diff options
Diffstat (limited to 'arch/riscv/kernel/unaligned_access_speed.c')
| -rw-r--r-- | arch/riscv/kernel/unaligned_access_speed.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/riscv/kernel/unaligned_access_speed.c b/arch/riscv/kernel/unaligned_access_speed.c index f3508cc54f91..0b8b5e17453a 100644 --- a/arch/riscv/kernel/unaligned_access_speed.c +++ b/arch/riscv/kernel/unaligned_access_speed.c @@ -19,7 +19,8 @@ #define MISALIGNED_BUFFER_ORDER get_order(MISALIGNED_BUFFER_SIZE) #define MISALIGNED_COPY_SIZE ((MISALIGNED_BUFFER_SIZE / 2) - 0x80) -DEFINE_PER_CPU(long, misaligned_access_speed); +DEFINE_PER_CPU(long, misaligned_access_speed) = RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN; +DEFINE_PER_CPU(long, vector_misaligned_access) = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED; #ifdef CONFIG_RISCV_PROBE_UNALIGNED_ACCESS static cpumask_t fast_misaligned_access; @@ -260,23 +261,24 @@ out: kfree(bufs); return 0; } +#else /* CONFIG_RISCV_PROBE_UNALIGNED_ACCESS */ +static int check_unaligned_access_speed_all_cpus(void) +{ + return 0; +} +#endif static int check_unaligned_access_all_cpus(void) { - bool all_cpus_emulated = check_unaligned_access_emulated_all_cpus(); + bool all_cpus_emulated; + + all_cpus_emulated = check_unaligned_access_emulated_all_cpus(); + check_vector_unaligned_access_emulated_all_cpus(); if (!all_cpus_emulated) return check_unaligned_access_speed_all_cpus(); return 0; } -#else /* CONFIG_RISCV_PROBE_UNALIGNED_ACCESS */ -static int check_unaligned_access_all_cpus(void) -{ - check_unaligned_access_emulated_all_cpus(); - - return 0; -} -#endif arch_initcall(check_unaligned_access_all_cpus); |