linux-kernel - [PATCH] ipc: use __ARCH_WANT_IPC_PARSE

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Date:	Mon, 11 May 2009 23:02:04 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-kernel@...r.kernel.org, "Serge E. Hallyn" <serue@...ibm.com>,
	Cedric Le Goater <clg@...ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] ipc: use __ARCH_WANT_IPC_PARSE_VERSION in ipc/util.h

The definition of ipc_parse_version depends on
__ARCH_WANT_IPC_PARSE_VERSION, but the header file
declares it conditionally based on the architecture.

Use the macro consistently to make it easier to add
new architectures.

Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 ipc/util.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/ipc/util.h b/ipc/util.h
index 1187332..f9fe90e 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -128,7 +128,7 @@ void ipc_update_perm(struct ipc64_perm *in, struct kern_ipc_perm *out);
 struct kern_ipc_perm *ipcctl_pre_down(struct ipc_ids *ids, int id, int cmd,
 				      struct ipc64_perm *perm, int extra_perm);
 
-#if defined(__ia64__) || defined(__x86_64__) || defined(__hppa__) || defined(__XTENSA__)
+#ifndef __ARCH_WANT_IPC_PARSE_VERSION
   /* On IA-64, we always use the "64-bit version" of the IPC structures.  */ 
 # define ipc_parse_version(cmd)	IPC_64
 #else
-- 
1.6.0.4

-- 


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