Add the definition of initramfs to vmlinux.lds.h
This simplifies arch lds script a bit.
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
Is these 8 lines really worth it.
I think yes - but no less than this.
Sam
include/asm-generic/vmlinux.lds.h | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 5388c41..0e3d2eb 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -140,6 +140,19 @@
/* for backward compatibility */
#define RODATA RO_DATA(4096)
+/* INITRAMFS is used to hold the filesystem used during early boot. */
+#ifdef CONFIG_BLK_DEV_INITRD
+#define INITRAMFS(align) \
+ . = ALIGN((align)); \
+ .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { \
+ VMLINUX_SYMBOL(__initramfs_start) = .; \
+ *(.init.ramfs) \
+ VMLINUX_SYMBOL(__initramfs_end) = .; \
+ }
+#else
+#define INITRAMFS(align)
+#endif
+
#define SECURITY_INIT \
.security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__security_initcall_start) = .; \
--
1.5.1.rc3.20.gaa453
-
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