Extern or forward variable declaration include/bootm.h, line 38 [usage...] Function arch/arc/lib/bootm.c, line 80 [usage...] arch/arm/lib/bootm.c, line 383 [usage...] arch/m68k/lib/bootm.c, line 38 [usage...] arch/microblaze/lib/bootm.c, line 87 [usage...] arch/mips/lib/bootm.c, line 304 [usage...] arch/nios2/lib/bootm.c, line 19 [usage...] arch/powerpc/lib/bootm.c, line 223 [usage...] arch/riscv/lib/bootm.c, line 111 [usage...] arch/sandbox/lib/bootm.c, line 53 [usage...] arch/sh/lib/bootm.c, line 57 [usage...] arch/x86/lib/bootm.c, line 214 [usage...] arch/xtensa/lib/bootm.c, line 137 [usage...]