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s390/numa: add core infrastructure

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Enable core NUMA support for s390 and add one simple default mode "plain"
that creates one single NUMA node.

This patch contains several changes from Michael Holzheu.

Signed-off-by: Philipp Hachtmann <phacht@linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Philipp Hachtmann
2014-03-06 18:25:13 +01:00
committed by Martin Schwidefsky
parent 199071f108
commit 3a368f742d
15 changed files with 375 additions and 26 deletions
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2
arch/s390/kernel/setup.c
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@@ -62,6 +62,7 @@
#include <asm/os_info.h>
#include <asm/sclp.h>
#include <asm/sysinfo.h>
#include <asm/numa.h>
#include "entry.h"
/*
@@ -879,6 +880,7 @@ void __init setup_arch(char **cmdline_p)
setup_lowcore();
smp_fill_possible_mask();
cpu_init();
numa_setup();
/*
* Setup capabilities (ELF_HWCAP & ELF_PLATFORM).