| commit | 2bd2753ff46346543ab92e80df9d96366e21baa5 | |
| author | Yinghai Lu <yinghai@kernel.org> | |
| Mon, 9 Mar 2009 08:15:57 +0000 (9 01:15 -0700) | ||
| committer | H. Peter Anvin <hpa@zytor.com> | |
| Sun, 15 Mar 2009 00:23:47 +0000 (14 17:23 -0700) | ||
| tree | 4a83c0b4012abe33a95715d9890bf07f81a3d547 | treesnapshot (tar.gz zip) |
| parent | 796216a57fe45c04adc35bda1f0782efec78a713 | commitdiff |
x86: put initial_pg_tables into .bss
Impact: makes vmlinux section information more useful
Don't use ram after _end blindly for pagetables. aka init pages is before _end
put those pg table into .bss
[Adapted to use brk segment - Jeremy]
v2: keep initial page table up to 512M only.
v4: put initial page tables just before _end
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Impact: makes vmlinux section information more useful
Don't use ram after _end blindly for pagetables. aka init pages is before _end
put those pg table into .bss
[Adapted to use brk segment - Jeremy]
v2: keep initial page table up to 512M only.
v4: put initial page tables just before _end
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| arch/x86/kernel/head_32.S | diffblobblamehistory | |
| arch/x86/kernel/vmlinux_32.lds.S | diffblobblamehistory |