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Subject[PATCH 09/19] ARM64 / ACPI: Move the initialization of cpu_logical_map(0) before acpi_boot_init()
Date
Move the initialization of cpu_logical_map(0) before acpi_boot_init()
to remove the duplicated initialization of cpu_logical_map(0).

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
---
arch/arm64/kernel/acpi.c | 3 ---
arch/arm64/kernel/setup.c | 3 ++-
2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 801e268..ff0f6a0 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -244,9 +244,6 @@ int __init acpi_boot_init(void)
if (err)
pr_err("Can't find FADT\n");

- /* Get the boot CPU's MPIDR before MADT parsing */
- cpu_logical_map(0) = read_cpuid_mpidr() & MPIDR_HWID_BITMASK;
-
err = acpi_parse_madt_gic_cpu_interface_entries();

return err;
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index e00d40c..17ab98e 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -394,13 +394,14 @@ void __init setup_arch(char **cmdline_p)

efi_idmap_init();

+ /* Get the boot CPU's MPIDR before cpu logical map is built */
+ cpu_logical_map(0) = read_cpuid_mpidr() & MPIDR_HWID_BITMASK;
acpi_boot_init();

unflatten_device_tree();

psci_init();

- cpu_logical_map(0) = read_cpuid_mpidr() & MPIDR_HWID_BITMASK;
cpu_read_bootcpu_ops();
#ifdef CONFIG_SMP
smp_init_cpus();
--
1.7.9.5


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