x86, vmlinux.lds: unify .exit.* and .init.ramfs

[ Impact: cleanup ]

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Tim Abbott <tabbott@MIT.EDU>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <1240991249-27117-11-git-send-email-sam@ravnborg.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index c8dd71ecb56f..1ab62a5fa1a5 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -309,6 +309,26 @@ SECTIONS
                 *(.altinstr_replacement)
         }
 
+        /*
+         * .exit.text is discard at runtime, not link time, to deal with
+         *  references from .altinstructions and .eh_frame
+         */
+        .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
+                EXIT_TEXT
+        }
+
+        .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {
+                EXIT_DATA
+        }
+
+#ifdef CONFIG_BLK_DEV_INITRD
+        . = ALIGN(PAGE_SIZE);
+        .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
+                __initramfs_start = .;
+                *(.init.ramfs)
+                __initramfs_end = .;
+        }
+#endif
 
 #ifdef CONFIG_X86_32
 # include "vmlinux_32.lds.S"