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Diffstat (limited to 'arch/arm64/kernel/fpsimd.c')
-rw-r--r--arch/arm64/kernel/fpsimd.c16
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;
}