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lib: vsprintf: optimize division by 10 for small integers
authorGeorge Spelvin <linux@horizon.com>
Fri, 7 Sep 2012 00:24:27 +0000 (10:24 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Fri, 7 Sep 2012 05:36:25 +0000 (15:36 +1000)
commitd8cebbc2da79f8e298bb56b67d09f8d4afed2589
tree108b02d789af12e63708f8c88acca84933c9447etree | snapshot
parente8fdafb62d35c2ab65f6b81e060d209252742873commit | 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