Commit f26b2afd authored by Tiezhu Yang's avatar Tiezhu Yang Committed by Andrew Morton
Browse files

ptrace: remove redudant check of #ifdef PTRACE_SINGLESTEP 

Patch series "ptrace: do some cleanup".


This patch (of 3):

PTRACE_SINGLESTEP is always defined as 9 in include/uapi/linux/ptrace.h,
remove redudant check of #ifdef PTRACE_SINGLESTEP.

Link: https://lkml.kernel.org/r/1649240981-11024-2-git-send-email-yangtiezhu@loongson.cn


Signed-off-by: default avatarTiezhu Yang <yangtiezhu@loongson.cn>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 183c3237

kernel/ptrace.c

+0 −6
Original line number Diff line number Diff line
@@ -829,11 +829,7 @@ static long ptrace_get_rseq_configuration(struct task_struct *task, 
}

#endif



#ifdef PTRACE_SINGLESTEP

#define is_singlestep(request)		((request) == PTRACE_SINGLESTEP)

#else

#define is_singlestep(request)		0

#endif



#ifdef PTRACE_SINGLEBLOCK

#define is_singleblock(request)		((request) == PTRACE_SINGLEBLOCK)
@@ -1221,9 +1217,7 @@ int ptrace_request(struct task_struct *child, long request, 
	}

#endif



#ifdef PTRACE_SINGLESTEP

	case PTRACE_SINGLESTEP:

#endif

#ifdef PTRACE_SINGLEBLOCK

	case PTRACE_SINGLEBLOCK:

#endif