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Commit 3e66c4de authored by Anton Blanchard's avatar Anton Blanchard Committed by Paul Mackerras
Browse files

[PATCH] ppc64: prep for NUMA sparsemem rework 2 



Remove ppc64 specific version of nr_cpus_node and use the generic one
provided.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent c0d33403

arch/powerpc/mm/numa.c

+0 −4
Original line number Diff line number Diff line
@@ -38,7 +38,6 @@ int numa_cpu_lookup_table[NR_CPUS] = { [ 0 ... (NR_CPUS - 1)] = 
	ARRAY_INITIALISER};

char *numa_memory_lookup_table;

cpumask_t numa_cpumask_lookup_table[MAX_NUMNODES];

int nr_cpus_in_node[MAX_NUMNODES] = { [0 ... (MAX_NUMNODES -1)] = 0};



struct pglist_data *node_data[MAX_NUMNODES];

bootmem_data_t __initdata plat_node_bdata[MAX_NUMNODES];
@@ -58,14 +57,12 @@ EXPORT_SYMBOL(node_data); 
EXPORT_SYMBOL(numa_cpu_lookup_table);

EXPORT_SYMBOL(numa_memory_lookup_table);

EXPORT_SYMBOL(numa_cpumask_lookup_table);

EXPORT_SYMBOL(nr_cpus_in_node);



static inline void map_cpu_to_node(int cpu, int node)

{

	numa_cpu_lookup_table[cpu] = node;

	if (!(cpu_isset(cpu, numa_cpumask_lookup_table[node]))) {

		cpu_set(cpu, numa_cpumask_lookup_table[node]);

		nr_cpus_in_node[node]++;

	}

}
@@ -78,7 +75,6 @@ static void unmap_cpu_from_node(unsigned long cpu) 


	if (cpu_isset(cpu, numa_cpumask_lookup_table[node])) {

		cpu_clear(cpu, numa_cpumask_lookup_table[node]);

		nr_cpus_in_node[node]--;

	} else {

		printk(KERN_ERR "WARNING: cpu %lu not found in node %d\n",

		       cpu, node);

include/asm-powerpc/topology.h

+0 −2
Original line number Diff line number Diff line
@@ -37,8 +37,6 @@ static inline int node_to_first_cpu(int node) 
#define pcibus_to_node(node)    (-1)

#define pcibus_to_cpumask(bus)	(cpu_online_map)



#define nr_cpus_node(node)	(nr_cpus_in_node[node])



/* sched_domains SD_NODE_INIT for PPC64 machines */

#define SD_NODE_INIT (struct sched_domain) {		\

	.span			= CPU_MASK_NONE,	\

include/asm-ppc64/mmzone.h

+0 −1
Original line number Diff line number Diff line
@@ -32,7 +32,6 @@ extern struct pglist_data *node_data[]; 
extern int numa_cpu_lookup_table[];

extern char *numa_memory_lookup_table;

extern cpumask_t numa_cpumask_lookup_table[];

extern int nr_cpus_in_node[];

#ifdef CONFIG_MEMORY_HOTPLUG

extern unsigned long max_pfn;

#endif