linux-kernel - [PATCH 3/8] ia64 ptrace: forced_successful_syscall

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Message-Id: <20080319211914.AFE0E26F995@magilla.localdomain>
Date:	Wed, 19 Mar 2008 14:19:14 -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 3/8] ia64 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-ia64/ptrace.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h
index 4b2a8d4..5e82915 100644
--- a/include/asm-ia64/ptrace.h
+++ b/include/asm-ia64/ptrace.h
@@ -276,6 +276,7 @@ struct switch_stack {
    * On ia64, we can clear the user's pt_regs->r8 to force a successful syscall.
    */
 # define force_successful_syscall_return()	(task_pt_regs(current)->r8 = 0)
+# define forced_successful_syscall_return()	(task_pt_regs(current)->r8 == 0)
 
   struct task_struct;			/* forward decl */
   struct unw_frame_info;		/* forward decl */
--
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