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authorIngo Molnar <mingo@kernel.org>2017-08-25 11:01:05 +0200
committerIngo Molnar <mingo@kernel.org>2017-08-25 11:01:05 +0200
commit290d9bf2811bd83ae907232176d75690c0f7d82b (patch)
treea3b72364248c4bc1b2bf6ed1958ea4e6d6a1564e /include/linux
parentMerge tag 'perf-core-for-mingo-4.14-20170823' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (diff)
parentperf/core: Fix group {cpu,task} validation (diff)
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/devpts_fs.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
index 277ab9af9ac2..100cb4343763 100644
--- a/include/linux/devpts_fs.h
+++ b/include/linux/devpts_fs.h
@@ -19,6 +19,7 @@
struct pts_fs_info;
+struct vfsmount *devpts_mntget(struct file *, struct pts_fs_info *);
struct pts_fs_info *devpts_acquire(struct file *);
void devpts_release(struct pts_fs_info *);
@@ -32,6 +33,15 @@ void *devpts_get_priv(struct dentry *);
/* unlink */
void devpts_pty_kill(struct dentry *);
+/* in pty.c */
+int ptm_open_peer(struct file *master, struct tty_struct *tty, int flags);
+
+#else
+static inline int
+ptm_open_peer(struct file *master, struct tty_struct *tty, int flags)
+{
+ return -EIO;
+}
#endif