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lib: vsprintf: optimize division by 10 for small integers
authorGeorge Spelvin <linux@horizon.com>
Wed, 26 Sep 2012 01:34:17 +0000 (11:34 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Thu, 27 Sep 2012 07:27:35 +0000 (17:27 +1000)
commitb6941ca18081f9015bf44be3b935796289423053
treeaff1f0f2973fd16c96c491c20e0b555e43f1869ctree | snapshot
parent814ad888bf43dc40ca342dde9b6837ba8a6e295ccommit | 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