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[PATCH v5 1/2] ACPI: Rename get_acpi_id_for_cpu() to acpi_get_cpu_acpi_id() on non-x86



To unify the CPU ACPI ID retrieval interface across architectures,
rename the existing get_acpi_id_for_cpu() function to
acpi_get_cpu_acpi_id() on arm64/riscv/loongarch platforms.

This is a pure rename with no functional change, preparing for a
consistent ACPI Processor UID retrieval interface across all ACPI-enabled
platforms.

Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Chengwen Feng <fengchengwen@xxxxxxxxxx>
Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
---
 arch/arm64/include/asm/acpi.h      |  4 ++--
 arch/loongarch/include/asm/acpi.h  |  2 +-
 arch/riscv/include/asm/acpi.h      |  2 +-
 arch/riscv/kernel/acpi_numa.c      |  2 +-
 drivers/acpi/pptt.c                | 16 ++++++++--------
 drivers/acpi/riscv/rhct.c          |  2 +-
 drivers/perf/arm_cspmu/arm_cspmu.c |  2 +-
 7 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index c07a58b96329..202107aeb05b 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -114,7 +114,7 @@ static inline bool acpi_has_cpu_in_madt(void)
 }
 
 struct acpi_madt_generic_interrupt *acpi_cpu_get_madt_gicc(int cpu);
-static inline u32 get_acpi_id_for_cpu(unsigned int cpu)
+static inline u32 acpi_get_cpu_acpi_id(unsigned int cpu)
 {
        return  acpi_cpu_get_madt_gicc(cpu)->uid;
 }
@@ -125,7 +125,7 @@ static inline int get_cpu_for_acpi_id(u32 uid)
 
        for (cpu = 0; cpu < nr_cpu_ids; cpu++)
                if (acpi_cpu_get_madt_gicc(cpu) &&
-                   uid == get_acpi_id_for_cpu(cpu))
+                   uid == acpi_get_cpu_acpi_id(cpu))
                        return cpu;
 
        return -EINVAL;
diff --git a/arch/loongarch/include/asm/acpi.h 
b/arch/loongarch/include/asm/acpi.h
index 7376840fa9f7..89c6c8f52cc3 100644
--- a/arch/loongarch/include/asm/acpi.h
+++ b/arch/loongarch/include/asm/acpi.h
@@ -40,7 +40,7 @@ extern struct acpi_madt_core_pic acpi_core_pic[MAX_CORE_PIC];
 
 extern int __init parse_acpi_topology(void);
 
-static inline u32 get_acpi_id_for_cpu(unsigned int cpu)
+static inline u32 acpi_get_cpu_acpi_id(unsigned int cpu)
 {
        return acpi_core_pic[cpu_logical_map(cpu)].processor_id;
 }
diff --git a/arch/riscv/include/asm/acpi.h b/arch/riscv/include/asm/acpi.h
index 6e13695120bc..1d23681b61b5 100644
--- a/arch/riscv/include/asm/acpi.h
+++ b/arch/riscv/include/asm/acpi.h
@@ -61,7 +61,7 @@ static inline void arch_fix_phys_package_id(int num, u32 
slot) { }
 
 void acpi_init_rintc_map(void);
 struct acpi_madt_rintc *acpi_cpu_get_madt_rintc(int cpu);
-static inline u32 get_acpi_id_for_cpu(int cpu)
+static inline u32 acpi_get_cpu_acpi_id(int cpu)
 {
        return acpi_cpu_get_madt_rintc(cpu)->uid;
 }
diff --git a/arch/riscv/kernel/acpi_numa.c b/arch/riscv/kernel/acpi_numa.c
index 130769e3a99c..c2eb4824d0f7 100644
--- a/arch/riscv/kernel/acpi_numa.c
+++ b/arch/riscv/kernel/acpi_numa.c
@@ -40,7 +40,7 @@ static inline int get_cpu_for_acpi_id(u32 uid)
        int cpu;
 
        for (cpu = 0; cpu < nr_cpu_ids; cpu++)
-               if (uid == get_acpi_id_for_cpu(cpu))
+               if (uid == acpi_get_cpu_acpi_id(cpu))
                        return cpu;
 
        return -EINVAL;
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index de5f8c018333..c1a8fba4c2b2 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -459,7 +459,7 @@ static void cache_setup_acpi_cpu(struct acpi_table_header 
*table,
 {
        struct acpi_pptt_cache *found_cache;
        struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
-       u32 acpi_cpu_id = get_acpi_id_for_cpu(cpu);
+       u32 acpi_cpu_id = acpi_get_cpu_acpi_id(cpu);
        struct cacheinfo *this_leaf;
        unsigned int index = 0;
        struct acpi_pptt_processor *cpu_node = NULL;
@@ -546,7 +546,7 @@ static int topology_get_acpi_cpu_tag(struct 
acpi_table_header *table,
                                     unsigned int cpu, int level, int flag)
 {
        struct acpi_pptt_processor *cpu_node;
-       u32 acpi_cpu_id = get_acpi_id_for_cpu(cpu);
+       u32 acpi_cpu_id = acpi_get_cpu_acpi_id(cpu);
 
        cpu_node = acpi_find_processor_node(table, acpi_cpu_id);
        if (cpu_node) {
@@ -622,7 +622,7 @@ static int find_acpi_cpu_topology_tag(unsigned int cpu, int 
level, int flag)
 static int check_acpi_cpu_flag(unsigned int cpu, int rev, u32 flag)
 {
        struct acpi_table_header *table;
-       u32 acpi_cpu_id = get_acpi_id_for_cpu(cpu);
+       u32 acpi_cpu_id = acpi_get_cpu_acpi_id(cpu);
        struct acpi_pptt_processor *cpu_node = NULL;
        int ret = -ENOENT;
 
@@ -671,7 +671,7 @@ int acpi_get_cache_info(unsigned int cpu, unsigned int 
*levels,
 
        pr_debug("Cache Setup: find cache levels for CPU=%d\n", cpu);
 
-       acpi_cpu_id = get_acpi_id_for_cpu(cpu);
+       acpi_cpu_id = acpi_get_cpu_acpi_id(cpu);
        cpu_node = acpi_find_processor_node(table, acpi_cpu_id);
        if (!cpu_node)
                return -ENOENT;
@@ -797,7 +797,7 @@ int find_acpi_cpu_topology_cluster(unsigned int cpu)
        if (!table)
                return -ENOENT;
 
-       acpi_cpu_id = get_acpi_id_for_cpu(cpu);
+       acpi_cpu_id = acpi_get_cpu_acpi_id(cpu);
        cpu_node = acpi_find_processor_node(table, acpi_cpu_id);
        if (!cpu_node || !cpu_node->parent)
                return -ENOENT;
@@ -872,7 +872,7 @@ static void acpi_pptt_get_child_cpus(struct 
acpi_table_header *table_hdr,
        cpumask_clear(cpus);
 
        for_each_possible_cpu(cpu) {
-               acpi_id = get_acpi_id_for_cpu(cpu);
+               acpi_id = acpi_get_cpu_acpi_id(cpu);
                cpu_node = acpi_find_processor_node(table_hdr, acpi_id);
 
                while (cpu_node) {
@@ -966,7 +966,7 @@ int find_acpi_cache_level_from_id(u32 cache_id)
        for_each_possible_cpu(cpu) {
                bool empty;
                int level = 1;
-               u32 acpi_cpu_id = get_acpi_id_for_cpu(cpu);
+               u32 acpi_cpu_id = acpi_get_cpu_acpi_id(cpu);
                struct acpi_pptt_cache *cache;
                struct acpi_pptt_processor *cpu_node;
 
@@ -1030,7 +1030,7 @@ int acpi_pptt_get_cpumask_from_cache_id(u32 cache_id, 
cpumask_t *cpus)
        for_each_possible_cpu(cpu) {
                bool empty;
                int level = 1;
-               u32 acpi_cpu_id = get_acpi_id_for_cpu(cpu);
+               u32 acpi_cpu_id = acpi_get_cpu_acpi_id(cpu);
                struct acpi_pptt_cache *cache;
                struct acpi_pptt_processor *cpu_node;
 
diff --git a/drivers/acpi/riscv/rhct.c b/drivers/acpi/riscv/rhct.c
index caa2c16e1697..c15ce8c13136 100644
--- a/drivers/acpi/riscv/rhct.c
+++ b/drivers/acpi/riscv/rhct.c
@@ -44,7 +44,7 @@ int acpi_get_riscv_isa(struct acpi_table_header *table, 
unsigned int cpu, const
        struct acpi_rhct_isa_string *isa_node;
        struct acpi_table_rhct *rhct;
        u32 *hart_info_node_offset;
-       u32 acpi_cpu_id = get_acpi_id_for_cpu(cpu);
+       u32 acpi_cpu_id = acpi_get_cpu_acpi_id(cpu);
 
        BUG_ON(acpi_disabled);
 
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c 
b/drivers/perf/arm_cspmu/arm_cspmu.c
index 34430b68f602..506b661c60fd 100644
--- a/drivers/perf/arm_cspmu/arm_cspmu.c
+++ b/drivers/perf/arm_cspmu/arm_cspmu.c
@@ -1115,7 +1115,7 @@ static int arm_cspmu_acpi_get_cpus(struct arm_cspmu 
*cspmu)
        if (affinity_flag == ACPI_APMT_FLAGS_AFFINITY_PROC) {
                for_each_possible_cpu(cpu) {
                        if (apmt_node->proc_affinity ==
-                           get_acpi_id_for_cpu(cpu)) {
+                           acpi_get_cpu_acpi_id(cpu)) {
                                cpumask_set_cpu(cpu, &cspmu->associated_cpus);
                                break;
                        }
-- 
2.17.1




 


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