Variable arch/sh/kernel/process.c, line 13 [usage...] Extern or forward variable declaration arch/sh/include/asm/processor.h, line 111 [usage...] Local variable tools/testing/selftests/vm/pkey-x86.h, line 138 [usage...] Class, struct, or union member arch/x86/include/uapi/asm/sigcontext.h, line 66 [usage...]