Re: The meaning of acronym of PIO in kernel?

2011-11-04 Thread Leon Woestenberg
Hello, On Fri, Nov 4, 2011 at 8:58 AM, loody milo...@gmail.com wrote: Hi all: I found except DMA transfer, there is a mode called PIO. Where I can find the document of this and what is full name of it? Use search engine powers on PIO, for Programmed Input/Output. It's not Linux specific,

Re: How to refer to the unamed structure in page struct

2011-11-04 Thread Dave Hylands
Hi Jimmy, On Fri, Nov 4, 2011 at 8:27 AM, Jimmy Pan dsp...@gmail.com wrote: truct page {        unsigned long flags;            /* Atomic flags, some possibly                                         * updated asynchronously */        atomic_t _count;                /* Usage count, see below.

Re: How to refer to the unamed structure in page struct

2011-11-04 Thread Jimmy Pan
On Sat, Nov 5, 2011 at 12:00 AM, Dave Hylands dhyla...@gmail.com wrote: Hi Jimmy, On Fri, Nov 4, 2011 at 8:27 AM, Jimmy Pan dsp...@gmail.com wrote: truct page {        unsigned long flags;            /* Atomic flags, some possibly                                         * updated