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authorWill Deacon <will@kernel.org>2024-01-04 12:27:55 +0000
committerWill Deacon <will@kernel.org>2024-01-04 12:27:55 +0000
commit3b47bd8fed0446f4cc89e66d7a532b5f8b6633f3 (patch)
tree9741400cebddc121f003ac7452d7285d914e06fa
parent65180649fa25695e2b156b30965cefde7a033575 (diff)
parent7b1a09e44dc64f4f5930659b6d14a27183c00705 (diff)
downloadmisc-3b47bd8fed0446f4cc89e66d7a532b5f8b6633f3.tar.gz
Merge branch 'for-next/mm' into for-next/core
* for-next/mm: arm64: irq: set the correct node for shadow call stack arm64: irq: set the correct node for VMAP stack
-rw-r--r--arch/arm64/kernel/irq.c7
-rw-r--r--drivers/base/arch_numa.c2
-rw-r--r--include/asm-generic/numa.h2
3 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 6ad5c6ef532962..85087e2df56498 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -22,6 +22,7 @@
#include <linux/vmalloc.h>
#include <asm/daifflags.h>
#include <asm/exception.h>
+#include <asm/numa.h>
#include <asm/softirq_stack.h>
#include <asm/stacktrace.h>
#include <asm/vmap_stack.h>
@@ -47,17 +48,17 @@ static void init_irq_scs(void)
for_each_possible_cpu(cpu)
per_cpu(irq_shadow_call_stack_ptr, cpu) =
- scs_alloc(cpu_to_node(cpu));
+ scs_alloc(early_cpu_to_node(cpu));
}
#ifdef CONFIG_VMAP_STACK
-static void init_irq_stacks(void)
+static void __init init_irq_stacks(void)
{
int cpu;
unsigned long *p;
for_each_possible_cpu(cpu) {
- p = arch_alloc_vmap_stack(IRQ_STACK_SIZE, cpu_to_node(cpu));
+ p = arch_alloc_vmap_stack(IRQ_STACK_SIZE, early_cpu_to_node(cpu));
per_cpu(irq_stack_ptr, cpu) = p;
}
}
diff --git a/drivers/base/arch_numa.c b/drivers/base/arch_numa.c
index eaa31e567d1ece..5b59d133b6af4f 100644
--- a/drivers/base/arch_numa.c
+++ b/drivers/base/arch_numa.c
@@ -144,7 +144,7 @@ void __init early_map_cpu_to_node(unsigned int cpu, int nid)
unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
EXPORT_SYMBOL(__per_cpu_offset);
-static int __init early_cpu_to_node(int cpu)
+int __init early_cpu_to_node(int cpu)
{
return cpu_to_node_map[cpu];
}
diff --git a/include/asm-generic/numa.h b/include/asm-generic/numa.h
index 1a3ad6d2983308..c32e0cf23c9096 100644
--- a/include/asm-generic/numa.h
+++ b/include/asm-generic/numa.h
@@ -35,6 +35,7 @@ int __init numa_add_memblk(int nodeid, u64 start, u64 end);
void __init numa_set_distance(int from, int to, int distance);
void __init numa_free_distance(void);
void __init early_map_cpu_to_node(unsigned int cpu, int nid);
+int __init early_cpu_to_node(int cpu);
void numa_store_cpu_info(unsigned int cpu);
void numa_add_cpu(unsigned int cpu);
void numa_remove_cpu(unsigned int cpu);
@@ -46,6 +47,7 @@ static inline void numa_add_cpu(unsigned int cpu) { }
static inline void numa_remove_cpu(unsigned int cpu) { }
static inline void arch_numa_init(void) { }
static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { }
+static inline int early_cpu_to_node(int cpu) { return 0; }
#endif /* CONFIG_NUMA */