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numa, cpumask: move numa_node_id default implementation to topology.h

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Impact: cleanup, potential bugfix

Not sure what changed to expose this, but clearly that numa_node_id()
doesn't belong in mmzone.h (the inline in gfp.h is probably overkill, too).

In file included from include/linux/topology.h:34,
                 from arch/x86/mm/numa.c:2:
/home/rusty/patches-cpumask/linux-2.6/arch/x86/include/asm/topology.h:64:1: warning: "numa_node_id" redefined
In file included from include/linux/topology.h:32,
                 from arch/x86/mm/numa.c:2:
include/linux/mmzone.h:770:1: warning: this is the location of the previous definition

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Mike Travis <travis@sgi.com>
LKML-Reference: <200903132343.37661.rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Rusty Russell 2009-03-13 23:43:37 +10:30 committed by Ingo Molnar
parent 0b966252d9
commit 082edb7bf4
3 changed files with 6 additions and 6 deletions
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1
include/linux/gfp.h
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@ -4,6 +4,7 @@
#include <linux/mmzone.h>
#include <linux/stddef.h>
#include <linux/linkage.h>
#include <linux/topology.h>
struct vm_area_struct;

6
include/linux/mmzone.h
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@ -764,12 +764,6 @@ extern int numa_zonelist_order_handler(struct ctl_table *, int,
extern char numa_zonelist_order[];
#define NUMA_ZONELIST_ORDER_LEN 16 /* string buffer size */
#include <linux/topology.h>
/* Returns the number of the current Node. */
#ifndef numa_node_id
#define numa_node_id() (cpu_to_node(raw_smp_processor_id()))
#endif
#ifndef CONFIG_NEED_MULTIPLE_NODES
extern struct pglist_data contig_page_data;

5
include/linux/topology.h
View File

@ -196,4 +196,9 @@ int arch_update_cpu_topology(void);
#define topology_core_cpumask(cpu) cpumask_of(cpu)
#endif
/* Returns the number of the current Node. */
#ifndef numa_node_id
#define numa_node_id() (cpu_to_node(raw_smp_processor_id()))
#endif
#endif /* _LINUX_TOPOLOGY_H */