Re: more mm issues: logical versus virtual addresses

2008-04-04 Thread Vivek Kutal
Robert P. J. Day wrote: moving on, more questions about HIGHMEM, and kernel addressing (some of which we've discussed before, but i just want to make sure of this again.) given a typical 32-bit system, and the standard 3G/1G user/kernel split of that 4G address space, that gives the kernel e

more mm issues: logical versus virtual addresses

2008-04-03 Thread Robert P. J. Day
moving on, more questions about HIGHMEM, and kernel addressing (some of which we've discussed before, but i just want to make sure of this again.) given a typical 32-bit system, and the standard 3G/1G user/kernel split of that 4G address space, that gives the kernel exactly 1G of address spac