Messages in this thread | | | Date | Mon, 31 Mar 2014 10:17:27 +0800 | From | Li Zefan <> | Subject | Re: [PATCH v2 16/29] ktap: add amalgamation build(kernel/trace/ktap/amalg.c) |
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On 2014/3/28 22:45, Jovi Zhangwei wrote: > This compiles the ktapvm as one huge C file and allows > GCC to generate faster and shorter code. > > No amalgamation build in x86_64: > ktapvm.ko: 3.1M > > amalgamation build in x86_64: > ktapvm.ko: 1.1M > > User can set use amalgamation build or not in Makefile. > > (Need to analyze further why have so big differences) >
Let's drop this patch for now to make the patchset smaller ?
> Signed-off-by: Jovi Zhangwei <jovi.zhangwei@gmail.com> > --- > kernel/trace/ktap/amalg.c | 37 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 37 insertions(+) > create mode 100644 kernel/trace/ktap/amalg.c > > diff --git a/kernel/trace/ktap/amalg.c b/kernel/trace/ktap/amalg.c > new file mode 100644 > index 0000000..9935ccf > --- /dev/null > +++ b/kernel/trace/ktap/amalg.c > @@ -0,0 +1,37 @@ > +/* > + * amalg.c - ktapvm kernel module amalgamation. > + * > + * This file is part of ktap by Jovi Zhangwei. > + * > + * Copyright (C) 2012-2014 Jovi Zhangwei <jovi.zhangwei@gmail.com>. > + * > + * ktap is free software; you can redistribute it and/or modify it > + * under the terms and conditions of the GNU General Public License, > + * version 2, as published by the Free Software Foundation. > + * > + * ktap is distributed in the hope it will be useful, but WITHOUT > + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for > + * more details. > + * > + * You should have received a copy of the GNU General Public License along with > + * this program; if not, write to the Free Software Foundation, Inc., > + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. > + */ > + > +#include "ktap.c" > +#include "kp_obj.c" > +#include "kp_bcread.c" > +#include "kp_str.c" > +#include "kp_mempool.c" > +#include "kp_tab.c" > +#include "kp_transport.c" > +#include "kp_vm.c" > +#include "kp_events.c" > +#include "lib_base.c" > +#include "lib_ansi.c" > +#include "lib_kdebug.c" > +#include "lib_timer.c" > +#include "lib_table.c" > +#include "lib_net.c" > + >
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