Extern or forward variable declaration at kernel/gcov/gcov.h, line 102 References: kernel/gcov/fs.c, line 92 kernel/gcov/fs.c, line 105 kernel/gcov/fs.c, line 117 kernel/gcov/fs.c, line 126 kernel/gcov/fs.c, line 159 kernel/gcov/fs.c, line 198 kernel/gcov/fs.c, line 238 kernel/gcov/gcc_3_4.c, line 375 kernel/gcov/gcc_3_4.c, line 390 kernel/gcov/gcc_3_4.c, line 406 kernel/gcov/gcov.h, line 102 kernel/gcov/gcov.h, line 109