Messages in this thread |  | | Date | Sun, 3 Jul 2022 17:18:17 +0300 | From | Mike Rapoport <> | Subject | Re: [RFC PATCH v3 2/3] mm: Add PUD level pagetable account |
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On Sun, Jul 03, 2022 at 04:47:07AM +0100, Matthew Wilcox wrote: > On Thu, Jun 30, 2022 at 07:11:15PM +0800, Baolin Wang wrote: > > +++ b/arch/loongarch/include/asm/pgalloc.h > > @@ -89,10 +89,15 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) > > static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address) > > { > > pud_t *pud; > > + struct page *page; > > > > - pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_ORDER); > > - if (pud) > > - pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table); > > + page = alloc_pages(GFP_KERNEL, PUD_ORDER); > > Argh. I just got rid of PMD_ORDER from PA-RISC. Now Loongstupid has > reintroduced it, and worse introduced PUD_ORDER. See commit > 7bf82eb3873f.
Let's try and deal with all those PxD_ORDERs for once.
https://lore.kernel.org/linux-arch/20220703141203.147893-1-rppt@kernel.org/
-- Sincerely yours, Mike.
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