Extern or forward variable declaration arch/sparc/kernel/setup_32.c, line 185 [usage...] arch/sparc/kernel/setup_64.c, line 164 [usage...] Local variable arch/sparc/kernel/head_32.S, line 77 [usage...] arch/sparc/kernel/head_64.S, line 68 [usage...] arch/x86/boot/header.S, line 265 [usage...] fs/btrfs/ioctl.c, line 1664 [usage...] fs/btrfs/transaction.c, line 1120 [usage...] Class, struct, or union member arch/x86/include/uapi/asm/bootparam.h, line 47 [usage...]