diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/cpuset.c | 12 | ||||
| -rw-r--r-- | kernel/signal.c | 3 |
2 files changed, 3 insertions, 12 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 6a6e87b2f2fd..45a5719a0104 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -968,8 +968,6 @@ static ssize_t cpuset_common_file_read(struct file *file, char __user *buf, char *page; ssize_t retval = 0; char *s; - char *start; - ssize_t n; if (!(page = (char *)__get_free_page(GFP_KERNEL))) return -ENOMEM; @@ -999,15 +997,7 @@ static ssize_t cpuset_common_file_read(struct file *file, char __user *buf, *s++ = '\n'; *s = '\0'; - start = page + *ppos; - n = s - start; - - /* Do nothing if *ppos is at the eof or beyond the eof. */ - if (n <= 0) - goto out; - - retval = n - copy_to_user(buf, start, min(n, nbytes)); - *ppos += retval; + retval = simple_read_from_buffer(buf, nbytes, ppos, page, s - page); out: free_page((unsigned long)page); return retval; diff --git a/kernel/signal.c b/kernel/signal.c index 5a274705ba19..619b027e92b5 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1763,7 +1763,8 @@ do_signal_stop(int signr) * stop is always done with the siglock held, * so this check has no races. */ - if (t->state < TASK_STOPPED) { + if (!t->exit_state && + !(t->state & (TASK_STOPPED|TASK_TRACED))) { stop_count++; signal_wake_up(t, 0); } |