I have a list of modules in a shell script variable, lets call it modulelist. Some of those modules开发者_JS百科 are already loaded.
Malloc allocates memory from one of the virtual memory regions of the process called Heap. What is the initial size of the Heap (just after the execution begins and prior to any malloc call)? Say, if
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Consider a Linux driver that uses get_user_pages (or get_page) to map pages from the calling process. The physical address of the pages are then passed to a hardware device. Both the process and the d
I am new to Linux,After implementing a simple system call on the Linux kernel that prints to the syslog via printk,
I\'m having problem to understand some piece of code in MTD driver #define ROUNDUP(x, y)((((x)+((y)-1))/(y))*(y))
Normally, a computer system only has a timer(hardware), and it trigger the system bu interrupts. But on application layer, we can set multiple tasks based on timer, like cron jobs. I am just wondering
I\'ve implemented a simple Hello World syscall with limited functionality — that simply transitions from user mode to kernel mode, prints a message that is logged wit开发者_如何学JAVAh the kernel mes
Just a quick question on printk() function at 开发者_JS百科the kernel level, if I call this where will the message be printed to?(I\'m using Ubuntu on i386 arch with the latest kernel download)
still working on this system call!!! i have added a system call to a kernel, compiled and the OS is running off it.
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