[PATCH v2 01/12] arch: Export cpu_logical_map to modules
Florian Fainelli
f.fainelli at gmail.com
Mon Sep 27 19:27:04 PDT 2021
In order to allow drivers/irqchip/irq-bcm7038-l1.c to be built as a
module and usable in GKI, export cpu_logical_map or __cpu_logical_map
towards the modules. This follows what MIPS has been doing since
2dc2ae344e0e ("MIPS: Export __cpu_number_map and __cpu_logical_map.")
Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
---
arch/arm/kernel/setup.c | 1 +
arch/arm64/kernel/setup.c | 1 +
arch/sh/kernel/smp.c | 1 +
3 files changed, 3 insertions(+)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 284a80c0b6e1..abd5c999bdb2 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -585,6 +585,7 @@ void notrace cpu_init(void)
}
u32 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = MPIDR_INVALID };
+EXPORT_SYMBOL(__cpu_logical_map);
void __init smp_setup_processor_id(void)
{
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index be5f85b0a24d..d8f796ae13c4 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -290,6 +290,7 @@ u64 cpu_logical_map(unsigned int cpu)
{
return __cpu_logical_map[cpu];
}
+EXPORT_SYMBOL(cpu_logical_map);
void __init __no_sanitize_address setup_arch(char **cmdline_p)
{
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 65924d9ec245..8f16cfaad238 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -30,6 +30,7 @@
int __cpu_number_map[NR_CPUS]; /* Map physical to logical */
int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */
+EXPORT_SYMBOL(__cpu_logical_map);
struct plat_smp_ops *mp_ops = NULL;
--
2.25.1
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