linux/arch/x86
Tejun Heo 8db78cc4b4 x86: Unify NUMA initialization between 32 and 64bit
Now that everything else is unified, NUMA initialization can be
unified too.

* numa_init_array() and init_cpu_to_node() are moved from
  numa_64 to numa.

* numa_32::initmem_init() is updated to call numa_init_array()
  and setup_arch() to call init_cpu_to_node() on 32bit too.

* x86_cpu_to_node_map is now initialized to NUMA_NO_NODE on
  32bit too. This is safe now as numa_init_array() will initialize
  it early during boot.

This makes NUMA mapping fully initialized before
setup_per_cpu_areas() on 32bit too and thus makes the first
percpu chunk which contains all the static variables and some of
dynamic area allocated with NUMA affinity correctly considered.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: yinghai@kernel.org
Cc: brgerst@gmail.com
Cc: gorcunov@gmail.com
Cc: shaohui.zheng@intel.com
Cc: rientjes@google.com
LKML-Reference: <1295789862-25482-17-git-send-email-tj@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
2011-01-28 14:54:10 +01:00
..
boot x86: support XZ-compressed kernel 2011-01-13 08:03:25 -08:00
configs defconfig reduction 2010-08-14 22:26:53 +02:00
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2011-01-13 10:25:58 -08:00
ia32 BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
include/asm x86: Unify NUMA initialization between 32 and 64bit 2011-01-28 14:54:10 +01:00
kernel x86: Unify NUMA initialization between 32 and 64bit 2011-01-28 14:54:10 +01:00
kvm thp: mmu_notifier_test_young 2011-01-13 17:32:46 -08:00
lguest LGUEST_GUEST: fix unmet direct dependencies (VIRTUALIZATION && VIRTIO) 2011-01-20 21:37:30 +10:30
lib x86: udelay: Use this_cpu_read to avoid address calculation 2011-01-04 06:08:55 +01:00
math-emu x86, fpu: Unbreak FPU emulation 2010-05-10 13:37:16 -07:00
mm x86: Unify NUMA initialization between 32 and 64bit 2011-01-28 14:54:10 +01:00
oprofile Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2011-01-11 11:02:13 -08:00
pci Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2011-01-14 09:29:05 -08:00
platform x86: OLPC: convert olpc-xo1 driver from pci device to platform device 2011-01-14 12:38:15 +01:00
power x86, tsc, sched: Recompute cyc2ns_offset's during resume from sleep states 2010-08-20 14:59:02 +02:00
tools
vdso x86, gcc-4.6: Use gcc -m options when building vdso 2010-12-13 16:08:37 -08:00
video
xen xen/setup: Route halt operations to safe_halt pvop. 2011-01-27 12:00:24 -05:00
.gitignore
Kbuild x86: Add platform directory 2010-10-27 14:30:01 +02:00
Kconfig x86: Unify CPU -> NUMA node mapping between 32 and 64bit 2011-01-28 14:54:09 +01:00
Kconfig.cpu kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
Kconfig.debug kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
Makefile Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-10-21 13:06:00 -07:00
Makefile_32.cpu jump label: Add work around to i386 gcc asm goto bug 2010-10-29 14:45:29 -04:00