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authorAlexandre Ghiti <alexghiti@rivosinc.com>2024-01-30 13:01:14 +0100
committerPalmer Dabbelt <palmer@rivosinc.com>2024-02-07 09:55:26 -0800
commitce68c035457bdd025a9961e0ba2157323090c581 (patch)
treee9bb9c49a2e33f418e626a8b9b7bd5a4cf1c12e4 /arch/riscv/include
parent97cf301fa42e8ea6e0a24de97bc0abcdc87d9504 (diff)
riscv: Fix arch_hugetlb_migration_supported() for NAPOT
arch_hugetlb_migration_supported() must be reimplemented to add support for NAPOT hugepages, which is done here. Fixes: 82a1a1f3bfb6 ("riscv: mm: support Svnapot in hugetlb page") Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Link: https://lore.kernel.org/r/20240130120114.106003-1-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include')
-rw-r--r--arch/riscv/include/asm/hugetlb.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/hugetlb.h b/arch/riscv/include/asm/hugetlb.h
index 4c5b0e929890..20f9c3ba2341 100644
--- a/arch/riscv/include/asm/hugetlb.h
+++ b/arch/riscv/include/asm/hugetlb.h
@@ -11,6 +11,9 @@ static inline void arch_clear_hugepage_flags(struct page *page)
}
#define arch_clear_hugepage_flags arch_clear_hugepage_flags
+bool arch_hugetlb_migration_supported(struct hstate *h);
+#define arch_hugetlb_migration_supported arch_hugetlb_migration_supported
+
#ifdef CONFIG_RISCV_ISA_SVNAPOT
#define __HAVE_ARCH_HUGE_PTE_CLEAR
void huge_pte_clear(struct mm_struct *mm, unsigned long addr,