Commit cdf082c4 authored by Nathan Lynch's avatar Nathan Lynch Committed by Michael Ellerman
Browse files

powerpc/numa: remove arch_update_cpu_topology 



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

Signed-off-by: default avatarNathan Lynch <nathanl@linux.ibm.com>
Reviewed-by: default avatarSrikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200612051238.1007764-15-nathanl@linux.ibm.com
parent 042ef7cc

arch/powerpc/include/asm/topology.h

+0 −6
Original line number Diff line number Diff line
@@ -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)

arch/powerpc/mm/numa.c

+0 −10
Original line number Diff line number Diff line
@@ -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;

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