kexec_purgatory_get_symbol_addr 489 arch/x86/kernel/kexec-bzimage64.c stack = kexec_purgatory_get_symbol_addr(image, "stack_end"); kexec_purgatory_get_symbol_addr 184 include/linux/kexec.h void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name);