[PATCH v2 2/3] powerpc: get hugetlbpage handling more generic
Aneesh Kumar K.V
aneesh.kumar at linux.vnet.ibm.com
Mon Sep 19 15:50:29 AEST 2016
Christophe Leroy <christophe.leroy at c-s.fr> writes:
> +#else
> +static void hugepd_free(struct mmu_gather *tlb, void *hugepte)
> +{
> + BUG();
> +}
> +
> #endif
I was expecting that BUG will get removed in the next patch. But I don't
see it in the next patch. Considering
@@ -475,11 +453,10 @@ static void free_hugepd_range(struct mmu_gather *tlb, hugepd_t *hpdp, int pdshif
for (i = 0; i < num_hugepd; i++, hpdp++)
hpdp->pd = 0;
-#ifdef CONFIG_PPC_FSL_BOOK3E
- hugepd_free(tlb, hugepte);
-#else
- pgtable_free_tlb(tlb, hugepte, pdshift - shift);
-#endif
+ if (shift >= pdshift)
+ hugepd_free(tlb, hugepte);
+ else
+ pgtable_free_tlb(tlb, hugepte, pdshift - shift);
}
What is that I am missing ?
-aneesh
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