In the following patches, we need to call get_ramdisk_{image|size}() to get initrd file's address and size. So make these two functions global. v1 -> v2: As tj suggested, make these two function static inline in arch/x86/include/asm/setup.h. Signed-off-by: Tang Chen <tangchen@xxxxxxxxxxxxxx> Reviewed-by: Zhang Yanfei <zhangyanfei@xxxxxxxxxxxxxx> --- arch/x86/include/asm/setup.h | 21 +++++++++++++++++++++ arch/x86/kernel/setup.c | 18 ------------------ 2 files changed, 21 insertions(+), 18 deletions(-) diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index b7bf350..cfdb55d 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -106,6 +106,27 @@ void *extend_brk(size_t size, size_t align); RESERVE_BRK(name, sizeof(type) * entries) extern void probe_roms(void); + +#ifdef CONFIG_BLK_DEV_INITRD +static inline u64 __init get_ramdisk_image(void) +{ + u64 ramdisk_image = boot_params.hdr.ramdisk_image; + + ramdisk_image |= (u64)boot_params.ext_ramdisk_image << 32; + + return ramdisk_image; +} + +static inline u64 __init get_ramdisk_size(void) +{ + u64 ramdisk_size = boot_params.hdr.ramdisk_size; + + ramdisk_size |= (u64)boot_params.ext_ramdisk_size << 32; + + return ramdisk_size; +} +#endif /* CONFIG_BLK_DEV_INITRD */ + #ifdef __i386__ void __init i386_start_kernel(void); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 53d4ac7..b2ce0dc 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -296,24 +296,6 @@ static void __init reserve_brk(void) } #ifdef CONFIG_BLK_DEV_INITRD - -static u64 __init get_ramdisk_image(void) -{ - u64 ramdisk_image = boot_params.hdr.ramdisk_image; - - ramdisk_image |= (u64)boot_params.ext_ramdisk_image << 32; - - return ramdisk_image; -} -static u64 __init get_ramdisk_size(void) -{ - u64 ramdisk_size = boot_params.hdr.ramdisk_size; - - ramdisk_size |= (u64)boot_params.ext_ramdisk_size << 32; - - return ramdisk_size; -} - #define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT) static void __init relocate_initrd(void) { -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html