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Commit 2e5ce39d authored by Nathan Lynch's avatar Nathan Lynch Committed by Paul Mackerras
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[PATCH] powerpc numa: Minor cpu hotplug-related cleanups 



map_cpu_to_node does not need to be inline, it is never called in a
hot path.

map_cpu_to_node, numa_setup_cpu, and find_cpu_node can be marked
__cpuinit, as they are never used after boot if CONFIG_HOTPLUG_CPU=n.

Signed-off-by: default avatarNathan Lynch <nathanl@austin.ibm.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent bf4b85b0

arch/powerpc/mm/numa.c

+3 −3
Original line number Diff line number Diff line
@@ -129,7 +129,7 @@ void __init get_region(unsigned int nid, unsigned long *start_pfn, 
		*start_pfn = 0;

}



static inline void map_cpu_to_node(int cpu, int node)

static void __cpuinit map_cpu_to_node(int cpu, int node)

{

	numa_cpu_lookup_table[cpu] = node;
@@ -155,7 +155,7 @@ static void unmap_cpu_from_node(unsigned long cpu) 
}

#endif /* CONFIG_HOTPLUG_CPU */



static struct device_node *find_cpu_node(unsigned int cpu)

static struct device_node * __cpuinit find_cpu_node(unsigned int cpu)

{

	unsigned int hw_cpuid = get_hard_smp_processor_id(cpu);

	struct device_node *cpu_node = NULL;
@@ -284,7 +284,7 @@ static unsigned long __devinit read_n_cells(int n, unsigned int **buf) 
 * Figure out to which domain a cpu belongs and stick it there.

 * Return the id of the domain used.

 */

static int numa_setup_cpu(unsigned long lcpu)

static int __cpuinit numa_setup_cpu(unsigned long lcpu)

{

	int numa_domain = 0;

	struct device_node *cpu = find_cpu_node(lcpu);