summaryrefslogtreecommitdiffstats
path: root/kernel/ptrace.c
diff options
context:
space:
mode:
authorTiezhu Yang <yangtiezhu@loongson.cn>2022-04-29 14:38:02 -0700
committerakpm <akpm@linux-foundation.org>2022-04-29 14:38:02 -0700
commitf26b2afd53e70db67be8252d340b4a1387ec8b55 (patch)
tree134d90902b6f174f4579f9b63321a529eae84407 /kernel/ptrace.c
parent183c3237c928109d2008c0456dff508baf692b20 (diff)
downloadlinux-f26b2afd53e70db67be8252d340b4a1387ec8b55.tar.gz
linux-f26b2afd53e70db67be8252d340b4a1387ec8b55.tar.bz2
linux-f26b2afd53e70db67be8252d340b4a1387ec8b55.zip
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: Tiezhu Yang <yangtiezhu@loongson.cn> Cc: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/ptrace.c')
-rw-r--r--kernel/ptrace.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index ccc4b465775b..49c29baf9907 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -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