Re: [PATCH -tip] x86: unification of module.c

From: Jaswinder Singh Rajput
Date: Sun Mar 29 2009 - 10:48:37 EST


On Thu, 2009-03-26 at 23:34 +0100, Ingo Molnar wrote:
> * Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
>
> > On Thu, 26 Mar 2009, Jaswinder Singh Rajput wrote:
> > > This patch is based on -tip:x86/core:
> > >
> > > From: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx>
> > > Date: Thu, 26 Mar 2009 18:33:45 +0530
> > > Subject: [PATCH] x86: unification of module.c
> > >
> > > Impact: Unification, cleanup
> > >
> > > Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx>
> > > ---
> > > arch/x86/kernel/Makefile | 2 +-
> > > arch/x86/kernel/module.c | 261 +++++++++++++++++++++++++++++++++++++++++++
> > > arch/x86/kernel/module_32.c | 152 -------------------------
> > > arch/x86/kernel/module_64.c | 194 --------------------------------
> > > 4 files changed, 262 insertions(+), 347 deletions(-)
> > > create mode 100644 arch/x86/kernel/module.c
> > > delete mode 100644 arch/x86/kernel/module_32.c
> > > delete mode 100644 arch/x86/kernel/module_64.c
> >
> > Sigh. We went through this before.
> >
> > First make module_32 and module_64 the same if necessary in
> > several steps. The last step is to rename one of the files to
> > module.c and remove the other one.
> >
> > This cobble all together approach is hard to review and error
> > prone.
>
> Correct. There are countless examples of properly structured and
> well executed unifications in the arch/x86 tree.
>
> The most recent one has been done by Gustavo F. Padovan - and this
> was one of this first complex contributions to Linux:
>
> c577b09: x86, fixmap: unify fixmap.h
> c78f322: x86, fixmap: prepare fixmap_32.h for unification
> e365bcd: x86, fixmap: prepare fixmap_64.h for unification
> 5f403fa: x86, fixmap: add CONFIG_EFI
> 2ae38da: x86, fixmap: add CONFIG_X86_{LOCAL,IO}_APIC
> fd862dd: x86, fixmap: define reserve_top_address for x86_64
> ab93e3c: x86, fixmap: define FIXADDR_BOOT_* and redefine FIX_ADDR_SIZE
> d09375a: x86, fixmap: rename __FIXADDR_SIZE and __FIXADDR_BOOT_SIZE
>
> Please use this as a template - all-in-one patches for unifications
> are not reviewable, not testable and not acceptable.
>

OK, pull request withdrawn.

Thanks,

--
JSR

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