linux/arch/powerpc
Johannes Berg ebe40c5c4c powerpc: Enforce sane MAX_ORDER
powerpc uses CONFIG_FORCE_MAX_ZONEORDER, and some things depend on it
being at least 10 when 64k pages are not configured (notably the dart
iommu code with CONFIG_PM). The defaults are fine, but when going from a
64K pages config to one without 64K pages, MAX_ORDER stays at 9 which is
too low for 4K pages.

This patch makes the Kconfig enforce at least the defaults.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2008-10-07 14:26:20 +11:00
..
boot Merge commit 'jwb/jwb-next' 2008-10-07 11:15:07 +11:00
configs Merge commit 'jwb/jwb-next' 2008-10-07 11:15:07 +11:00
include/asm Merge commit 'jwb/jwb-next' 2008-10-07 11:15:07 +11:00
kernel powerpc: Fix 64-bit hibernation with 64k pages 2008-10-07 14:26:20 +11:00
kvm KVM: ppc: fix invalidation of large guest pages 2008-07-27 12:02:05 +03:00
lib powerpc: New copy_4K_page() 2008-09-15 11:07:42 -07:00
math-emu powerpc/math-emu: Use kernel generic math-emu code 2008-10-01 08:40:07 -05:00
mm powerpc: Avoid integer overflow in page_is_ram() 2008-10-07 14:26:18 +11:00
oprofile powerpc: Expose PMCs & cache topology in sysfs on 32-bit 2008-08-20 16:34:58 +10:00
platforms Merge commit 'jwb/jwb-next' 2008-10-07 11:15:07 +11:00
sysdev Merge commit 'jwb/jwb-next' 2008-10-07 11:15:07 +11:00
xmon Merge branch 'linux-2.6' 2008-06-30 10:16:50 +10:00
Kconfig powerpc: Enforce sane MAX_ORDER 2008-10-07 14:26:20 +11:00
Kconfig.debug powerpc: Split-out common MSI bitmap logic into msi_bitmap.c 2008-08-20 16:34:57 +10:00
Makefile powerpc: Enforce a non-spe kernel build even on broken compilers 2008-09-15 11:08:41 -07:00