x86, CPA: Add set_pages_arrayuc and set_pages_array_wb

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Add new interfaces:

  set_pages_array_uc()
  set_pages_array_wb()

that can be used change the page attribute for a bunch of pages with
flush etc done once at the end of all the changes. These interfaces
are similar to existing set_memory_array_uc() and set_memory_array_wc().

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: arjan@infradead.org
Cc: eric@anholt.net
Cc: airlied@redhat.com
LKML-Reference: <20090319215358.901545000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

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venkatesh.pallipadi@intel.com 2009-03-19 14:51:15 -07:00 • committed by Ingo Molnar

parent 9ae2847591

commit 0f3507555f

2 changed files with 66 additions and 0 deletions

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3

arch/x86/include/asm/cacheflush.h

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63

arch/x86/mm/pageattr.c

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