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[PW_SID:1078136] riscv: Fix fast_unaligned_access_speed_key not getting initialized #1736

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[PW_SID:1078136] riscv: Fix fast_unaligned_access_speed_key not getting initialized #1736

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15 changes: 4 additions & 11 deletions arch/riscv/kernel/unaligned_access_speed.c
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Original file line number Diff line number Diff line change
Expand Up @@ -223,17 +223,6 @@ static void set_unaligned_access_static_branches(void)
modify_unaligned_access_branches(&fast_and_online, num_online_cpus());
}

static int __init lock_and_set_unaligned_access_static_branch(void)
{
cpus_read_lock();
set_unaligned_access_static_branches();
cpus_read_unlock();

return 0;
}

arch_initcall_sync(lock_and_set_unaligned_access_static_branch);

static int riscv_online_cpu(unsigned int cpu)
{
int ret = cpu_online_unaligned_access_init(cpu);
Expand Down Expand Up @@ -491,6 +480,10 @@ static int __init check_unaligned_access_all_cpus(void)
cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online",
riscv_online_cpu_vec, NULL);

cpus_read_lock();
set_unaligned_access_static_branches();
cpus_read_unlock();

return 0;
}

Expand Down