linux-kernel - [PATCH 0/7] mtrr: cleanups and CONFIG

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Date:	Wed, 9 Dec 2009 08:34:12 +0100
From:	Michał Mirosław  
	<mirq-linux@...e.qmqm.pl>
To:	linux-kernel@...r.kernel.org
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org
Subject: [PATCH 0/7] mtrr: cleanups and CONFIG_EMBEDDED usage

A bit of code-cutting in MTRR handling for users of CONFIG_EMBEDDED.
Patches generated on top of current linux-2.6.git (commit 2b876f9...),
tested on 2.6.32 (Pentium4 machine only, all patches at once).

size arch/x86/kernel/cpu/mtrr/built-in.o (stats based on 2.6.32)
   text    data     bss     dec     hex
  13934    5340    8476   27750    6c66 before
  13931    5216    8436   27583    6bbf after (PROCESSOR_SELECT=n)
  11788    5188    8356   25332    62f4 after (CPU_SUP_INTEL=y only)

Best Regards,
Michał Mirosław


Michał Mirosław (7):
  x86/mtrr: Remove mtrr_ops[]
  mtrr: constify struct mtrr_ops
  mtrr: Remove use_intel()
  x86/Kconfig.cpu: add CPU_SUP_AMD_32 and CPU_SUP_CENTAUR_32
  mtrr: use CONFIG_CPU_SUP_* to select MTRR implementations
  mtrr: introduce HAVE_MTRR_VENDOR_SPECIFIC
  mtrr: mark mtrr_if as __read_mostly

 arch/x86/Kconfig                   |    3 ++
 arch/x86/Kconfig.cpu               |    9 ++++++
 arch/x86/kernel/cpu/mtrr/Makefile  |    4 ++-
 arch/x86/kernel/cpu/mtrr/amd.c     |    7 +----
 arch/x86/kernel/cpu/mtrr/centaur.c |    7 +----
 arch/x86/kernel/cpu/mtrr/cyrix.c   |    7 +----
 arch/x86/kernel/cpu/mtrr/generic.c |    3 +-
 arch/x86/kernel/cpu/mtrr/main.c    |   54 ++++++++++++-----------------------
 arch/x86/kernel/cpu/mtrr/mtrr.h    |   23 +++++++++++----
 arch/x86/kernel/cpu/mtrr/state.c   |   10 +++---
 10 files changed, 60 insertions(+), 67 deletions(-)

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