ARM: vmlinux.lds: rearrange .init output section

Keep the various linker tables as separate output sections rather
than combining them together into one big .init section.  This
makes the 'vmlinux' easier to see what is placed where.
Acked-by: NNicolas Pitre <nicolas.pitre@linaro.org>
Tested-by: NStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/vmlinux.lds.S

@@ -65,48 +65,59 @@ SECTIONS
 #else
 	. = PAGE_OFFSET + TEXT_OFFSET;
 #endif
-
-	.init : {			/* Init code and data		*/
+	.head.text : {
 		_stext = .;
-		_sinittext = .;
-			HEAD_TEXT
-			INIT_TEXT
-			ARM_EXIT_KEEP(EXIT_TEXT)
-		_einittext = .;
+		HEAD_TEXT
+	}
+	INIT_TEXT_SECTION(8)
+	.exit.text : {
+		ARM_EXIT_KEEP(EXIT_TEXT)
+	}
+	.init.proc.info : {
 		ARM_CPU_DISCARD(PROC_INFO)
+	}
+	.init.arch.info : {
 		__arch_info_begin = .;
-			*(.arch.info.init)
+		*(.arch.info.init)
 		__arch_info_end = .;
+	}
+	.init.tagtable : {
 		__tagtable_begin = .;
-			*(.taglist.init)
+		*(.taglist.init)
 		__tagtable_end = .;
+	}
 #ifdef CONFIG_SMP_ON_UP
+	.init.smpalt : {
 		__smpalt_begin = .;
-			*(.alt.smp.init)
+		*(.alt.smp.init)
 		__smpalt_end = .;
+	}
 #endif
-
+	.init.pv_table : {
 		__pv_table_begin = .;
-			*(.pv_table)
+		*(.pv_table)
 		__pv_table_end = .;
-
+	}
+	.init.data : {
+#ifndef CONFIG_XIP_KERNEL
+		INIT_DATA
+#endif
 		INIT_SETUP(16)
-
 		INIT_CALLS
 		CON_INITCALL
 		SECURITY_INITCALL
 		INIT_RAM_FS
-
+	}
 #ifndef CONFIG_XIP_KERNEL
-		__init_begin = _stext;
-		INIT_DATA
+	.exit.data : {
 		ARM_EXIT_KEEP(EXIT_DATA)
-#endif
 	}
+#endif
 
 	PERCPU_SECTION(32)
 
 #ifndef CONFIG_XIP_KERNEL
+	__init_begin = _stext;
 	. = ALIGN(PAGE_SIZE);
 	__init_end = .;
 #endif