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lib: vsprintf: optimize division by 10 for small integers
authorGeorge Spelvin <linux@horizon.com>
Fri, 21 Sep 2012 01:01:59 +0000 (11:01 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Tue, 25 Sep 2012 08:46:32 +0000 (18:46 +1000)
commit690cf949e87f2d98b6d9cf29daf0dd945c56ad73
tree49d08c7ce4ced9783578a5bb9559ca1995a14dc1tree | snapshot
parent098b6698b414497b4772c03016a6d4a5b328d6fecommit | diff
lib: vsprintf: optimize division by 10 for small integers

Shrink the reciprocal approximations used in put_dec_full4() based on the
comments in put_dec_full9().

Signed-off-by: George Spelvin <linux@horizon.com>
Cc: Denys Vlasenko <vda.linux@googlemail.com>
Cc: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
lib/vsprintf.c diff | blob | history
Linux kernel for KaRo TX COM modules