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| author | Namhyung Kim <namhyung@gmail.com> | 2010-09-14 21:43:47 +0900 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-09-18 12:19:21 +0200 |
| commit | a3c74c52570c0c4ac90c9a0216de800c39089ba7 (patch) | |
| tree | 4030b626478c5f51fef1ed4524424f6d83b9a128 /kernel/futex.c | |
| parent | 1dcc41bb037533839753df983d31778b30b67d93 (diff) | |
| download | lwn-a3c74c52570c0c4ac90c9a0216de800c39089ba7.tar.gz lwn-a3c74c52570c0c4ac90c9a0216de800c39089ba7.zip | |
futex: Mark restart_block.futex.uaddr[2] __user
@uaddr and @uaddr2 fields in restart_block.futex are user
pointers. Add __user and remove unnecessary casts.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Darren Hart <dvhltc@us.ibm.com>
LKML-Reference: <1284468228-8723-2-git-send-email-namhyung@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index 464de2751ff9..45e448a5e440 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1843,7 +1843,7 @@ retry: restart = ¤t_thread_info()->restart_block; restart->fn = futex_wait_restart; - restart->futex.uaddr = (u32 *)uaddr; + restart->futex.uaddr = uaddr; restart->futex.val = val; restart->futex.time = abs_time->tv64; restart->futex.bitset = bitset; @@ -1869,7 +1869,7 @@ out: static long futex_wait_restart(struct restart_block *restart) { - u32 __user *uaddr = (u32 __user *)restart->futex.uaddr; + u32 __user *uaddr = restart->futex.uaddr; int fshared = 0; ktime_t t, *tp = NULL; |