diff options
Diffstat (limited to 'arch/s390/include/uapi')
-rw-r--r-- | arch/s390/include/uapi/asm/auxvec.h | 2 | ||||
-rw-r--r-- | arch/s390/include/uapi/asm/ptrace.h | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/include/uapi/asm/auxvec.h b/arch/s390/include/uapi/asm/auxvec.h index a1f153e89133..c53e08442255 100644 --- a/arch/s390/include/uapi/asm/auxvec.h +++ b/arch/s390/include/uapi/asm/auxvec.h @@ -3,4 +3,6 @@ #define AT_SYSINFO_EHDR 33 +#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */ + #endif diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h index a150f4fabe43..77630c74f13b 100644 --- a/arch/s390/include/uapi/asm/ptrace.h +++ b/arch/s390/include/uapi/asm/ptrace.h @@ -359,9 +359,9 @@ typedef struct per_cr_bits bits; } control_regs; /* - * Use these flags instead of setting em_instruction_fetch - * directly they are used so that single stepping can be - * switched on & off while not affecting other tracing + * The single_step and instruction_fetch bits are obsolete, + * the kernel always sets them to zero. To enable single + * stepping use ptrace(PTRACE_SINGLESTEP) instead. */ unsigned single_step : 1; unsigned instruction_fetch : 1; |