Messages in this thread | | | Date | Thu, 09 Dec 2021 19:40:20 +1000 | From | Nicholas Piggin <> | Subject | Re: [PATCH v4 02/10] mm, hugetlbfs: Allow an arch to always use generic versions of get_unmapped_area functions |
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Excerpts from Christophe Leroy's message of December 9, 2021 3:18 am: > Unlike most architectures, powerpc can only define at runtime > if it is going to use the generic arch_get_unmapped_area() or not. > > Today, powerpc has a copy of the generic arch_get_unmapped_area() > because when selection HAVE_ARCH_UNMAPPED_AREA the generic > arch_get_unmapped_area() is not available. > > Rename it generic_get_unmapped_area() and make it independent of > HAVE_ARCH_UNMAPPED_AREA. > > Do the same for arch_get_unmapped_area_topdown() versus > HAVE_ARCH_UNMAPPED_AREA_TOPDOWN. > > Do the same for hugetlb_get_unmapped_area() versus > HAVE_ARCH_HUGETLB_UNMAPPED_AREA. >
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> > --- > fs/hugetlbfs/inode.c | 17 +++++++++++++---- > include/linux/hugetlb.h | 5 +++++ > include/linux/sched/mm.h | 9 +++++++++ > mm/mmap.c | 31 ++++++++++++++++++++++++------- > 4 files changed, 51 insertions(+), 11 deletions(-) >
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