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| author | Robert Richter <robert.richter@amd.com> | 2008-07-02 22:50:26 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-09 11:44:40 +0200 |
| commit | d199a0482791bdf2f052081aa212d8c83ccef88a (patch) | |
| tree | cb640d0e59e3baa837a8ced075defb7c92874b63 /arch/x86/pci/amd_bus.c | |
| parent | 42a4b427a8d7bff95d9622ffa2365cb56da8e7d6 (diff) | |
| download | op-kernel-dev-d199a0482791bdf2f052081aa212d8c83ccef88a.zip op-kernel-dev-d199a0482791bdf2f052081aa212d8c83ccef88a.tar.gz | |
x86/pci: merge: moving mp_bus_to_node.c to amd_bus.c
Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/pci/amd_bus.c')
| -rw-r--r-- | arch/x86/pci/amd_bus.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index 465b3a6..a18141a 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -1,13 +1,13 @@ #include <linux/init.h> #include <linux/pci.h> +#include <linux/topology.h> #include "pci.h" #ifdef CONFIG_X86_64 - #include <asm/pci-direct.h> #include <asm/mpspec.h> #include <linux/cpumask.h> -#include <linux/topology.h> +#endif /* * This discovers the pcibus <-> node mapping on AMD K8. @@ -18,6 +18,8 @@ #define BUS_NR 256 +#ifdef CONFIG_X86_64 + static int mp_bus_to_node[BUS_NR]; void set_mp_bus_to_node(int busnum, int node) @@ -45,7 +47,31 @@ int get_mp_bus_to_node(int busnum) return node; } -#endif +#else /* CONFIG_X86_32 */ + +static unsigned char mp_bus_to_node[BUS_NR]; + +void set_mp_bus_to_node(int busnum, int node) +{ + if (busnum >= 0 && busnum < BUS_NR) + mp_bus_to_node[busnum] = (unsigned char) node; +} + +int get_mp_bus_to_node(int busnum) +{ + int node; + + if (busnum < 0 || busnum > (BUS_NR - 1)) + return 0; + node = mp_bus_to_node[busnum]; + return node; +} + +#endif /* CONFIG_X86_32 */ + +#endif /* CONFIG_NUMA */ + +#ifdef CONFIG_X86_64 /* * sub bus (transparent) will use entres from 3 to store extra from root, |
