proc/cpuinfo: switch to ->read_iter

Implement ->read_iter so that the Android bionic test suite can use
this random proc file for its splice test case.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/proc/cpuinfo.c b/fs/proc/cpuinfo.c
index d0989a4..419760f 100644 (file)
--- a/fs/proc/cpuinfo.c
+++ b/fs/proc/cpuinfo.c
@@ -19,7 +19,7 @@ static int cpuinfo_open(struct inode *inode, struct file *file)
 static const struct proc_ops cpuinfo_proc_ops = {
        .proc_flags     = PROC_ENTRY_PERMANENT,
        .proc_open      = cpuinfo_open,
-       .proc_read      = seq_read,
+       .proc_read_iter = seq_read_iter,
        .proc_lseek     = seq_lseek,
        .proc_release   = seq_release,
 };