From: Randy Dunlap <randy.dunlap@oracle.com>
To: davidel@xmailserver.org, akpm <akpm@linux-foundation.org>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: [PATCH] eventfd: clean compile when CONFIG_EVENTFD=n
Date: Mon, 25 Jun 2007 13:20:46 -0700 [thread overview]
Message-ID: <20070625132046.95654351.randy.dunlap@oracle.com> (raw)
From: Randy Dunlap <randy.dunlap@oracle.com>
Fix gcc warning and add parameter checking when CONFIG_EVENTFD=n:
fs/aio.c: In function 'aio_complete':
fs/aio.c:955: warning: statement with no effect
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
---
include/linux/eventfd.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.22-rc6.orig/include/linux/eventfd.h
+++ linux-2.6.22-rc6/include/linux/eventfd.h
@@ -19,7 +19,8 @@ int eventfd_signal(struct file *file, in
#else /* CONFIG_EVENTFD */
#define eventfd_fget(fd) ERR_PTR(-ENOSYS)
-#define eventfd_signal(f, n) 0
+static inline int eventfd_signal(struct file *file, int n)
+{ return 0; }
#endif /* CONFIG_EVENTFD */
reply other threads:[~2007-06-25 20:18 UTC|newest]
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