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powerpc/smp: Remove get_physical_package_id

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Now that cpu_core_mask has been removed and topology_core_cpumask has
been updated to use cpu_cpu_mask, we no more need
get_physical_package_id.

Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Tested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200921095653.9701-4-srikar@linux.vnet.ibm.com
This commit is contained in:
Srikar Dronamraju 2020-09-21 15:26:45 +05:30 committed by Michael Ellerman
parent 4ca234a9cb
commit e29e9ed665
2 changed files with 0 additions and 25 deletions
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5
arch/powerpc/include/asm/topology.h
View File

@ -114,12 +114,7 @@ static inline int cpu_to_coregroup_id(int cpu)
#ifdef CONFIG_PPC64
#include <asm/smp.h>
#ifdef CONFIG_PPC_SPLPAR
int get_physical_package_id(int cpu);
#define topology_physical_package_id(cpu) (get_physical_package_id(cpu))
#else
#define topology_physical_package_id(cpu) (cpu_to_chip_id(cpu))
#endif
#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_core_cpumask(cpu) (cpu_cpu_mask(cpu))

20
arch/powerpc/kernel/smp.c
View File

@ -1292,26 +1292,6 @@ static inline void add_cpu_to_smallcore_masks(int cpu)
}
}
int get_physical_package_id(int cpu)
{
int pkg_id = cpu_to_chip_id(cpu);
/*
* If the platform is PowerNV or Guest on KVM, ibm,chip-id is
* defined. Hence we would return the chip-id as the result of
* get_physical_package_id.
*/
if (pkg_id == -1 && firmware_has_feature(FW_FEATURE_LPAR) &&
IS_ENABLED(CONFIG_PPC_SPLPAR)) {
struct device_node *np = of_get_cpu_node(cpu, NULL);
pkg_id = of_node_to_nid(np);
of_node_put(np);
}
return pkg_id;
}
EXPORT_SYMBOL_GPL(get_physical_package_id);
static void add_cpu_to_masks(int cpu)
{
int first_thread = cpu_first_thread_sibling(cpu);