[PATCH 2/3] sys_futex64-allows-64bit-futexes-workaround for uml

From: Paolo 'Blaisorblade' Giarrusso
Date: Fri Mar 30 2007 - 19:09:23 EST


Copy sys_futex64-allows-64bit-futexes-workaround.patch to UML (to unbreak the
UML build). Note however that in include/asm-generic/futex.h we have:

static inline int
futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
{
return -ENOSYS;
}

Which is a better solution. Pierre Peiffer, please consider that.

Cc: Pierre Peiffer <pierre.peiffer@xxxxxxxx>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@xxxxxxxx>
---

include/asm-um/futex.h | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/include/asm-um/futex.h b/include/asm-um/futex.h
index 6a332a9..e875d3e 100644
--- a/include/asm-um/futex.h
+++ b/include/asm-um/futex.h
@@ -3,4 +3,17 @@

#include <asm-generic/futex.h>

+static inline u64
+futex_atomic_cmpxchg_inatomic64(u64 __user *uaddr, u64 oldval, u64 newval)
+{
+ return 0;
+}
+
+static inline int
+futex_atomic_op_inuser64 (int encoded_op, u64 __user *uaddr)
+{
+ return 0;
+}
+
+
#endif



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