Define MAP_KERNEL_START by resolving MODULES_END at cmake time

Change-Id: Ib88fc045b64c4ad2dad6a4b13cb0372a735a26ab

kernel/config/smp-x86.lds.in

@@ -0,0 +1,53 @@
+PHDRS 
+{
+	text PT_LOAD FLAGS(5);
+	data PT_LOAD FLAGS(7);
+}
+SECTIONS
+{
+	. = @MAP_KERNEL_START@ + 0x1000;
+	_head = .;
+
+	.text : {
+		*(.text);
+	} : text
+
+	. = ALIGN(4096);
+	.data : {
+		*(.data)
+		*(.data.*)
+		. = ALIGN(8);
+		__start___verbose = .;
+		*(__verbose);
+		__stop___verbose = .;
+	} :data
+	.rodata : {
+		*(.rodata .rodata.*)
+	} :data
+
+	/* force build-id position somewhere not at start... */
+	.note.gnu.build-id : {
+	}
+
+	.vsyscall : ALIGN(0x1000) {
+		vsyscall_page = .;
+
+		. = vsyscall_page + 0x000;
+		*(.vsyscall.gettimeofday)
+		*(.vsyscall.gettimeofday.*)
+
+		. = vsyscall_page + 0x400;
+		*(.vsyscall.time)
+
+		. = vsyscall_page + 0x800;
+		*(.vsyscall.getcpu)
+
+		. = ALIGN(4096);
+	} : data = 0xf4
+
+	.bss : {
+		*(.bss .bss.*)
+	}
+	. = ALIGN(4096);
+	_end = .;
+}