compiling a module for User Mode Linux. I just need a basic way to compile a very basic module in user mode linux and cannot seem to get it to work. I checked out the how-to on sou
may i know the exact usage of getpriority() call used in lin开发者_StackOverflow中文版ux.. even after searching thru net, i couldnt understand it exactly.. can someone explain it with an example.. thn
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