From: Benjamin Herrenschmidt Date: Thu, 8 Dec 2005 05:51:44 +0000 (+1100) Subject: [PATCH] powerpc: Fix a huge page bug X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=325c82a029ca7ea80f8cb24815d6c9288d177190;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git [PATCH] powerpc: Fix a huge page bug The 64k pages patch changed the meaning of one argument passed to the low level hash functions (from "large" it became "psize" or page size index), but one of the call sites wasn't properly updated, causing potential random weird problems with huge pages. This fixes it. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 6bc9dbad7de..8bce515dc32 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -703,7 +703,8 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; slot += (old_pte & _PAGE_F_GIX) >> 12; - if (ppc_md.hpte_updatepp(slot, rflags, va, 1, local) == -1) + if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_huge_psize, + local) == -1) old_pte &= ~_PAGE_HPTEFLAGS; }