kernel-ark/arch/ia64
Kurt Garloff 9f10f6a520 ACPI, ia64: Use SRAT table rev to use 8bit or 16/32bit PXM fields (ia64)
In SRAT v1, we had 8bit proximity domain (PXM) fields; SRAT v2 provides
32bits for these. The new fields were reserved before.
According to the ACPI spec, the OS must disregrard reserved fields.

ia64 did handle the PXM fields almost consistently, but depending on
sgi's sn2 platform. This patch leaves the sn2 logic in, but does also
use 16/32 bits for PXM if the SRAT has rev 2 or higher.

The patch also adds __init to the two pxm accessor functions, as they
access __initdata now and are called from an __init function only anyway.

Note that the code only uses 16 bits for the PXM field in the processor
proximity field; the patch does not address this as 16 bits are more than
enough.

Signed-off-by: Kurt Garloff <kurt@garloff.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17 04:21:49 -05:00
..
configs Merge branch 'misc-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux 2011-11-02 16:52:17 -07:00
dig iommu: Rename the DMAR and INTR_REMAP config options 2011-09-21 10:22:03 +02:00
hp ia64: Add export.h to arch/ia64 specific files as required 2011-10-31 19:30:58 -04:00
include/asm procfs: do not confuse jiffies with cputime64_t 2011-12-29 16:31:57 -08:00
kernel ACPI, ia64: Use SRAT table rev to use 8bit or 16/32bit PXM fields (ia64) 2012-01-17 04:21:49 -05:00
kvm iommu/core: Convert iommu_found to iommu_present 2011-10-21 14:37:20 +02:00
lib Fix common misspellings 2011-03-31 11:26:23 -03:00
mm mm: now that all old mmu_gather code is gone, remove the storage 2011-05-25 08:39:16 -07:00
oprofile [IA64] fix build warning in arch/ia64/oprofile/backtrace.c 2011-04-07 11:05:56 -07:00
pci ia64: Add export.h to arch/ia64 specific files as required 2011-10-31 19:30:58 -04:00
scripts scripts: change scripts to use system python instead of env 2010-02-02 14:33:56 +01:00
sn Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
uv ia64: change to new flag variables 2011-03-17 14:02:56 +01:00
xen Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
install.sh
Kconfig Merge branch 'misc-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux 2011-11-02 16:52:17 -07:00
Kconfig.debug
Makefile Merge commit 'v2.6.35' into kbuild/kbuild 2010-08-04 13:59:13 +02:00
module.lds