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Date: Mon, 21 Sep 2020 15:26:45 +0530 From: Srikar Dronamraju <srikar@...ux.vnet.ibm.com> To: Michael Ellerman <mpe@...erman.id.au> Cc: linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>, Srikar Dronamraju <srikar@...ux.vnet.ibm.com>, LKML <linux-kernel@...r.kernel.org>, Nicholas Piggin <npiggin@...il.com>, Anton Blanchard <anton@...abs.org>, "Oliver O'Halloran" <oohall@...il.com>, Nathan Lynch <nathanl@...ux.ibm.com>, Michael Neuling <mikey@...ling.org>, Gautham R Shenoy <ego@...ux.vnet.ibm.com>, Satheesh Rajendran <sathnaga@...ux.vnet.ibm.com>, Ingo Molnar <mingo@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Valentin Schneider <valentin.schneider@....com> Subject: [PATCH v2 03/11] powerpc/smp: Remove get_physical_package_id 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. Cc: linuxppc-dev <linuxppc-dev@...ts.ozlabs.org> Cc: LKML <linux-kernel@...r.kernel.org> Cc: Michael Ellerman <mpe@...erman.id.au> Cc: Nicholas Piggin <npiggin@...il.com> Cc: Anton Blanchard <anton@...abs.org> Cc: Oliver O'Halloran <oohall@...il.com> Cc: Nathan Lynch <nathanl@...ux.ibm.com> Cc: Michael Neuling <mikey@...ling.org> Cc: Gautham R Shenoy <ego@...ux.vnet.ibm.com> Cc: Satheesh Rajendran <sathnaga@...ux.vnet.ibm.com> Cc: Ingo Molnar <mingo@...nel.org> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Valentin Schneider <valentin.schneider@....com> Signed-off-by: Srikar Dronamraju <srikar@...ux.vnet.ibm.com> Tested-by: Satheesh Rajendran <sathnaga@...ux.vnet.ibm.com> --- arch/powerpc/include/asm/topology.h | 5 ----- arch/powerpc/kernel/smp.c | 20 -------------------- 2 files changed, 25 deletions(-) diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index e0f232533c9d..e45219f74be0 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -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)) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index ec41491beca4..8c095fe237b2 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -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); -- 2.17.1
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