From: Paul Jackson <pj@sgi.com>
To: Paul Jackson <pj@sgi.com>
Cc: wli@holomorphy.com, linux-kernel@vger.kernel.org
Subject: Re: remove bitmap_shift_*() bitmap length limits
Date: Sat, 3 Apr 2004 23:11:42 -0800 [thread overview]
Message-ID: <20040403231142.6fe48744.pj@sgi.com> (raw)
In-Reply-To: <20040401144234.2ef3c205.pj@sgi.com>
Hah - save another 16 bytes of kernel text size, by marking _setbitval
and _getbitval "inline". Apparently their function call overhead was
slightly bigger than their guts, so it's cheaper to have two copies of
each. Faster too, I presume. Not that that's the primary concern.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.650.933.1373
prev parent reply other threads:[~2004-04-04 7:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-30 6:51 remove bitmap_shift_*() bitmap length limits William Lee Irwin III
2004-03-30 7:36 ` William Lee Irwin III
2004-03-30 8:11 ` William Lee Irwin III
2004-04-01 21:30 ` Paul Jackson
2004-04-01 22:42 ` Paul Jackson
2004-04-04 6:57 ` Paul Jackson
2004-04-04 7:04 ` William Lee Irwin III
2004-04-04 7:17 ` Paul Jackson
2004-04-04 7:11 ` Paul Jackson [this message]
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