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authorNathan Lynch <nathanl@linux.ibm.com>2020-06-12 00:12:34 -0500
committerMichael Ellerman <mpe@ellerman.id.au>2020-07-16 13:12:39 +1000
commitcdf082c4570f186d608aca688f2cc872b014558a (patch)
tree07c02ad555e6548f9a0c5eb0f6b576d5b44c6cb4
parent042ef7cc43f4571d8cbe44a7c735ab6622809142 (diff)
downloadlinux-cdf082c4570f186d608aca688f2cc872b014558a.tar.bz2
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: 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
-rw-r--r--arch/powerpc/include/asm/topology.h6
-rw-r--r--arch/powerpc/mm/numa.c10
2 files changed, 0 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 658aad65912b..b2c346c5e16f 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -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)
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 26fcc947dd2d..e437a9ac4956 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -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;