The recursive call to console_putc to effect a carriage return is needlessly slow and complicated. Instead, just clear the column counter directly. Setup %a0 earlier to avoid a repeated comparison. Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxx> --- arch/m68k/kernel/head.S | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index d0d77b1adbde..bf7fa344cd3a 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -3533,19 +3533,16 @@ func_start console_putc,%a0/%a1/%d0-%d7 tstl %pc@(L(console_font)) jeq L(console_exit) + lea %pc@(L(console_globals)),%a0 + /* Output character in d7 on console. */ movel ARG1,%d7 cmpib #'\n',%d7 - jbne 1f + jne L(console_not_lf) - /* A little safe recursion is good for the soul */ - console_putc #'\r' -1: - lea %pc@(L(console_globals)),%a0 + clrl %a0@(Lconsole_struct_cur_column) /* implicit \r */ - cmpib #10,%d7 - jne L(console_not_lf) movel %a0@(Lconsole_struct_cur_row),%d0 movel %a0@(Lconsole_struct_num_rows),%d1 cmpl %d1,%d0 -- 2.45.3
