[PATCH 35/36] tty/vt: consolemap: use con_allocate_new() in con_unshare_unimap()

Jiri Slaby
2022-06-07T10:54:22Z

The old->refcount is guaranteed to be > 1, so we can directly call
con_allocate_new() to make the code more obvious.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
drivers/tty/vt/consolemap.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 14d3fbff015c..f97f7ee6268b 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -580,14 +580,10 @@ static struct uni_pagedict *con_unshare_unimap(struct vc_data *vc,
int ret;
u16 uni = 0;

- ret = con_do_clear_unimap(vc);
+ ret = con_allocate_new(vc);
if (ret)
return ERR_PTR(ret);

- /*
- * Since refcount was > 1, con_clear_unimap() allocated a new
- * uni_pagedict for this vc. Re: old != new
- */
new = *vc->vc_uni_pagedir_loc;

/*
--
2.36.1