@@ -97,6 +97,17 @@ static inline u32 get_acpi_id_for_cpu(unsigned int cpu)
return acpi_cpu_get_madt_gicc(cpu)->uid;
}
+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))
+ return cpu;
+
+ return -EINVAL;
+}
+
static inline void arch_fix_phys_package_id(int num, u32 slot) { }
void __init acpi_init_cpus(void);
int apei_claim_sea(struct pt_regs *regs);
@@ -34,17 +34,6 @@ int __init acpi_numa_get_nid(unsigned int cpu)
return acpi_early_node_map[cpu];
}
-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))
- return cpu;
-
- return -EINVAL;
-}
-
static int __init acpi_parse_gicc_pxm(union acpi_subtable_headers *header,
const unsigned long end)
{
ACPI identifies CPUs by UID. get_cpu_for_acpi_id() maps the ACPI UID to the linux CPU number. The helper to retrieve this mapping is only available in arm64's numa code. Move it to live next to get_acpi_id_for_cpu(). Signed-off-by: James Morse <james.morse@arm.com> --- arch/arm64/include/asm/acpi.h | 11 +++++++++++ arch/arm64/kernel/acpi_numa.c | 11 ----------- 2 files changed, 11 insertions(+), 11 deletions(-)