Re: [patch 09/26] Xen-paravirt_ops: remove HAVE_ARCH_MM_LIFETIME, define no-op architecture implementations

James Bottomley
2007-02-27T15:16:13Z

On Tue, 2007-02-27 at 00:13 -0800, Jeremy Fitzhardinge wrote:
> plain text document attachment (kill-HAVE_ARCH_MM_LIFETIME.patch)
> akpm:
> > Can we lose __HAVE_ARCH_MM_LIFETIME? Just define these (preferably in C,
> > not in cpp) in the appropriate include/asm-foo/ files?
>
> Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
> Cc: linux-arch@vger.kernel.org
>
> ---
> include/asm-alpha/mmu_context.h | 9 +++++++++
> include/asm-arm/mmu_context.h | 9 +++++++++
> include/asm-arm26/mmu_context.h | 9 +++++++++
> include/asm-avr32/mmu_context.h | 9 +++++++++
> include/asm-cris/mmu_context.h | 8 ++++++++
> include/asm-frv/mmu_context.h | 8 ++++++++
> include/asm-h8300/mmu_context.h | 8 ++++++++
> include/asm-i386/mmu_context.h | 2 +-
> include/asm-i386/paravirt.h | 18 +++++++++++++++---
> include/asm-ia64/mmu_context.h | 8 ++++++++
> include/asm-m32r/mmu_context.h | 8 ++++++++
> include/asm-m68k/mmu_context.h | 8 ++++++++
> include/asm-m68knommu/mmu_context.h | 8 ++++++++
> include/asm-mips/mmu_context.h | 8 ++++++++
> include/asm-parisc/mmu_context.h | 9 +++++++++
> include/asm-powerpc/mmu_context.h | 10 ++++++++++
> include/asm-ppc/mmu_context.h | 9 +++++++++
> include/asm-s390/mmu_context.h | 8 ++++++++
> include/asm-sh/mmu_context.h | 8 ++++++++
> include/asm-sh64/mmu_context.h | 8 ++++++++
> include/asm-sparc/mmu_context.h | 8 ++++++++
> include/asm-sparc64/mmu_context.h | 8 ++++++++
> include/asm-um/mmu_context.h | 8 ++++++++
> include/asm-v850/mmu_context.h | 8 ++++++++
> include/asm-x86_64/mmu_context.h | 8 ++++++++
> include/asm-xtensa/mmu_context.h | 9 +++++++++
> include/linux/sched.h | 6 ------
> mm/mmap.c | 1 +
> 28 files changed, 218 insertions(+), 10 deletions(-)

Wouldn't it be a lot easier to do this via asm-generic?

James