ftrace/x86: Set ftrace_stub to weak to prevent gcc from using short jumps to it

[karo-tx-linux.git] / fs / seq_file.c

diff --git a/fs/seq_file.c b/fs/seq_file.c
index e85664b7c7d963522fd7efc938a3d96a27edc651..19f532e7d35e9a501256ab64f76a645bf7d6b2e6 100644 (file)
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -72,9 +72,10 @@ int seq_open(struct file *file, const struct seq_operations *op)
 
        mutex_init(&p->lock);
        p->op = op;
-#ifdef CONFIG_USER_NS
-       p->user_ns = file->f_cred->user_ns;
-#endif
+
+       // No refcounting: the lifetime of 'p' is constrained
+       // to the lifetime of the file.
+       p->file = file;
 
        /*
         * Wrappers around seq_open(e.g. swaps_open) need to be