diff options
| -rw-r--r-- | arch/s390/include/asm/setup.h | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/early.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 50b943f30155..70b920b32827 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -34,6 +34,7 @@ #define MACHINE_FLAG_SCC BIT(17) #define MACHINE_FLAG_PCI_MIO BIT(18) #define MACHINE_FLAG_RDP BIT(19) +#define MACHINE_FLAG_SEQ_INSN BIT(20) #define LPP_MAGIC BIT(31) #define LPP_PID_MASK _AC(0xffffffff, UL) @@ -95,6 +96,7 @@ extern unsigned long mio_wb_bit_mask; #define MACHINE_HAS_SCC (get_lowcore()->machine_flags & MACHINE_FLAG_SCC) #define MACHINE_HAS_PCI_MIO (get_lowcore()->machine_flags & MACHINE_FLAG_PCI_MIO) #define MACHINE_HAS_RDP (get_lowcore()->machine_flags & MACHINE_FLAG_RDP) +#define MACHINE_HAS_SEQ_INSN (get_lowcore()->machine_flags & MACHINE_FLAG_SEQ_INSN) /* * Console mode. Override with conmode= diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index cc4264d23019..62f8f5a750a3 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -268,6 +268,8 @@ static __init void detect_machine_facilities(void) } if (test_facility(194)) get_lowcore()->machine_flags |= MACHINE_FLAG_RDP; + if (test_facility(85)) + get_lowcore()->machine_flags |= MACHINE_FLAG_SEQ_INSN; } static inline void save_vector_registers(void) |