[PATCH] unwinder: move .eh_frame to RODATA
The .eh_frame section contents is never written to, so it can as well
benefit from CONFIG_DEBUG_RODATA.
Diff-ed against firstfloor tree.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 9f47477..4d4c62d 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -119,8 +119,7 @@
*(__ksymtab_strings) \
} \
\
- /* Unwind data binary search table */ \
- EH_FRAME_HDR \
+ EH_FRAME \
\
/* Built-in module parameters. */ \
__param : AT(ADDR(__param) - LOAD_OFFSET) { \
@@ -162,15 +161,23 @@
VMLINUX_SYMBOL(__kprobes_text_end) = .;
#ifdef CONFIG_STACK_UNWIND
- /* Unwind data binary search table */
-#define EH_FRAME_HDR \
+#define EH_FRAME \
+ /* Unwind data binary search table */ \
+ . = ALIGN(8); \
.eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start_unwind_hdr) = .; \
*(.eh_frame_hdr) \
VMLINUX_SYMBOL(__end_unwind_hdr) = .; \
+ } \
+ /* Unwind data */ \
+ . = ALIGN(8); \
+ .eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) { \
+ VMLINUX_SYMBOL(__start_unwind) = .; \
+ *(.eh_frame) \
+ VMLINUX_SYMBOL(__end_unwind) = .; \
}
#else
-#define EH_FRAME_HDR
+#define EH_FRAME
#endif
/* DWARF debug sections.