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(parent: 6c0c0d4) | patch
lib: vsprintf: optimize division by 10 for small integers
authorGeorge Spelvin <linux@horizon.com>
Fri, 5 Oct 2012 00:12:27 +0000 (17:12 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 5 Oct 2012 18:04:48 +0000 (03:04 +0900)
commite49317d415f5a44bad8377a208d61902d752303e
tree2033f7152350144068f0bbe22a4735fc12fd4f30tree
parent6c0c0d4d1080840eabb3d055d2fd81911111c5fdcommit | 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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/vsprintf.c diff | blob | history
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