From: Roland McGrath <roland@redhat.com>
Date: Mon, 17 Mar 2008 09:21:08 +0000 (-0700)
Subject: x86: handle_vm86_trap cleanup
X-Git-Tag: v2.6.26-rc1~1154^2~302
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0f54091051c450bab751c3ca0cb45d61a67a683b;p=karo-tx-linux.git

x86: handle_vm86_trap cleanup

Use force_sig in handle_vm86_trap like other machine traps do.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 6a91fcf92d67..51040698c222 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -557,16 +557,9 @@ int handle_vm86_trap(struct kernel_vm86_regs *regs, long error_code, int trapno)
 	}
 	if (trapno != 1)
 		return 1; /* we let this handle by the calling routine */
-	if (current->ptrace & PT_PTRACED) {
-		unsigned long flags;
-		spin_lock_irqsave(&current->sighand->siglock, flags);
-		sigdelset(&current->blocked, SIGTRAP);
-		recalc_sigpending();
-		spin_unlock_irqrestore(&current->sighand->siglock, flags);
-	}
-	send_sig(SIGTRAP, current, 1);
 	current->thread.trap_no = trapno;
 	current->thread.error_code = error_code;
+	force_sig(SIGTRAP, current);
 	return 0;
 }