uninitialized_var    8 include/linux/compiler-clang.h #define uninitialized_var(x) x = *(&(x))
uninitialized_var   65 include/linux/compiler-gcc.h #define uninitialized_var(x) x = x
uninitialized_var   85 tools/include/linux/compiler.h #define uninitialized_var(x) x = *(&(x))
uninitialized_var  112 tools/virtio/linux/kernel.h #define uninitialized_var(x) x = x