On Wed, Apr 28, 2010 at 12:54 AM, white <[email protected]> wrote: > I want to know more datail about this. > > As I know, android platform is using binder mechanism, and binder is > using mmap mechanism. > Iliyan Malchev fixed mmap size, 4KB -> 32KB.
No, that was not a "size" change. And binder has _nothing_ to do with this change. > Does it affect to platform's performance and security? Performance no. Security yes. > Just I read the comment, that's no related to performance and > security. > And linux kernel recommend 4KB minimal mmap size. The "size" has nothing to do with this change. Go read the patch again to see that. > If there are no issue, I think it's not necessary to change. Then feel free to revert it in your kernel and watch people get root on your systems very easily :) good luck, greg k-h -- unsubscribe: [email protected] website: http://groups.google.com/group/android-kernel
