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| author | Michel Lespinasse <walken@google.com> | 2011-03-11 02:50:58 (GMT) |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-11 11:23:31 (GMT) |
| commit | 8d7718aa082aaf30a0b4989e1f04858952f941bc (patch) | |
| tree | f006a565d138cec2b497c2bd619f570ad1a11f6e /arch/s390/include/asm/uaccess.h | |
| parent | 37a9d912b24f96a0591773e6e6c3642991ae5a70 (diff) | |
| download | linux-8d7718aa082aaf30a0b4989e1f04858952f941bc.tar.xz | |
futex: Sanitize futex ops argument types
Change futex_atomic_op_inuser and futex_atomic_cmpxchg_inatomic
prototypes to use u32 types for the futex as this is the data type the
futex core code uses all over the place.
Signed-off-by: Michel Lespinasse <walken@google.com>
Cc: Darren Hart <darren@dvhart.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: David Howells <dhowells@redhat.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <20110311025058.GD26122@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/s390/include/asm/uaccess.h')
| -rw-r--r-- | arch/s390/include/asm/uaccess.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index 549adf6..2d9ea11f 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 *, 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; |