[PATCH 2/5] asm-generic: add RO_DATA which take alignment parameter
From: Sam Ravnborg
Date: Thu May 24 2007 - 16:10:50 EST
RODATA has a hardcoded alignment of 4096 but architectures
may which to decide their optimal alignmnet.
Introduce RO_DATA that takes an alignment parameter.
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
include/asm-generic/vmlinux.lds.h | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 8307b1b..5388c41 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -14,8 +14,8 @@
*(.data) \
*(.data.init.refok)
-#define RODATA \
- . = ALIGN(4096); \
+#define RO_DATA(align) \
+ . = ALIGN((align)); \
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start_rodata) = .; \
*(.rodata) *(.rodata.*) \
@@ -135,7 +135,10 @@
VMLINUX_SYMBOL(__end_rodata) = .; \
} \
\
- . = ALIGN(4096);
+ . = ALIGN((align));
+
+/* for backward compatibility */
+#define RODATA RO_DATA(4096)
#define SECURITY_INIT \
.security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
--
1.5.1.rc3.20.gaa453
-
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