diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/array.c | 7 | ||||
| -rw-r--r-- | fs/proc/base.c | 5 | ||||
| -rw-r--r-- | fs/proc/inode.c | 2 | ||||
| -rw-r--r-- | fs/proc/root.c | 2 |
4 files changed, 9 insertions, 7 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 79375fc115d2..d67a72dcb92c 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -430,8 +430,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, * safe because the task has stopped executing permanently. */ if (permitted && (task->flags & PF_DUMPCORE)) { - eip = KSTK_EIP(task); - esp = KSTK_ESP(task); + if (try_get_task_stack(task)) { + eip = KSTK_EIP(task); + esp = KSTK_ESP(task); + put_task_stack(task); + } } } diff --git a/fs/proc/base.c b/fs/proc/base.c index 31934cb9dfc8..60316b52d659 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -443,8 +443,7 @@ static int proc_pid_stack(struct seq_file *m, struct pid_namespace *ns, save_stack_trace_tsk(task, &trace); for (i = 0; i < trace.nr_entries; i++) { - seq_printf(m, "[<%pK>] %pB\n", - (void *)entries[i], (void *)entries[i]); + seq_printf(m, "[<0>] %pB\n", (void *)entries[i]); } unlock_trace(task); } @@ -2269,7 +2268,7 @@ static int show_timer(struct seq_file *m, void *v) notify = timer->it_sigev_notify; seq_printf(m, "ID: %d\n", timer->it_id); - seq_printf(m, "signal: %d/%p\n", + seq_printf(m, "signal: %d/%px\n", timer->sigq->info.si_signo, timer->sigq->info.si_value.sival_ptr); seq_printf(m, "notify: %s/%s.%d\n", diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 5e6f160d96a2..8dacaabb9f37 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -483,7 +483,7 @@ int proc_fill_super(struct super_block *s, void *data, int silent) /* User space would break if executables or devices appear on proc */ s->s_iflags |= SB_I_USERNS_VISIBLE | SB_I_NOEXEC | SB_I_NODEV; - s->s_flags |= MS_NODIRATIME | MS_NOSUID | MS_NOEXEC; + s->s_flags |= SB_NODIRATIME | SB_NOSUID | SB_NOEXEC; s->s_blocksize = 1024; s->s_blocksize_bits = 10; s->s_magic = PROC_SUPER_MAGIC; diff --git a/fs/proc/root.c b/fs/proc/root.c index 4e42aba97f2e..ede8e64974be 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -91,7 +91,7 @@ static struct dentry *proc_mount(struct file_system_type *fs_type, { struct pid_namespace *ns; - if (flags & MS_KERNMOUNT) { + if (flags & SB_KERNMOUNT) { ns = data; data = NULL; } else { |