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powerpc/numa: remove arch_update_cpu_topology

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Since arch_update_cpu_topology() doesn't do anything on powerpc now,
remove it and associated dead code.

Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200612051238.1007764-15-nathanl@linux.ibm.com
This commit is contained in:
Nathan Lynch 2020-06-12 00:12:34 -05:00 committed by Michael Ellerman
parent 042ef7cc43
commit cdf082c457
2 changed files with 0 additions and 16 deletions
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6
arch/powerpc/include/asm/topology.h
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@ -43,7 +43,6 @@ extern void __init dump_numa_cpu_topology(void);
extern int sysfs_add_device_to_node(struct device *dev, int nid);
extern void sysfs_remove_device_from_node(struct device *dev, int nid);
extern int numa_update_cpu_topology(bool cpus_locked);
static inline void update_numa_cpu_lookup_table(unsigned int cpu, int node)
{
@ -78,11 +77,6 @@ static inline void sysfs_remove_device_from_node(struct device *dev,
{
}
static inline int numa_update_cpu_topology(bool cpus_locked)
{
return 0;
}
static inline void update_numa_cpu_lookup_table(unsigned int cpu, int node) {}
static inline int cpu_distance(__be32 *cpu1_assoc, __be32 *cpu2_assoc)

10
arch/powerpc/mm/numa.c
View File

@ -1200,16 +1200,6 @@ int find_and_online_cpu_nid(int cpu)
return new_nid;
}
int numa_update_cpu_topology(bool cpus_locked)
{
return 0;
}
int arch_update_cpu_topology(void)
{
return numa_update_cpu_topology(true);
}
static int topology_update_init(void)
{
topology_inited = 1;