ARM: vmlinux.lds: rearrange .init output section
Russell King [Tue, 5 Jul 2011 21:56:41 +0000 (22:56 +0100)]
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: Nicolas Pitre <nicolas.pitre@linaro.org>
Tested-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/vmlinux.lds.S

index cb46a9b..c8bb9b7 100644 (file)
@@ -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