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53#ifndef LOAD_OFFSET
54#define LOAD_OFFSET 0
55#endif
56
57#include <linux/export.h>
58
59
60#define ALIGN_FUNCTION() . = ALIGN(8)
61
62
63
64
65
66#define STRUCT_ALIGNMENT 32
67#define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT)
68
69
70
71
72
73#ifdef CONFIG_HOTPLUG_CPU
74#define CPU_KEEP(sec) *(.cpu##sec)
75#define CPU_DISCARD(sec)
76#else
77#define CPU_KEEP(sec)
78#define CPU_DISCARD(sec) *(.cpu##sec)
79#endif
80
81#if defined(CONFIG_MEMORY_HOTPLUG)
82#define MEM_KEEP(sec) *(.mem##sec)
83#define MEM_DISCARD(sec)
84#else
85#define MEM_KEEP(sec)
86#define MEM_DISCARD(sec) *(.mem##sec)
87#endif
88
89#ifdef CONFIG_FTRACE_MCOUNT_RECORD
90#define MCOUNT_REC() . = ALIGN(8); \
91 VMLINUX_SYMBOL(__start_mcount_loc) = .; \
92 *(__mcount_loc) \
93 VMLINUX_SYMBOL(__stop_mcount_loc) = .;
94#else
95#define MCOUNT_REC()
96#endif
97
98#ifdef CONFIG_TRACE_BRANCH_PROFILING
99#define LIKELY_PROFILE() VMLINUX_SYMBOL(__start_annotated_branch_profile) = .; \
100 *(_ftrace_annotated_branch) \
101 VMLINUX_SYMBOL(__stop_annotated_branch_profile) = .;
102#else
103#define LIKELY_PROFILE()
104#endif
105
106#ifdef CONFIG_PROFILE_ALL_BRANCHES
107#define BRANCH_PROFILE() VMLINUX_SYMBOL(__start_branch_profile) = .; \
108 *(_ftrace_branch) \
109 VMLINUX_SYMBOL(__stop_branch_profile) = .;
110#else
111#define BRANCH_PROFILE()
112#endif
113
114#ifdef CONFIG_KPROBES
115#define KPROBE_BLACKLIST() . = ALIGN(8); \
116 VMLINUX_SYMBOL(__start_kprobe_blacklist) = .; \
117 *(_kprobe_blacklist) \
118 VMLINUX_SYMBOL(__stop_kprobe_blacklist) = .;
119#else
120#define KPROBE_BLACKLIST()
121#endif
122
123#ifdef CONFIG_EVENT_TRACING
124#define FTRACE_EVENTS() . = ALIGN(8); \
125 VMLINUX_SYMBOL(__start_ftrace_events) = .; \
126 *(_ftrace_events) \
127 VMLINUX_SYMBOL(__stop_ftrace_events) = .; \
128 VMLINUX_SYMBOL(__start_ftrace_enum_maps) = .; \
129 *(_ftrace_enum_map) \
130 VMLINUX_SYMBOL(__stop_ftrace_enum_maps) = .;
131#else
132#define FTRACE_EVENTS()
133#endif
134
135#ifdef CONFIG_TRACING
136#define TRACE_PRINTKS() VMLINUX_SYMBOL(__start___trace_bprintk_fmt) = .; \
137 *(__trace_printk_fmt) \
138 VMLINUX_SYMBOL(__stop___trace_bprintk_fmt) = .;
139#define TRACEPOINT_STR() VMLINUX_SYMBOL(__start___tracepoint_str) = .; \
140 *(__tracepoint_str) \
141 VMLINUX_SYMBOL(__stop___tracepoint_str) = .;
142#else
143#define TRACE_PRINTKS()
144#define TRACEPOINT_STR()
145#endif
146
147#ifdef CONFIG_FTRACE_SYSCALLS
148#define TRACE_SYSCALLS() . = ALIGN(8); \
149 VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \
150 *(__syscalls_metadata) \
151 VMLINUX_SYMBOL(__stop_syscalls_metadata) = .;
152#else
153#define TRACE_SYSCALLS()
154#endif
155
156#ifdef CONFIG_SERIAL_EARLYCON
157#define EARLYCON_TABLE() STRUCT_ALIGN(); \
158 VMLINUX_SYMBOL(__earlycon_table) = .; \
159 *(__earlycon_table) \
160 VMLINUX_SYMBOL(__earlycon_table_end) = .;
161#else
162#define EARLYCON_TABLE()
163#endif
164
165#define ___OF_TABLE(cfg, name) _OF_TABLE_##cfg(name)
166#define __OF_TABLE(cfg, name) ___OF_TABLE(cfg, name)
167#define OF_TABLE(cfg, name) __OF_TABLE(config_enabled(cfg), name)
168#define _OF_TABLE_0(name)
169#define _OF_TABLE_1(name) \
170 . = ALIGN(8); \
171 VMLINUX_SYMBOL(__##name##_of_table) = .; \
172 *(__##name##_of_table) \
173 *(__##name##_of_table_end)
174
175#define CLKSRC_OF_TABLES() OF_TABLE(CONFIG_CLKSRC_OF, clksrc)
176#define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
177#define CLK_OF_TABLES() OF_TABLE(CONFIG_COMMON_CLK, clk)
178#define IOMMU_OF_TABLES() OF_TABLE(CONFIG_OF_IOMMU, iommu)
179#define RESERVEDMEM_OF_TABLES() OF_TABLE(CONFIG_OF_RESERVED_MEM, reservedmem)
180#define CPU_METHOD_OF_TABLES() OF_TABLE(CONFIG_SMP, cpu_method)
181#define CPUIDLE_METHOD_OF_TABLES() OF_TABLE(CONFIG_CPU_IDLE, cpuidle_method)
182
183#ifdef CONFIG_ACPI
184#define ACPI_PROBE_TABLE(name) \
185 . = ALIGN(8); \
186 VMLINUX_SYMBOL(__##name##_acpi_probe_table) = .; \
187 *(__##name##_acpi_probe_table) \
188 VMLINUX_SYMBOL(__##name##_acpi_probe_table_end) = .;
189#else
190#define ACPI_PROBE_TABLE(name)
191#endif
192
193#define KERNEL_DTB() \
194 STRUCT_ALIGN(); \
195 VMLINUX_SYMBOL(__dtb_start) = .; \
196 *(.dtb.init.rodata) \
197 VMLINUX_SYMBOL(__dtb_end) = .;
198
199
200#define DATA_DATA \
201 *(.data) \
202 *(.ref.data) \
203 *(.data..shared_aligned) \
204 MEM_KEEP(init.data) \
205 MEM_KEEP(exit.data) \
206 *(.data.unlikely) \
207 STRUCT_ALIGN(); \
208 *(__tracepoints) \
209 \
210 . = ALIGN(8); \
211 VMLINUX_SYMBOL(__start___jump_table) = .; \
212 *(__jump_table) \
213 VMLINUX_SYMBOL(__stop___jump_table) = .; \
214 . = ALIGN(8); \
215 VMLINUX_SYMBOL(__start___verbose) = .; \
216 *(__verbose) \
217 VMLINUX_SYMBOL(__stop___verbose) = .; \
218 LIKELY_PROFILE() \
219 BRANCH_PROFILE() \
220 TRACE_PRINTKS() \
221 TRACEPOINT_STR()
222
223
224
225
226#define NOSAVE_DATA \
227 . = ALIGN(PAGE_SIZE); \
228 VMLINUX_SYMBOL(__nosave_begin) = .; \
229 *(.data..nosave) \
230 . = ALIGN(PAGE_SIZE); \
231 VMLINUX_SYMBOL(__nosave_end) = .;
232
233#define PAGE_ALIGNED_DATA(page_align) \
234 . = ALIGN(page_align); \
235 *(.data..page_aligned)
236
237#define READ_MOSTLY_DATA(align) \
238 . = ALIGN(align); \
239 *(.data..read_mostly) \
240 . = ALIGN(align);
241
242#define CACHELINE_ALIGNED_DATA(align) \
243 . = ALIGN(align); \
244 *(.data..cacheline_aligned)
245
246#define INIT_TASK_DATA(align) \
247 . = ALIGN(align); \
248 *(.data..init_task)
249
250
251
252
253#define RO_DATA_SECTION(align) \
254 . = ALIGN((align)); \
255 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
256 VMLINUX_SYMBOL(__start_rodata) = .; \
257 *(.rodata) *(.rodata.*) \
258 *(.data..ro_after_init) \
259 *(__vermagic) \
260 . = ALIGN(8); \
261 VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \
262 *(__tracepoints_ptrs) \
263 VMLINUX_SYMBOL(__stop___tracepoints_ptrs) = .; \
264 *(__tracepoints_strings) \
265 } \
266 \
267 .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \
268 *(.rodata1) \
269 } \
270 \
271 BUG_TABLE \
272 \
273 \
274 .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
275 VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
276 *(.pci_fixup_early) \
277 VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \
278 VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \
279 *(.pci_fixup_header) \
280 VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \
281 VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \
282 *(.pci_fixup_final) \
283 VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \
284 VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \
285 *(.pci_fixup_enable) \
286 VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \
287 VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \
288 *(.pci_fixup_resume) \
289 VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \
290 VMLINUX_SYMBOL(__start_pci_fixups_resume_early) = .; \
291 *(.pci_fixup_resume_early) \
292 VMLINUX_SYMBOL(__end_pci_fixups_resume_early) = .; \
293 VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .; \
294 *(.pci_fixup_suspend) \
295 VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .; \
296 VMLINUX_SYMBOL(__start_pci_fixups_suspend_late) = .; \
297 *(.pci_fixup_suspend_late) \
298 VMLINUX_SYMBOL(__end_pci_fixups_suspend_late) = .; \
299 } \
300 \
301 \
302 .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \
303 VMLINUX_SYMBOL(__start_builtin_fw) = .; \
304 *(.builtin_fw) \
305 VMLINUX_SYMBOL(__end_builtin_fw) = .; \
306 } \
307 \
308 TRACEDATA \
309 \
310 \
311 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
312 VMLINUX_SYMBOL(__start___ksymtab) = .; \
313 *(SORT(___ksymtab+*)) \
314 VMLINUX_SYMBOL(__stop___ksymtab) = .; \
315 } \
316 \
317 \
318 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
319 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
320 *(SORT(___ksymtab_gpl+*)) \
321 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
322 } \
323 \
324 \
325 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
326 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
327 *(SORT(___ksymtab_unused+*)) \
328 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
329 } \
330 \
331 \
332 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
333 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
334 *(SORT(___ksymtab_unused_gpl+*)) \
335 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
336 } \
337 \
338 \
339 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
340 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
341 *(SORT(___ksymtab_gpl_future+*)) \
342 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
343 } \
344 \
345 \
346 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
347 VMLINUX_SYMBOL(__start___kcrctab) = .; \
348 *(SORT(___kcrctab+*)) \
349 VMLINUX_SYMBOL(__stop___kcrctab) = .; \
350 } \
351 \
352 \
353 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
354 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
355 *(SORT(___kcrctab_gpl+*)) \
356 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
357 } \
358 \
359 \
360 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
361 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
362 *(SORT(___kcrctab_unused+*)) \
363 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
364 } \
365 \
366 \
367 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
368 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
369 *(SORT(___kcrctab_unused_gpl+*)) \
370 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
371 } \
372 \
373 \
374 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
375 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
376 *(SORT(___kcrctab_gpl_future+*)) \
377 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
378 } \
379 \
380 \
381 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
382 *(__ksymtab_strings) \
383 } \
384 \
385 \
386 __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
387 *(.ref.rodata) \
388 MEM_KEEP(init.rodata) \
389 MEM_KEEP(exit.rodata) \
390 } \
391 \
392 \
393 __param : AT(ADDR(__param) - LOAD_OFFSET) { \
394 VMLINUX_SYMBOL(__start___param) = .; \
395 *(__param) \
396 VMLINUX_SYMBOL(__stop___param) = .; \
397 } \
398 \
399 \
400 __modver : AT(ADDR(__modver) - LOAD_OFFSET) { \
401 VMLINUX_SYMBOL(__start___modver) = .; \
402 *(__modver) \
403 VMLINUX_SYMBOL(__stop___modver) = .; \
404 . = ALIGN((align)); \
405 VMLINUX_SYMBOL(__end_rodata) = .; \
406 } \
407 . = ALIGN((align));
408
409
410
411#define RODATA RO_DATA_SECTION(4096)
412#define RO_DATA(align) RO_DATA_SECTION(align)
413
414#define SECURITY_INIT \
415 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
416 VMLINUX_SYMBOL(__security_initcall_start) = .; \
417 *(.security_initcall.init) \
418 VMLINUX_SYMBOL(__security_initcall_end) = .; \
419 }
420
421
422
423#define TEXT_TEXT \
424 ALIGN_FUNCTION(); \
425 *(.text.hot .text .text.fixup .text.unlikely) \
426 *(.ref.text) \
427 MEM_KEEP(init.text) \
428 MEM_KEEP(exit.text) \
429
430
431
432
433#define SCHED_TEXT \
434 ALIGN_FUNCTION(); \
435 VMLINUX_SYMBOL(__sched_text_start) = .; \
436 *(.sched.text) \
437 VMLINUX_SYMBOL(__sched_text_end) = .;
438
439
440
441#define LOCK_TEXT \
442 ALIGN_FUNCTION(); \
443 VMLINUX_SYMBOL(__lock_text_start) = .; \
444 *(.spinlock.text) \
445 VMLINUX_SYMBOL(__lock_text_end) = .;
446
447#define KPROBES_TEXT \
448 ALIGN_FUNCTION(); \
449 VMLINUX_SYMBOL(__kprobes_text_start) = .; \
450 *(.kprobes.text) \
451 VMLINUX_SYMBOL(__kprobes_text_end) = .;
452
453#define ENTRY_TEXT \
454 ALIGN_FUNCTION(); \
455 VMLINUX_SYMBOL(__entry_text_start) = .; \
456 *(.entry.text) \
457 VMLINUX_SYMBOL(__entry_text_end) = .;
458
459#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
460#define IRQENTRY_TEXT \
461 ALIGN_FUNCTION(); \
462 VMLINUX_SYMBOL(__irqentry_text_start) = .; \
463 *(.irqentry.text) \
464 VMLINUX_SYMBOL(__irqentry_text_end) = .;
465#else
466#define IRQENTRY_TEXT
467#endif
468
469#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
470#define SOFTIRQENTRY_TEXT \
471 ALIGN_FUNCTION(); \
472 VMLINUX_SYMBOL(__softirqentry_text_start) = .; \
473 *(.softirqentry.text) \
474 VMLINUX_SYMBOL(__softirqentry_text_end) = .;
475#else
476#define SOFTIRQENTRY_TEXT
477#endif
478
479
480#define HEAD_TEXT *(.head.text)
481
482#define HEAD_TEXT_SECTION \
483 .head.text : AT(ADDR(.head.text) - LOAD_OFFSET) { \
484 HEAD_TEXT \
485 }
486
487
488
489
490#define EXCEPTION_TABLE(align) \
491 . = ALIGN(align); \
492 __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { \
493 VMLINUX_SYMBOL(__start___ex_table) = .; \
494 *(__ex_table) \
495 VMLINUX_SYMBOL(__stop___ex_table) = .; \
496 }
497
498
499
500
501#define INIT_TASK_DATA_SECTION(align) \
502 . = ALIGN(align); \
503 .data..init_task : AT(ADDR(.data..init_task) - LOAD_OFFSET) { \
504 INIT_TASK_DATA(align) \
505 }
506
507#ifdef CONFIG_CONSTRUCTORS
508#define KERNEL_CTORS() . = ALIGN(8); \
509 VMLINUX_SYMBOL(__ctors_start) = .; \
510 *(.ctors) \
511 *(SORT(.init_array.*)) \
512 *(.init_array) \
513 VMLINUX_SYMBOL(__ctors_end) = .;
514#else
515#define KERNEL_CTORS()
516#endif
517
518
519#define INIT_DATA \
520 *(.init.data) \
521 MEM_DISCARD(init.data) \
522 KERNEL_CTORS() \
523 MCOUNT_REC() \
524 *(.init.rodata) \
525 FTRACE_EVENTS() \
526 TRACE_SYSCALLS() \
527 KPROBE_BLACKLIST() \
528 MEM_DISCARD(init.rodata) \
529 CLK_OF_TABLES() \
530 RESERVEDMEM_OF_TABLES() \
531 CLKSRC_OF_TABLES() \
532 IOMMU_OF_TABLES() \
533 CPU_METHOD_OF_TABLES() \
534 CPUIDLE_METHOD_OF_TABLES() \
535 KERNEL_DTB() \
536 IRQCHIP_OF_MATCH_TABLE() \
537 ACPI_PROBE_TABLE(irqchip) \
538 ACPI_PROBE_TABLE(clksrc) \
539 EARLYCON_TABLE()
540
541#define INIT_TEXT \
542 *(.init.text) \
543 MEM_DISCARD(init.text)
544
545#define EXIT_DATA \
546 *(.exit.data) \
547 MEM_DISCARD(exit.data) \
548 MEM_DISCARD(exit.rodata)
549
550#define EXIT_TEXT \
551 *(.exit.text) \
552 MEM_DISCARD(exit.text)
553
554#define EXIT_CALL \
555 *(.exitcall.exit)
556
557
558
559
560
561#define SBSS(sbss_align) \
562 . = ALIGN(sbss_align); \
563 .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { \
564 *(.sbss) \
565 *(.scommon) \
566 }
567
568
569
570
571
572#ifndef BSS_FIRST_SECTIONS
573#define BSS_FIRST_SECTIONS
574#endif
575
576#define BSS(bss_align) \
577 . = ALIGN(bss_align); \
578 .bss : AT(ADDR(.bss) - LOAD_OFFSET) { \
579 BSS_FIRST_SECTIONS \
580 *(.bss..page_aligned) \
581 *(.dynbss) \
582 *(.bss) \
583 *(COMMON) \
584 }
585
586
587
588
589
590
591#define DWARF_DEBUG \
592 \
593 .debug 0 : { *(.debug) } \
594 .line 0 : { *(.line) } \
595 \
596 .debug_srcinfo 0 : { *(.debug_srcinfo) } \
597 .debug_sfnames 0 : { *(.debug_sfnames) } \
598 \
599 .debug_aranges 0 : { *(.debug_aranges) } \
600 .debug_pubnames 0 : { *(.debug_pubnames) } \
601 \
602 .debug_info 0 : { *(.debug_info \
603 .gnu.linkonce.wi.*) } \
604 .debug_abbrev 0 : { *(.debug_abbrev) } \
605 .debug_line 0 : { *(.debug_line) } \
606 .debug_frame 0 : { *(.debug_frame) } \
607 .debug_str 0 : { *(.debug_str) } \
608 .debug_loc 0 : { *(.debug_loc) } \
609 .debug_macinfo 0 : { *(.debug_macinfo) } \
610 \
611 .debug_weaknames 0 : { *(.debug_weaknames) } \
612 .debug_funcnames 0 : { *(.debug_funcnames) } \
613 .debug_typenames 0 : { *(.debug_typenames) } \
614 .debug_varnames 0 : { *(.debug_varnames) } \
615
616
617#define STABS_DEBUG \
618 .stab 0 : { *(.stab) } \
619 .stabstr 0 : { *(.stabstr) } \
620 .stab.excl 0 : { *(.stab.excl) } \
621 .stab.exclstr 0 : { *(.stab.exclstr) } \
622 .stab.index 0 : { *(.stab.index) } \
623 .stab.indexstr 0 : { *(.stab.indexstr) } \
624 .comment 0 : { *(.comment) }
625
626#ifdef CONFIG_GENERIC_BUG
627#define BUG_TABLE \
628 . = ALIGN(8); \
629 __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
630 VMLINUX_SYMBOL(__start___bug_table) = .; \
631 *(__bug_table) \
632 VMLINUX_SYMBOL(__stop___bug_table) = .; \
633 }
634#else
635#define BUG_TABLE
636#endif
637
638#ifdef CONFIG_PM_TRACE
639#define TRACEDATA \
640 . = ALIGN(4); \
641 .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \
642 VMLINUX_SYMBOL(__tracedata_start) = .; \
643 *(.tracedata) \
644 VMLINUX_SYMBOL(__tracedata_end) = .; \
645 }
646#else
647#define TRACEDATA
648#endif
649
650#define NOTES \
651 .notes : AT(ADDR(.notes) - LOAD_OFFSET) { \
652 VMLINUX_SYMBOL(__start_notes) = .; \
653 *(.note.*) \
654 VMLINUX_SYMBOL(__stop_notes) = .; \
655 }
656
657#define INIT_SETUP(initsetup_align) \
658 . = ALIGN(initsetup_align); \
659 VMLINUX_SYMBOL(__setup_start) = .; \
660 *(.init.setup) \
661 VMLINUX_SYMBOL(__setup_end) = .;
662
663#define INIT_CALLS_LEVEL(level) \
664 VMLINUX_SYMBOL(__initcall##level##_start) = .; \
665 *(.initcall##level##.init) \
666 *(.initcall##level##s.init) \
667
668#define INIT_CALLS \
669 VMLINUX_SYMBOL(__initcall_start) = .; \
670 *(.initcallearly.init) \
671 INIT_CALLS_LEVEL(0) \
672 INIT_CALLS_LEVEL(1) \
673 INIT_CALLS_LEVEL(2) \
674 INIT_CALLS_LEVEL(3) \
675 INIT_CALLS_LEVEL(4) \
676 INIT_CALLS_LEVEL(5) \
677 INIT_CALLS_LEVEL(rootfs) \
678 INIT_CALLS_LEVEL(6) \
679 INIT_CALLS_LEVEL(7) \
680 VMLINUX_SYMBOL(__initcall_end) = .;
681
682#define CON_INITCALL \
683 VMLINUX_SYMBOL(__con_initcall_start) = .; \
684 *(.con_initcall.init) \
685 VMLINUX_SYMBOL(__con_initcall_end) = .;
686
687#define SECURITY_INITCALL \
688 VMLINUX_SYMBOL(__security_initcall_start) = .; \
689 *(.security_initcall.init) \
690 VMLINUX_SYMBOL(__security_initcall_end) = .;
691
692#ifdef CONFIG_BLK_DEV_INITRD
693#define INIT_RAM_FS \
694 . = ALIGN(4); \
695 VMLINUX_SYMBOL(__initramfs_start) = .; \
696 *(.init.ramfs) \
697 . = ALIGN(8); \
698 *(.init.ramfs.info)
699#else
700#define INIT_RAM_FS
701#endif
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712#define DISCARDS \
713 /DISCARD/ : { \
714 EXIT_TEXT \
715 EXIT_DATA \
716 EXIT_CALL \
717 *(.discard) \
718 *(.discard.*) \
719 }
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731#define PERCPU_INPUT(cacheline) \
732 VMLINUX_SYMBOL(__per_cpu_start) = .; \
733 *(.data..percpu..first) \
734 . = ALIGN(PAGE_SIZE); \
735 *(.data..percpu..page_aligned) \
736 . = ALIGN(cacheline); \
737 *(.data..percpu..read_mostly) \
738 . = ALIGN(cacheline); \
739 *(.data..percpu) \
740 *(.data..percpu..shared_aligned) \
741 VMLINUX_SYMBOL(__per_cpu_end) = .;
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767#define PERCPU_VADDR(cacheline, vaddr, phdr) \
768 VMLINUX_SYMBOL(__per_cpu_load) = .; \
769 .data..percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \
770 - LOAD_OFFSET) { \
771 PERCPU_INPUT(cacheline) \
772 } phdr \
773 . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data..percpu);
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787#define PERCPU_SECTION(cacheline) \
788 . = ALIGN(PAGE_SIZE); \
789 .data..percpu : AT(ADDR(.data..percpu) - LOAD_OFFSET) { \
790 VMLINUX_SYMBOL(__per_cpu_load) = .; \
791 PERCPU_INPUT(cacheline) \
792 }
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813#define RW_DATA_SECTION(cacheline, pagealigned, inittask) \
814 . = ALIGN(PAGE_SIZE); \
815 .data : AT(ADDR(.data) - LOAD_OFFSET) { \
816 INIT_TASK_DATA(inittask) \
817 NOSAVE_DATA \
818 PAGE_ALIGNED_DATA(pagealigned) \
819 CACHELINE_ALIGNED_DATA(cacheline) \
820 READ_MOSTLY_DATA(cacheline) \
821 DATA_DATA \
822 CONSTRUCTORS \
823 }
824
825#define INIT_TEXT_SECTION(inittext_align) \
826 . = ALIGN(inittext_align); \
827 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { \
828 VMLINUX_SYMBOL(_sinittext) = .; \
829 INIT_TEXT \
830 VMLINUX_SYMBOL(_einittext) = .; \
831 }
832
833#define INIT_DATA_SECTION(initsetup_align) \
834 .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { \
835 INIT_DATA \
836 INIT_SETUP(initsetup_align) \
837 INIT_CALLS \
838 CON_INITCALL \
839 SECURITY_INITCALL \
840 INIT_RAM_FS \
841 }
842
843#define BSS_SECTION(sbss_align, bss_align, stop_align) \
844 . = ALIGN(sbss_align); \
845 VMLINUX_SYMBOL(__bss_start) = .; \
846 SBSS(sbss_align) \
847 BSS(bss_align) \
848 . = ALIGN(stop_align); \
849 VMLINUX_SYMBOL(__bss_stop) = .;
850