i386: divorce CONFIG_X86_PAE from CONFIG_HIGHMEM64G
commitc673f1a9d994de501b674b2bb6a48bd5e912afe0
authorWilliam Lee Irwin III <wli@holomorphy.com>
Sat, 21 Jul 2007 15:11:13 +0000 (21 17:11 +0200)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Sun, 22 Jul 2007 01:37:12 +0000 (21 18:37 -0700)
tree0657b02b263c24d91f4f6a82c841894bb17bcbb8
parent075bcd1f9726b8a1caff86eda06f29f71fb21235
i386: divorce CONFIG_X86_PAE from CONFIG_HIGHMEM64G

PAE is useful for more than supporting more than 4GB RAM.  It supports
expanded swapspace and NX executable protections.  Some users may want NX
or expanded swapspace support without the overhead or instability of
highmem.  For these reasons, the following patch divorces CONFIG_X86_PAE
from CONFIG_HIGHMEM64G.

Cc: Mark Lord <lkml@rtr.ca>
Signed-off-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/i386/Kconfig
arch/i386/kernel/setup.c