2008-03-23 21:20:03

by Roland McGrath

Subject: [PATCH] sparc64 exec PT_DTRACE

The PT_DTRACE flag is meaningless and obsolete.
Don't touch it.

Signed-off-by: Roland McGrath <[email protected]>
---
arch/sparc64/kernel/process.c | 3 ---
arch/sparc64/kernel/sys_sparc32.c | 3 ---
2 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index e116e38..c80d850 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -731,9 +731,6 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
current_thread_info()->xfsr[0] = 0;
current_thread_info()->fpsaved[0] = 0;
regs->tstate &= ~TSTATE_PEF;
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
}
out:
return error;
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index deaba2b..41cbc6b 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -678,9 +678,6 @@ asmlinkage long sparc32_execve(struct pt_regs *regs)
current_thread_info()->xfsr[0] = 0;
current_thread_info()->fpsaved[0] = 0;
regs->tstate &= ~TSTATE_PEF;
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
}
out:
return error;

2008-03-24 05:50:37

by David Miller

Subject: Re: [PATCH] sparc64 exec PT_DTRACE

From: Roland McGrath <[email protected]>
Date: Sun, 23 Mar 2008 14:19:51 -0700 (PDT)

> The PT_DTRACE flag is meaningless and obsolete.
> Don't touch it.
>
> Signed-off-by: Roland McGrath <[email protected]>

Applied, thanks Roland.