diff options
Diffstat (limited to 'arch/arm64/kernel/fpsimd.c')
| -rw-r--r-- | arch/arm64/kernel/fpsimd.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index c56956a16d3f..4c46c54a3ad7 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -332,21 +332,15 @@ static inline void fpsimd_hotplug_init(void) { } */ static int __init fpsimd_init(void) { - u64 pfr = read_cpuid(ID_AA64PFR0_EL1); - - if (pfr & (0xf << 16)) { + if (elf_hwcap & HWCAP_FP) { + fpsimd_pm_init(); + fpsimd_hotplug_init(); + } else { pr_notice("Floating-point is not implemented\n"); - return 0; } - elf_hwcap |= HWCAP_FP; - if (pfr & (0xf << 20)) + if (!(elf_hwcap & HWCAP_ASIMD)) pr_notice("Advanced SIMD is not implemented\n"); - else - elf_hwcap |= HWCAP_ASIMD; - - fpsimd_pm_init(); - fpsimd_hotplug_init(); return 0; } |