FYI, we noticed a +102 bytes kernel size regression due to commit: commit: 05f60d740a8d89ec964c08b9cdaac2fda77ab560 (x86/static_call: Add out-of-line static call implementation) https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/static_call Details as below (size data is obtained by `nm --size-sort vmlinux`): 9a061e07: static_call: Avoid kprobes on inline static_call()s 05f60d74: x86/static_call: Add out-of-line static call implementation +---------------------------------+----------+----------+-------+ | symbol | 9a061e07 | 05f60d74 | delta | +---------------------------------+----------+----------+-------+ | bzImage | 439392 | 439584 | 192 | | nm.T.arch_static_call_transform | 0 | 96 | 96 | | nm.b.insn | 0 | 5 | 5 | | nm.R.linux_banner | 163 | 164 | 1 | +---------------------------------+----------+----------+-------+ Thanks, Kbuild test robot