* [PATCH] ptrace: remove redundant setting of PT_SEIZED in flags
@ 2021-12-03 5:18 Nikitas Angelinas
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From: Nikitas Angelinas @ 2021-12-03 5:18 UTC (permalink / raw)
To: Oleg Nesterov; +Cc: Denys Vlasenko, linux-kernel, Nikitas Angelinas
PT_SEIZED is set twice in the flags variable in ptrace_attach(), so the
second one can be removed as redundant.
Signed-off-by: Nikitas Angelinas <nikitas.angelinas@gmail.com>
---
kernel/ptrace.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index f8589bf..eea2650 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -419,8 +419,6 @@ static int ptrace_attach(struct task_struct *task, long request,
if (task->ptrace)
goto unlock_tasklist;
- if (seize)
- flags |= PT_SEIZED;
task->ptrace = flags;
ptrace_link(task, current);
--
2.10.0
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2021-12-03 5:18 [PATCH] ptrace: remove redundant setting of PT_SEIZED in flags Nikitas Angelinas
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