x86: PAT: move track untrack pfnmap stubs to asm-generic

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Impact: Cleanup and branch hints only.

Move the track and untrack pfn stub routines from memory.c to asm-generic.
Also add unlikely to pfnmap related calls in fork and exit path.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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venkatesh.pallipadi@intel.com 2008-12-19 13:47:29 -08:00 • committed by H. Peter Anvin

parent 982d789ab7

commit 34801ba9bf

4 changed files with 50 additions and 56 deletions

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46

include/asm-generic/pgtable.h

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6

include/linux/mm.h

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