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authorJan Beulich <jbeulich@novell.com>2006-12-07 02:14:19 +0100
committerAndi Kleen <andi@basil.nowhere.org>2006-12-07 02:14:19 +0100
commitb65780e123ba9b762276482bbfb52836e4d41fd9 (patch)
tree735ac2dde1838e6977f0ad2ed2c7e2c65f6271ed /include/asm-generic
parentc65f38d911aa301cea109d38d40925750dd6c2da (diff)
downloadop-kernel-dev-b65780e123ba9b762276482bbfb52836e4d41fd9.zip
op-kernel-dev-b65780e123ba9b762276482bbfb52836e4d41fd9.tar.gz
[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>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/vmlinux.lds.h17
1 files changed, 12 insertions, 5 deletions
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.
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