diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sys.c | 20 | ||||
| -rw-r--r-- | kernel/time/ntp.c | 2 |
2 files changed, 2 insertions, 20 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 304b5410d74..d1fe71eb454 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1750,7 +1750,7 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, } asmlinkage long sys_getcpu(unsigned __user *cpup, unsigned __user *nodep, - struct getcpu_cache __user *cache) + struct getcpu_cache __user *unused) { int err = 0; int cpu = raw_smp_processor_id(); @@ -1758,24 +1758,6 @@ asmlinkage long sys_getcpu(unsigned __user *cpup, unsigned __user *nodep, err |= put_user(cpu, cpup); if (nodep) err |= put_user(cpu_to_node(cpu), nodep); - if (cache) { - /* - * The cache is not needed for this implementation, - * but make sure user programs pass something - * valid. vsyscall implementations can instead make - * good use of the cache. Only use t0 and t1 because - * these are available in both 32bit and 64bit ABI (no - * need for a compat_getcpu). 32bit has enough - * padding - */ - unsigned long t0, t1; - get_user(t0, &cache->blob[0]); - get_user(t1, &cache->blob[1]); - t0++; - t1++; - put_user(t0, &cache->blob[0]); - put_user(t1, &cache->blob[1]); - } return err ? -EFAULT : 0; } diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index de6a2d6b3eb..14a2ecf2b31 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -205,7 +205,7 @@ static void sync_cmos_clock(unsigned long dummy) return; getnstimeofday(&now); - if (abs(xtime.tv_nsec - (NSEC_PER_SEC / 2)) <= tick_nsec / 2) + if (abs(now.tv_nsec - (NSEC_PER_SEC / 2)) <= tick_nsec / 2) fail = update_persistent_clock(now); next.tv_nsec = (NSEC_PER_SEC / 2) - now.tv_nsec; |