diff -drupN a/include/linux/init.h b/include/linux/init.h --- a/include/linux/init.h 2018-08-06 17:23:04.000000000 +0300 +++ b/include/linux/init.h 2022-06-12 05:28:14.000000000 +0300 @@ -150,6 +150,15 @@ extern bool initcall_debug; #ifndef __ASSEMBLY__ +#ifdef CONFIG_LTO_CLANG + /* prepend the variable name with __COUNTER__ to ensure correct ordering */ + #define ___initcall_name2(c, fn, id) __initcall_##c##_##fn##id + #define ___initcall_name1(c, fn, id) ___initcall_name2(c, fn, id) + #define __initcall_name(fn, id) ___initcall_name1(__COUNTER__, fn, id) +#else + #define __initcall_name(fn, id) __initcall_##fn##id +#endif + /* * initcalls are now grouped by functionality into separate * subsections. Ordering inside the subsections is determined @@ -167,7 +176,7 @@ extern bool initcall_debug; */ #define __define_initcall(fn, id) \ - static initcall_t __initcall_##fn##id __used \ + static initcall_t __initcall_name(fn, id) __used \ __attribute__((__section__(".initcall" #id ".init"))) = fn; /*