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-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 6ad76bf5fb40..a43223af98b6 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -33,13 +33,10 @@
33 * BSS_SECTION(0, 0, 0) 33 * BSS_SECTION(0, 0, 0)
34 * _end = .; 34 * _end = .;
35 * 35 *
36 * /DISCARD/ : {
37 * EXIT_TEXT
38 * EXIT_DATA
39 * EXIT_CALL
40 * }
41 * STABS_DEBUG 36 * STABS_DEBUG
42 * DWARF_DEBUG 37 * DWARF_DEBUG
38 *
39 * DISCARDS // must be the last
43 * } 40 * }
44 * 41 *
45 * [__init_begin, __init_end] is the init section that may be freed after init 42 * [__init_begin, __init_end] is the init section that may be freed after init
@@ -626,6 +623,23 @@
626#define INIT_RAM_FS 623#define INIT_RAM_FS
627#endif 624#endif
628 625
626/*
627 * Default discarded sections.
628 *
629 * Some archs want to discard exit text/data at runtime rather than
630 * link time due to cross-section references such as alt instructions,
631 * bug table, eh_frame, etc. DISCARDS must be the last of output
632 * section definitions so that such archs put those in earlier section
633 * definitions.
634 */
635#define DISCARDS \
636 /DISCARD/ : { \
637 EXIT_TEXT \
638 EXIT_DATA \
639 EXIT_CALL \
640 *(.discard) \
641 }
642
629/** 643/**
630 * PERCPU_VADDR - define output section for percpu area 644 * PERCPU_VADDR - define output section for percpu area
631 * @vaddr: explicit base address (optional) 645 * @vaddr: explicit base address (optional)