x86: forgot data section in linker script

arch/x86/config/kernel.ld

@@ -15,33 +15,35 @@ SECTIONS {
 	_image_start = .;
 	_kernel_start = .;
 
-	.text : {
-		. = ALIGN(8);
+	.text BLOCK(4K) : ALIGN(4K) {
 		_text_start = .;
 		/*
 		 * This is where the multiboot header is stored which grub2
 		 * or any other compliant bootloader picks up, don't move away
 		 */
 		KEEP(*(.multiboot))
-		KEEP(*(.text .text.*))
+		*(.text .text.* .gnu.linkonce.t.*)
 		_text_end = .;
 	}
 
-	.rodata : {
-		. = ALIGN(8);
+	.rodata BLOCK(4K) : ALIGN(4K) {
 		_rodata_start = .;
-		*(.rodata .rodata.*)
+		*(.rodata .rodata.* .gnu.linkonce.r.*)
 		_rodata_end = .;
 	}
 
+	.data BLOCK(4K) : ALIGN(4K) {
+		_data_start = .;
+		*(.data .data.*)
+		_data_end = .;
+	}
+
 	_kernel_end = .;
 
-	.bss(NOLOAD) : {
-		. = ALIGN(8);
+	.bss BLOCK(4K) : ALIGN(4K) {
 		_bss_start = . ;
-		*(.bss .bss.*)
 		*(COMMON)
-		. = ALIGN(8);
+		*(.bss .bss.*)
 		_bss_end = . ;
 	}