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authorMike Frysinger <vapier@gentoo.org>2009-09-23 15:57:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 07:21:04 -0700
commit9064a6787aa1d8ceaf5ba16fe1dfedb0755dc7eb (patch)
tree9d9e556b736a5e91edfddaebd478d453a2392b81 /include/linux/futex.h
parente5a4738699d6eca408dcb225bd350413927701e2 (diff)
downloadlwn-9064a6787aa1d8ceaf5ba16fe1dfedb0755dc7eb.tar.gz
lwn-9064a6787aa1d8ceaf5ba16fe1dfedb0755dc7eb.zip
linux/futex.h: place kernel types behind __KERNEL__
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>
Diffstat (limited to 'include/linux/futex.h')
-rw-r--r--include/linux/futex.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 34956c8fdebf..8ec17997d94f 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);