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Diffstat (limited to 'arch/loongarch/include/asm/page.h')
-rw-r--r--arch/loongarch/include/asm/page.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h
index 53f284a96182..fb5338b352e6 100644
--- a/arch/loongarch/include/asm/page.h
+++ b/arch/loongarch/include/asm/page.h
@@ -82,19 +82,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-#ifdef CONFIG_FLATMEM
-
-static inline int pfn_valid(unsigned long pfn)
-{
- /* avoid <linux/mm.h> include hell */
- extern unsigned long max_mapnr;
- unsigned long pfn_offset = ARCH_PFN_OFFSET;
-
- return pfn >= pfn_offset && pfn < max_mapnr;
-}
-
-#endif
-
#define virt_to_pfn(kaddr) PFN_DOWN(PHYSADDR(kaddr))
#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))