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| author | Yasunori Goto <y-goto@jp.fujitsu.com> | 2006-06-23 02:03:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:42:48 -0700 |
| commit | 762834e8bf46bf41ce9034d062a7c1f8563175f3 (patch) | |
| tree | fb134ef41772ba61050a08cc4ed92c50cd057658 /arch/x86_64/mm | |
| parent | d6277db4ab271862ed599da08d78961c70f00002 (diff) | |
| download | linux-3.10-762834e8bf46bf41ce9034d062a7c1f8563175f3.tar.gz linux-3.10-762834e8bf46bf41ce9034d062a7c1f8563175f3.tar.bz2 linux-3.10-762834e8bf46bf41ce9034d062a7c1f8563175f3.zip | |
[PATCH] Unify pxm_to_node() and node_to_pxm()
Consolidate the various arch-specific implementations of pxm_to_node() and
node_to_pxm() into a single generic version.
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Andi Kleen <ak@muc.de>
Cc: Dave Hansen <haveblue@us.ibm.com>
Cc: "Brown, Len" <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/mm')
| -rw-r--r-- | arch/x86_64/mm/srat.c | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 474df22c6ed..502fce65e96 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -30,7 +30,6 @@ static struct acpi_table_slit *acpi_slit; static nodemask_t nodes_parsed __initdata; -static nodemask_t nodes_found __initdata; static struct bootnode nodes[MAX_NUMNODES] __initdata; static struct bootnode nodes_add[MAX_NUMNODES] __initdata; static int found_add_area __initdata; @@ -38,33 +37,14 @@ int hotadd_percent __initdata = 0; #ifndef RESERVE_HOTADD #define hotadd_percent 0 /* Ignore all settings */ #endif -static u8 pxm2node[256] = { [0 ... 255] = 0xff }; /* Too small nodes confuse the VM badly. Usually they result from BIOS bugs. */ #define NODE_MIN_SIZE (4*1024*1024) -static int node_to_pxm(int n); - -int pxm_to_node(int pxm) -{ - if ((unsigned)pxm >= 256) - return -1; - /* Extend 0xff to (int)-1 */ - return (signed char)pxm2node[pxm]; -} - static __init int setup_node(int pxm) { - unsigned node = pxm2node[pxm]; - if (node == 0xff) { - if (nodes_weight(nodes_found) >= MAX_NUMNODES) - return -1; - node = first_unset_node(nodes_found); - node_set(node, nodes_found); - pxm2node[pxm] = node; - } - return pxm2node[pxm]; + return acpi_map_pxm_to_node(pxm); } static __init int conflicting_nodes(unsigned long start, unsigned long end) @@ -440,17 +420,6 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) return 0; } -static int node_to_pxm(int n) -{ - int i; - if (pxm2node[n] == n) - return n; - for (i = 0; i < 256; i++) - if (pxm2node[i] == n) - return i; - return 0; -} - void __init srat_reserve_add_area(int nodeid) { if (found_add_area && nodes_add[nodeid].end) { |