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SubjectRe: [patch 09/26] Xen-paravirt_ops: remove HAVE_ARCH_MM_LIFETIME, define no-op architecture implementations
James Bottomley wrote:
> 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?
>

You mean add the two stubs to asm-generic/mmu_context.h, and then
include that in all these files? That would be cleaner, but it wouldn't
remove the need to touch all these files, would it?

J
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