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Diffstat (limited to 'arch/riscv/include/asm/page.h')
-rw-r--r--arch/riscv/include/asm/page.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 707e00a8430b..3db261c4810f 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -110,8 +110,10 @@ extern unsigned long min_low_pfn;
#define page_to_bus(page) (page_to_phys(page))
#define phys_to_page(paddr) (pfn_to_page(phys_to_pfn(paddr)))
+#ifdef CONFIG_FLATMEM
#define pfn_valid(pfn) \
(((pfn) >= pfn_base) && (((pfn)-pfn_base) < max_mapnr))
+#endif
#define ARCH_PFN_OFFSET (pfn_base)