[PATCH 11/16] mconsole: switch to kernel_read

[Christoph Hellwig]

Instead of playing with address limits.

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 arch/um/drivers/mconsole_kern.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index af326fb6510d..c4d162a94be9 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -148,12 +148,7 @@ void mconsole_proc(struct mc_request *req)
        }
 
        do {
-               loff_t pos = file->f_pos;
-               mm_segment_t old_fs = get_fs();
-               set_fs(KERNEL_DS);
-               len = vfs_read(file, buf, PAGE_SIZE - 1, &pos);
-               set_fs(old_fs);
-               file->f_pos = pos;
+               len = kernel_read(file, buf, PAGE_SIZE - 1, &file->f_pos);
                if (len < 0) {
                        mconsole_reply(req, "Read of file failed", 1, 0);
                        goto out_free;
-- 
2.11.0