linux-kernel - [PATCH 2/8] alpha ptrace: forced_successful_syscall

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Date:	Wed, 19 Mar 2008 14:18:41 -0700 (PDT)
From:	Roland McGrath <roland@...hat.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	tony.luck@...el.com, linux-ia64@...r.kernel.org
Subject: [PATCH 2/8] alpha ptrace: forced_successful_syscall_return()

Define the forced_successful_syscall_return() macro to
pair with our force_successful_syscall_return() definition.

Signed-off-by: Roland McGrath <roland@...hat.com>
---
 include/asm-alpha/ptrace.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/asm-alpha/ptrace.h b/include/asm-alpha/ptrace.h
index 32c7a5c..1cc330b 100644
--- a/include/asm-alpha/ptrace.h
+++ b/include/asm-alpha/ptrace.h
@@ -77,6 +77,7 @@ extern void show_regs(struct pt_regs *);
   ((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)
 
 #define force_successful_syscall_return() (task_pt_regs(current)->r0 = 0)
+#define forced_successful_syscall_return() (task_pt_regs(current)->r0 == 0)
 
 #endif
 
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