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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>
This commit is contained in:
Jiri Slaby 2020-03-16 07:59:10 +01:00 committed by Greg Kroah-Hartman
parent 85af37056a
commit f0e8e3da22
1 changed files with 3 additions and 3 deletions
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6
drivers/tty/vt/selection.c
View File

@ -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);