[PATCH] linux/futex.h: place kernel types behind __KERNEL__

From: Mike Frysinger
Date: Mon Jul 20 2009 - 03:22:55 EST


The forward decls for some kernel types are only needed by the code behind
__KERNEL__, so don't bleed these types to userspace.

Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
---
include/linux/futex.h | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/linux/futex.h b/include/linux/futex.h
index 34956c8..8ec1799 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -4,11 +4,6 @@
#include <linux/compiler.h>
#include <linux/types.h>

-struct inode;
-struct mm_struct;
-struct task_struct;
-union ktime;
-
/* Second argument to futex syscall */


@@ -129,6 +124,11 @@ struct robust_list_head {
#define FUTEX_BITSET_MATCH_ANY 0xffffffff

#ifdef __KERNEL__
+struct inode;
+struct mm_struct;
+struct task_struct;
+union ktime;
+
long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout,
u32 __user *uaddr2, u32 val2, u32 val3);

--
1.6.3.3

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