[PATCH] fbcon: trivial optimization for fbcon_exit
From: Wang YanQing <udknight@gmail.com>
Date: 2013-12-27 02:40:24
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Subsystem:
console subsystem, framebuffer layer, the rest · Maintainers:
Greg Kroah-Hartman, Helge Deller, Linus Torvalds
Break out as soon as we find a mapped entry con2fb_map. Signed-off-by: Wang YanQing <udknight@gmail.com> --- drivers/video/console/fbcon.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index cd8a802..f39931f 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c@@ -3547,8 +3547,10 @@ static void fbcon_exit(void) "no")); for (j = first_fb_vc; j <= last_fb_vc; j++) { - if (con2fb_map[j] = i) + if (con2fb_map[j] = i) { mapped = 1; + break; + } } if (mapped) {
--
1.8.3.4.8.g69490f3.dirty