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authorHuacai Chen <chenhuacai@loongson.cn>2022-06-22 16:56:16 +0300
committerHuacai Chen <chenhuacai@loongson.cn>2022-06-25 13:05:58 +0300
commit501dcbe495c0484a8f7954f1b24d2002dc6cb2d2 (patch)
tree943ff1540a74b455852fc056e68ad0843cb2d930 /arch/loongarch
parenta111daf0c53ae91e71fd2bfe7497862d14132e3e (diff)
downloadlinux-501dcbe495c0484a8f7954f1b24d2002dc6cb2d2.tar.xz
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>
Diffstat (limited to 'arch/loongarch')
-rw-r--r--arch/loongarch/include/asm/pgtable.h10
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))