This is never used since commit 1e3590e2e4a3 ("[PATCH] pgdat allocation for new node add (get node id by acpi)") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- include/linux/acpi.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 641dc4843987..58a0fdf68ca2 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -477,8 +477,6 @@ static inline int acpi_get_node(acpi_handle handle) return 0; } #endif -extern int acpi_paddr_to_node(u64 start_addr, u64 size); - extern int pnpacpi_disabled; #define PXM_INVAL (-1) -- 2.34.1