aboutsummaryrefslogtreecommitdiff
path: root/include/asm-generic/vmlinux.lds.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-09-17 20:52:23 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-17 20:53:10 +0200
commit45bd00d31de886f8425b4dd33204b911b0a466a9 (patch)
tree06204f2452e02ca916666173d50f5035d69065ef /include/asm-generic/vmlinux.lds.h
parent40d9d82c8ab8c4e2373a23a1e31dc8d84c53aa01 (diff)
parentab86e5765d41a5eb4239a1c04d613db87bea5ed8 (diff)
Merge branch 'linus' into tracing/core
Merge reason: Pick up kernel/softirq.c update for dependent fix. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-generic/vmlinux.lds.h')
-rw-r--r--include/asm-generic/vmlinux.lds.h24
1 files changed, 19 insertions, 5 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 98b37cf3ac6..29ca8f53ffb 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -33,13 +33,10 @@
* BSS_SECTION(0, 0, 0)
* _end = .;
*
- * /DISCARD/ : {
- * EXIT_TEXT
- * EXIT_DATA
- * EXIT_CALL
- * }
* STABS_DEBUG
* DWARF_DEBUG
+ *
+ * DISCARDS // must be the last
* }
*
* [__init_begin, __init_end] is the init section that may be freed after init
@@ -627,6 +624,23 @@
#define INIT_RAM_FS
#endif
+/*
+ * Default discarded sections.
+ *
+ * Some archs want to discard exit text/data at runtime rather than
+ * link time due to cross-section references such as alt instructions,
+ * bug table, eh_frame, etc. DISCARDS must be the last of output
+ * section definitions so that such archs put those in earlier section
+ * definitions.
+ */
+#define DISCARDS \
+ /DISCARD/ : { \
+ EXIT_TEXT \
+ EXIT_DATA \
+ EXIT_CALL \
+ *(.discard) \
+ }
+
/**
* PERCPU_VADDR - define output section for percpu area
* @vaddr: explicit base address (optional)