Variable arch/x86/kernel/dumpstack_32.c, line 91 [usage...] arch/x86/kernel/dumpstack_64.c, line 246 [usage...] tools/perf/util/debug.c, line 20 [usage...] Extern or forward variable declaration tools/perf/util/debug.h, line 13 [usage...] Function arch/parisc/kernel/stacktrace.c, line 15 [usage...] arch/um/kernel/stacktrace.c, line 19 [usage...] arch/x86/kernel/dumpstack_32.c, line 41 [usage...] arch/x86/kernel/dumpstack_64.c, line 151 [usage...] Function prototype or declaration arch/sh/include/asm/stacktrace.h, line 18 [usage...] arch/um/include/asm/stacktrace.h, line 40 [usage...] arch/x86/include/asm/stacktrace.h, line 46 [usage...]