__lock_text_start 540 include/asm-generic/vmlinux.lds.h __lock_text_start = .; \ __lock_text_start 394 kernel/locking/spinlock.c extern char __lock_text_start[], __lock_text_end[]; __lock_text_start 396 kernel/locking/spinlock.c return addr >= (unsigned long)__lock_text_start