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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-04-25 14:41:55 -0400
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-04-25 14:41:55 -0400
commit7286150b85b4e08a7b4667c41f5fef56130da43a (patch)
tree80caec1ffdf35ccda54a684c5b99fa3d49b7e0cd /arch/s390/include
parent1090e71d6adca637aeaabe39d7e48e905e407b80 (diff)
parent07d5ecae2940ddd77746e2fb597dcf57d3c2e277 (diff)
downloadlinux-linaro-android-7286150b85b4e08a7b4667c41f5fef56130da43a.tar.gz
Merge commit '07d5eca' into linaro-2.6.38
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/futex.h12
-rw-r--r--arch/s390/include/asm/uaccess.h4
2 files changed, 8 insertions, 8 deletions
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index 5c5d02de49e..81cf36b691f 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -7,7 +7,7 @@
#include <linux/uaccess.h>
#include <asm/errno.h>
-static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
+static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
{
int op = (encoded_op >> 28) & 7;
int cmp = (encoded_op >> 24) & 15;
@@ -18,7 +18,7 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
oparg = 1 << oparg;
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
+ if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
return -EFAULT;
pagefault_disable();
@@ -39,13 +39,13 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
return ret;
}
-static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr,
- int oldval, int newval)
+static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+ u32 oldval, u32 newval)
{
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
+ if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
return -EFAULT;
- return uaccess.futex_atomic_cmpxchg(uaddr, oldval, newval);
+ return uaccess.futex_atomic_cmpxchg(uval, uaddr, oldval, newval);
}
#endif /* __KERNEL__ */
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index d6b1ed0ec52..2d9ea11f919 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -83,8 +83,8 @@ struct uaccess_ops {
size_t (*clear_user)(size_t, void __user *);
size_t (*strnlen_user)(size_t, const char __user *);
size_t (*strncpy_from_user)(size_t, const char __user *, char *);
- int (*futex_atomic_op)(int op, int __user *, int oparg, int *old);
- int (*futex_atomic_cmpxchg)(int __user *, int old, int new);
+ int (*futex_atomic_op)(int op, u32 __user *, int oparg, int *old);
+ int (*futex_atomic_cmpxchg)(u32 *, u32 __user *, u32 old, u32 new);
};
extern struct uaccess_ops uaccess;