linux kernel question

=?gb2312?q?do=20do?= (flygong@yahoo.com)
Tue, 21 Dec 1999 03:37:59 -0800 (PST)


Hello croutons:
I'm a chinese student reading linux 2.0.34 version
source code .I meet some question.Mybe you can help
me.My questions :the first,what does the linux
memory layout look like?the second question:there a
line "memory_start = (unsigned long) &_end;"in
function of void setup_arch in
linux/arch/i386/kernel/setup.c,what is
"_end"? And could you tell me where to find document
aout these question?
Thank you !
you honest friend gong 99/12/22

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