@Override
	public long getKernelOffset() {
		return page_size;//see header comment...
	}
https://android.googlesource.com/platform/system/tools/mkbootimg/+/refs/heads/master/include/bootimg/bootimg.h#67
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/android/bootimg/BootImageHeaderV0.java