找到正在使用的Linux內核的源碼編譯出man手冊通過man 內核api 函數名查看函數的原型
1.環境準備
apt-get install xmlto 將xml轉換成其它的格式
在內核目錄執行make mandocs
kernel_imx# make mandocs
２.安裝
sudo make installmandocs
install Documentation/DocBook/man/*.9.gz /usr/local/man/man9/
３.使用
man kmalloc
NAME
kmalloc - allocate memory
SYNOPSIS
void * kmalloc(size_t size, gfp_t flags);
ARGUMENTS
size
how many bytes of memory are required.
flags
the type of memory to allocate.
DESCRIPTION
kmalloc is the normal method of allocating memory for objects smaller than page size in the kernel.