From: Huacai Chen Date: Sun, 4 May 2025 02:10:54 +0000 (+0800) Subject: LoongArch: Fix build error due to backport X-Git-Tag: v6.1.137~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8b4c07bb511c6e565daa85d27c6681eafcd84d76;p=thirdparty%2Fkernel%2Fstable.git 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 --- 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; } /*