Commit aef13dec authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

sparc32: Add pmd_pfn() 



We need to use this function in common code; pull it out of pmd_page().

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
parent 9e996c21

arch/sparc/include/asm/pgtable_32.h

+6 −1
Original line number Diff line number Diff line
@@ -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)