diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-15 18:23:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-15 18:23:52 -0700 |
| commit | b80cd62b7d4406bbe8c573fe4381dcc71a2850fd (patch) | |
| tree | b3fbd9dcaac45feefc554b5a46888b2cbec0c51d /arch/s390/include/asm/futex.h | |
| parent | c345f60a5f58a65004f22fb0d257d65ec1528310 (diff) | |
| parent | 07d5ecae2940ddd77746e2fb597dcf57d3c2e277 (diff) | |
Merge branch 'core-futexes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-futexes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
arm: Remove bogus comment in futex_atomic_cmpxchg_inatomic()
futex: Deobfuscate handle_futex_death()
plist: Add priority list test
plist: Shrink struct plist_head
futex,plist: Remove debug lock assignment from plist_node
futex,plist: Pass the real head of the priority list to plist_del()
futex: Sanitize futex ops argument types
futex: Sanitize cmpxchg_futex_value_locked API
futex: Remove redundant pagefault_disable in futex_atomic_cmpxchg_inatomic()
futex: Avoid redudant evaluation of task_pid_vnr()
futex: Update futex_wait_setup comments about locking
Diffstat (limited to 'arch/s390/include/asm/futex.h')
| -rw-r--r-- | arch/s390/include/asm/futex.h | 12 |
1 files changed, 6 insertions, 6 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__ */ |