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authorvenkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com>2008-12-19 13:47:29 -0800
committerH. Peter Anvin <hpa@zytor.com>2008-12-19 15:40:30 -0800
commit34801ba9bf0381fcf0e2b08179d2c07f2c6ede74 (patch)
treee14d979cb9abf9220d0c60b04505851805975398 /include/linux/mm.h
parent982d789ab76c8a11426852fec2fdf2f412e21c0c (diff)
downloadop-kernel-dev-34801ba9bf0381fcf0e2b08179d2c07f2c6ede74.zip
op-kernel-dev-34801ba9bf0381fcf0e2b08179d2c07f2c6ede74.tar.gz
x86: PAT: move track untrack pfnmap stubs to asm-generic
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>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 36f9b3f..d3ddd73 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -163,12 +163,6 @@ static inline int is_pfn_mapping(struct vm_area_struct *vma)
return (vma->vm_flags & VM_PFNMAP);
}
-extern int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t prot,
- unsigned long pfn, unsigned long size);
-extern int track_pfn_vma_copy(struct vm_area_struct *vma);
-extern void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn,
- unsigned long size);
-
/*
* vm_fault is filled by the the pagefault handler and passed to the vma's
* ->fault function. The vma's ->fault is responsible for returning a bitmask
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