Re: [PATCH 1/3] powerpc/mm: Enable compound page check for both THP and HugeTLB

On Wed, 3 Feb 2021 10:28:10 +0530, Aneesh Kumar K.V wrote:

THP config results in compound pages. Make sure the kernel enables
the PageCompound() check with CONFIG_HUGETLB_PAGE disabled and
CONFIG_TRANSPARENT_HUGEPAGE enabled.

This makes sure we correctly flush the icache with THP pages.
flush_dcache_icache_page only matter for platforms that don't support
COHERENT_ICACHE.

Applied to powerpc/next.

[1/3] powerpc/mm: Enable compound page check for both THP and HugeTLB
      https://git.kernel.org/powerpc/c/c7ba2d636342093cfb842f47640e5b62192adfed
[2/3] powerpc/mm: Add PG_dcache_clean to indicate dcache clean state
      https://git.kernel.org/powerpc/c/ec94b9b23d620d40ab2ced094a30c22bb8d69b9f
[3/3] powerpc/mm: Remove dcache flush from memory remove.
      https://git.kernel.org/powerpc/c/2ac02e5ecec0cc2484d60a73b1bc6394aa2fad28

cheers