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-rw-r--r--arch/riscv/include/asm/page.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 71aabc5c6713..125f5ecd9565 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -122,6 +122,7 @@ struct kernel_mapping {
extern struct kernel_mapping kernel_map;
extern phys_addr_t phys_ram_base;
+extern unsigned long vmemmap_start_pfn;
#define is_kernel_mapping(x) \
((x) >= kernel_map.virt_addr && (x) < (kernel_map.virt_addr + kernel_map.size))