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authorJakub Kicinski <kuba@kernel.org>2020-11-27 18:25:27 -0800
committerJakub Kicinski <kuba@kernel.org>2020-11-27 18:25:27 -0800
commit5c39f26e67c984db0fa95f9faecf06eb0198dce7 (patch)
tree821aaa43d3f5806134438daa531be6d171292c5f /fs/proc/self.c
parent6375da9dac8bec05a022f22ab22300cc824ec268 (diff)
parentc84e1efae022071a4fcf9f1899bf71777c49943a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Trivial conflict in CAN, keep the net-next + the byteswap wrapper. Conflicts: drivers/net/can/usb/gs_usb.c Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/proc/self.c')
-rw-r--r--fs/proc/self.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 72cd69bcaf4a..cc71ce3466dc 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -16,6 +16,13 @@ static const char *proc_self_get_link(struct dentry *dentry,
pid_t tgid = task_tgid_nr_ns(current, ns);
char *name;
+ /*
+ * Not currently supported. Once we can inherit all of struct pid,
+ * we can allow this.
+ */
+ if (current->flags & PF_KTHREAD)
+ return ERR_PTR(-EOPNOTSUPP);
+
if (!tgid)
return ERR_PTR(-ENOENT);
/* max length of unsigned int in decimal + NULL term */