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vgacon: optimize scrolling
authorMarcin Slusarz <marcin.slusarz@gmail.com>
Thu, 16 Oct 2008 05:03:49 +0000 (22:03 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 16 Oct 2008 18:21:45 +0000 (11:21 -0700)
commitc38182a713df5268d8a4a33819a77f93b950f84c
tree5c19e8bb3ad02ba9fa0bc6435b0ff626af2ac06atree | snapshot (tar.bz2 tar.gz zip)
parent1a3b09dc9aeaaab25ff736c2443df423a8fb655ecommit | diff
vgacon: optimize scrolling

Join multiple scr_memcpyw into 1-3 calls (usually 2).  (benchmarked
average speedup: 1%)

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/video/console/vgacon.c diff | blob | blame | history
Clone of davem's net-next-2.6 tree