From aef13dec0a5fa3c4adc8949307fc8d8aac7337df Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Tue, 15 Feb 2022 17:50:17 -0500 Subject: sparc32: Add pmd_pfn() We need to use this function in common code; pull it out of pmd_page(). Signed-off-by: Matthew Wilcox (Oracle) --- arch/sparc/include/asm/pgtable_32.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'arch/sparc') diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index ffccfe3b22ed..4866625da314 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -127,11 +127,16 @@ static inline int srmmu_device_memory(unsigned long x) return ((x & 0xF0000000) != 0); } +static inline unsigned long pmd_pfn(pmd_t pmd) +{ + return (pmd_val(pmd) & SRMMU_PTD_PMASK) >> (PAGE_SHIFT-4); +} + static inline struct page *pmd_page(pmd_t pmd) { if (srmmu_device_memory(pmd_val(pmd))) BUG(); - return pfn_to_page((pmd_val(pmd) & SRMMU_PTD_PMASK) >> (PAGE_SHIFT-4)); + return pfn_to_page(pmd_pfn(pmd)); } static inline unsigned long __pmd_page(pmd_t pmd) -- cgit v1.2.3