Messages in this thread | | | From | André Goddard Rosa <> | Date | Wed, 4 Nov 2009 12:39:35 -0200 | Subject | [PATCH v3 0/7] vsprintf: reduce code size and clean up |
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From: André Goddard Rosa <andre.goddard@gmail.com> Date: Tue, 3 Nov 2009 11:21:39 -0200 Subject: [PATCH v3 0/7] vsprintf: reduce code size and clean up MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
This patch reduces code size by 224 bytes on my Core 2 with gcc 4.4.1:
text data bss dec hex filename 15767 0 8 15775 3d9f lib/vsprintf.o-before 15543 0 8 15551 3cbf lib/vsprintf.o-after
and implements some cleanups.
Changelog: v3: improved comments on patch 5/7 and factorize a switch statement on 6/7 as per suggestions from Ingo and Frederic (thanks!) v2: addressed feedback from Frederic Weisbecker review (thanks!!) and split into separate patches v1: original submission
André Goddard Rosa (7): vsprintf: factorize "(null)" string vsprintf: pre-calculate final string length for later use vsprintf: give it some care to please checkpatch.pl vsprintf: use TOLOWER whenever possible vsprintf: reduce code size by avoiding extra check vsprintf: move local vars to block local vars and remove unneeded ones vsprintf: factor out skip_space code in a separate function
lib/vsprintf.c | 307 +++++++++++++++++++++++++++++--------------------------- 1 files changed, 159 insertions(+), 148 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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