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linux/futex.h: place kernel types behind __KERNEL__

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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@gentoo.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mike Frysinger 2009-09-23 15:57:23 -07:00 committed by Linus Torvalds
parent e5a4738699
commit 9064a6787a
1 changed files with 5 additions and 5 deletions
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10
include/linux/futex.h
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@ -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);