[PATCH 1/8] futex: move FUTEX2_VALID_MASK to futex.h

[Jens Axboe <axboe@kernel.dk>]

We need this for validating the futex2 flags outside of the normal
futex syscalls.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 kernel/futex/futex.h    | 2 ++
 kernel/futex/syscalls.c | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h
index a06030a1a27b..a173a9d501e1 100644
--- a/kernel/futex/futex.h
+++ b/kernel/futex/futex.h
@@ -52,6 +52,8 @@ static inline unsigned int futex_to_flags(unsigned int op)
 	return flags;
 }
 
+#define FUTEX2_VALID_MASK (FUTEX2_SIZE_MASK | FUTEX2_PRIVATE)
+
 /* FUTEX2_ to FLAGS_ */
 static inline unsigned int futex2_to_flags(unsigned int flags2)
 {
diff --git a/kernel/futex/syscalls.c b/kernel/futex/syscalls.c
index 8200d86d30e1..2b5cafdfdc50 100644
--- a/kernel/futex/syscalls.c
+++ b/kernel/futex/syscalls.c
@@ -179,8 +179,6 @@ SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val,
 	return do_futex(uaddr, op, val, tp, uaddr2, (unsigned long)utime, val3);
 }
 
-#define FUTEX2_VALID_MASK (FUTEX2_SIZE_MASK | FUTEX2_PRIVATE)
-
 /**
  * futex_parse_waitv - Parse a waitv array from userspace
  * @futexv:	Kernel side list of waiters to be filled
-- 
2.40.1