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Diffstat (limited to 'arch/riscv/kernel/smpboot.c')
-rw-r--r--arch/riscv/kernel/smpboot.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index bd82375db51a..3373df413c88 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -32,7 +32,6 @@
#include <asm/sections.h>
#include <asm/sbi.h>
#include <asm/smp.h>
-#include <asm/alternative.h>
#include "head.h"
@@ -41,9 +40,6 @@ static DECLARE_COMPLETION(cpu_running);
void __init smp_prepare_boot_cpu(void)
{
init_cpu_topology();
-#ifdef CONFIG_RISCV_ERRATA_ALTERNATIVE
- apply_boot_alternatives();
-#endif
}
void __init smp_prepare_cpus(unsigned int max_cpus)
@@ -53,6 +49,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
unsigned int curr_cpuid;
curr_cpuid = smp_processor_id();
+ store_cpu_topology(curr_cpuid);
numa_store_cpu_info(curr_cpuid);
numa_add_cpu(curr_cpuid);
@@ -76,15 +73,16 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
void __init setup_smp(void)
{
struct device_node *dn;
- int hart;
+ unsigned long hart;
bool found_boot_cpu = false;
int cpuid = 1;
+ int rc;
cpu_set_ops(0);
for_each_of_cpu_node(dn) {
- hart = riscv_of_processor_hartid(dn);
- if (hart < 0)
+ rc = riscv_of_processor_hartid(dn, &hart);
+ if (rc < 0)
continue;
if (hart == cpuid_to_hartid_map(0)) {
@@ -94,9 +92,9 @@ void __init setup_smp(void)
continue;
}
if (cpuid >= NR_CPUS) {
- pr_warn("Invalid cpuid [%d] for hartid [%d]\n",
+ pr_warn("Invalid cpuid [%d] for hartid [%lu]\n",
cpuid, hart);
- break;
+ continue;
}
cpuid_to_hartid_map(cpuid) = hart;
@@ -165,9 +163,9 @@ asmlinkage __visible void smp_callin(void)
mmgrab(mm);
current->active_mm = mm;
+ store_cpu_topology(curr_cpuid);
notify_cpu_starting(curr_cpuid);
numa_add_cpu(curr_cpuid);
- update_siblings_masks(curr_cpuid);
set_cpu_online(curr_cpuid, 1);
/*