powerpc/mm/hash/4k: Free hugetlb page table caches correctly.

Sat Jun 23 22:56:04 AEST 2018

On Thu, 2018-06-14 at 10:31:52 UTC, "Aneesh Kumar K.V" wrote:
> With 4k page size for hugetlb we allocate hugepage directories from its on slab
> cache. With patch 0c4d26802 ("powerpc/book3s64/mm: Simplify the rcu callback for page table free")
> we missed to free these allocated hugepd tables.
> 
> Update pgtable_free to handle hugetlb hugepd directory table.
> 
> Fixes:  0c4d26802 ("powerpc/book3s64/mm: Simplify the rcu callback for page table free")
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.ibm.com>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/fadd03c615922d8521a2e76d4ba233

cheers