On 2/26/20 5:50 AM, Anshuman Khandual wrote: > Move VM_NO_KHUGEPAGED into generic header (include/linux/mm.h). This just > makes sure that no VMA flag is scattered in individual function files any > longer. While at this, fix an old comment which is no longer valid. > > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: linux-mm@xxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> > --- > include/linux/mm.h | 3 ++- > mm/khugepaged.c | 2 -- > 2 files changed, 2 insertions(+), 3 deletions(-) > > diff --git a/include/linux/mm.h b/include/linux/mm.h > index 52269e56c514..6f7e400e6ea3 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -287,6 +287,8 @@ extern unsigned int kobjsize(const void *objp); > #define VM_NOHUGEPAGE 0x40000000 /* MADV_NOHUGEPAGE marked this vma */ > #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ > > +#define VM_NO_KHUGEPAGED (VM_SPECIAL | VM_HUGETLB) While the preprocessor doesn't mind that VM_SPECIAL is only defined later, I would have moved this below VM_SPECIAL definition anyway, where it fits better, and add a comment like other defines there do?
