From f0e8e3da22abd0015348760b2ea26bf45fdf3030 Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jslaby@suse.cz>
Date: Mon, 16 Mar 2020 07:59:10 +0100
Subject: vt: selection, use rounddown() for start/endline computation

We have a helper called rounddown for these modulo computations. So use
it.

No functional change intended and "objdump -d" proves that.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200316065911.11024-2-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/tty/vt/selection.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers/tty/vt')

diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 582184dd386c..d54a549c5892 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -252,9 +252,9 @@ static int __set_selection_kernel(struct tiocl_selection *v, struct tty_struct *
 		}
 		break;
 	case TIOCL_SELLINE:	/* line-by-line selection */
-		new_sel_start = ps - ps % vc->vc_size_row;
-		new_sel_end = pe + vc->vc_size_row
-			    - pe % vc->vc_size_row - 2;
+		new_sel_start = rounddown(ps, vc->vc_size_row);
+		new_sel_end = rounddown(pe, vc->vc_size_row) +
+			vc->vc_size_row - 2;
 		break;
 	case TIOCL_SELPOINTER:
 		highlight_pointer(pe);
-- 
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