diff options
| -rw-r--r-- | arch/s390/kernel/setup.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 580abb53ce83..18222ac4078f 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -713,13 +713,15 @@ static void __init setup_hwcaps(void) * How many facility words are stored depends on the number of * doublewords passed to the instruction. The additional facilites * are: - * Bit 43: decimal floating point facility is installed + * Bit 42: decimal floating point facility is installed + * Bit 44: perform floating point operation facility is installed * translated to: * HWCAP_S390_DFP bit 6. */ if ((elf_hwcap & (1UL << 2)) && __stfle(&facility_list_extended, 1) > 0) { - if (facility_list_extended & (1ULL << (64 - 43))) + if ((facility_list_extended & (1ULL << (63 - 42))) + && (facility_list_extended & (1ULL << (63 - 44)))) elf_hwcap |= 1UL << 6; } |