Re: Need Help: Why there are two local labels "1:" in arch/x86/boot/header.S

> and it jumps to start_of_setup-1f, 1f stands for local lable 1:
> but there are two local labels 1: in kernel 5.19 header.S

The "1f" syntax refers to the first line labeled "1" that appears next
-- the "f" stands for "forwards". A "1b" would reference the first "1"
going "backwards". Under this system, there are no requirements that
labels be unique; each reference just refers to the nearest label.

b