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| author | Huacai Chen <chenhuacai@loongson.cn> | 2022-06-22 21:56:16 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2022-06-25 18:05:58 +0800 |
| commit | 501dcbe495c0484a8f7954f1b24d2002dc6cb2d2 (patch) | |
| tree | 943ff1540a74b455852fc056e68ad0843cb2d930 | |
| parent | a111daf0c53ae91e71fd2bfe7497862d14132e3e (diff) | |
| download | linux-501dcbe495c0484a8f7954f1b24d2002dc6cb2d2.tar.bz2 | |
LoongArch: Fix the !THP build
Fix the !THP build by making pmd_pfn() available in all configurations.
Because pmd_pfn() is used in mm/page_vma_mapped.c whether or not THP is
configured.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| -rw-r--r-- | arch/loongarch/include/asm/pgtable.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 5dc84d8f18d6..d9e86cfa53e2 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -426,6 +426,11 @@ static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, #define kern_addr_valid(addr) (1) +static inline unsigned long pmd_pfn(pmd_t pmd) +{ + return (pmd_val(pmd) & _PFN_MASK) >> _PFN_SHIFT; +} + #ifdef CONFIG_TRANSPARENT_HUGEPAGE /* We don't have hardware dirty/accessed bits, generic_pmdp_establish is fine.*/ @@ -497,11 +502,6 @@ static inline pmd_t pmd_mkyoung(pmd_t pmd) return pmd; } -static inline unsigned long pmd_pfn(pmd_t pmd) -{ - return (pmd_val(pmd) & _PFN_MASK) >> _PFN_SHIFT; -} - static inline struct page *pmd_page(pmd_t pmd) { if (pmd_trans_huge(pmd)) |