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-rw-r--r--fs/io_uring.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 9d4bd0d3a080..9fb0dc6033ba 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7186,7 +7186,7 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg,
}
ret = 0;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
pret = pin_user_pages(ubuf, nr_pages,
FOLL_WRITE | FOLL_LONGTERM,
pages, vmas);
@@ -7204,7 +7204,7 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg,
} else {
ret = pret < 0 ? pret : -EFAULT;
}
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (ret) {
/*
* if we did partial map, or found file backed vmas,