From 8b4c07bb511c6e565daa85d27c6681eafcd84d76 Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Sun, 4 May 2025 10:10:54 +0800 Subject: [PATCH] LoongArch: Fix build error due to backport In 6.1 there is no pmdp_get() definition, so use *pmd directly, in order to avoid such build error due to a recently backport: arch/loongarch/mm/hugetlbpage.c: In function 'huge_pte_offset': arch/loongarch/mm/hugetlbpage.c:50:25: error: implicit declaration of function 'pmdp_get'; did you mean 'ptep_get'? [-Wimplicit-function-declaration] 50 | return pmd_none(pmdp_get(pmd)) ? NULL : (pte_t *) pmd; | ^~~~~~~~ | ptep_get Reported-by: Guenter Roeck Link: https://lore.kernel.org/r/f978ec9a-b103-40af-b116-6a9238197110@roeck-us.net Signed-off-by: Huacai Chen Signed-off-by: Greg Kroah-Hartman --- arch/loongarch/mm/hugetlbpage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/mm/hugetlbpage.c b/arch/loongarch/mm/hugetlbpage.c index cf3b8785a9213..70b4a51885c24 100644 --- a/arch/loongarch/mm/hugetlbpage.c +++ b/arch/loongarch/mm/hugetlbpage.c @@ -47,7 +47,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, pmd = pmd_offset(pud, addr); } } - return pmd_none(pmdp_get(pmd)) ? NULL : (pte_t *) pmd; + return pmd_none(*pmd) ? NULL : (pte_t *) pmd; } /* -- 2.47.3