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authorJiri Slaby <jslaby@suse.cz>2020-03-16 09:59:10 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-16 10:41:17 +0300
commitf0e8e3da22abd0015348760b2ea26bf45fdf3030 (patch)
tree64494087da8d3c8c13ed9d8dff01194f5aea3b46 /drivers/tty
parent85af37056a72c5e2e5758a44c94c78cbdf3658e3 (diff)
downloadlinux-f0e8e3da22abd0015348760b2ea26bf45fdf3030.tar.xz
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>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/vt/selection.c6
1 files changed, 3 insertions, 3 deletions
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);