From 893f667f744014ebb10d0609c17bee729b0eac57 Mon Sep 17 00:00:00 2001 From: Hugh Dickins Date: Thu, 8 Jun 2023 12:25:42 -0700 Subject: riscv/hugetlb: pte_alloc_huge() pte_offset_huge() pte_alloc_map() expects to be followed by pte_unmap(), but hugetlb omits that: to keep balance in future, use the recently added pte_alloc_huge() instead; with pte_offset_huge() a better name for pte_offset_kernel(). Link: https://lkml.kernel.org/r/291f20-5947-9f5f-ec7f-96a18df336d9@google.com Signed-off-by: Hugh Dickins Reviewed-by: Alexandre Ghiti Acked-by: Palmer Dabbelt Cc: Alexander Gordeev Cc: Aneesh Kumar K.V Cc: Catalin Marinas Cc: Christian Borntraeger Cc: Chris Zankel Cc: Claudio Imbrenda Cc: David Hildenbrand Cc: "David S. Miller" Cc: Geert Uytterhoeven Cc: Greg Ungerer Cc: Heiko Carstens Cc: Helge Deller Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: John David Anglin Cc: John Paul Adrian Glaubitz Cc: Kirill A. Shutemov Cc: Matthew Wilcox (Oracle) Cc: Max Filippov Cc: Michael Ellerman Cc: Michal Simek Cc: Mike Kravetz Cc: Mike Rapoport (IBM) Cc: Palmer Dabbelt Cc: Peter Zijlstra Cc: Qi Zheng Cc: Russell King Cc: Suren Baghdasaryan Cc: Thomas Bogendoerfer Cc: Thomas Gleixner Cc: Will Deacon Signed-off-by: Andrew Morton --- arch/riscv/mm/hugetlbpage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/riscv') diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c index a163a3e0f0d4..80926946759f 100644 --- a/arch/riscv/mm/hugetlbpage.c +++ b/arch/riscv/mm/hugetlbpage.c @@ -43,7 +43,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, for_each_napot_order(order) { if (napot_cont_size(order) == sz) { - pte = pte_alloc_map(mm, pmd, addr & napot_cont_mask(order)); + pte = pte_alloc_huge(mm, pmd, addr & napot_cont_mask(order)); break; } } @@ -90,7 +90,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, for_each_napot_order(order) { if (napot_cont_size(order) == sz) { - pte = pte_offset_kernel(pmd, addr & napot_cont_mask(order)); + pte = pte_offset_huge(pmd, addr & napot_cont_mask(order)); break; } } -- cgit v1.2.3