--- zzzz-none-000/linux-4.9.276/include/asm-generic/vmlinux.lds.h 2021-07-20 14:21:16.000000000 +0000 +++ falcon-5530-750/linux-4.9.276/include/asm-generic/vmlinux.lds.h 2023-04-05 08:19:02.000000000 +0000 @@ -54,6 +54,16 @@ #define LOAD_OFFSET 0 #endif +#ifndef SYMTAB_KEEP +#define SYMTAB_KEEP KEEP(*(SORT(___ksymtab+*))) +#define SYMTAB_KEEP_GPL KEEP(*(SORT(___ksymtab_gpl+*))) +#endif + +#ifndef SYMTAB_DISCARD +#define SYMTAB_DISCARD +#define SYMTAB_DISCARD_GPL +#endif + #include /* Align . to a 8 byte boundary equals to maximum function alignment. */ @@ -105,7 +115,7 @@ #ifdef CONFIG_FTRACE_MCOUNT_RECORD #define MCOUNT_REC() . = ALIGN(8); \ VMLINUX_SYMBOL(__start_mcount_loc) = .; \ - *(__mcount_loc) \ + KEEP(*(__mcount_loc)) \ VMLINUX_SYMBOL(__stop_mcount_loc) = .; #else #define MCOUNT_REC() @@ -113,7 +123,7 @@ #ifdef CONFIG_TRACE_BRANCH_PROFILING #define LIKELY_PROFILE() VMLINUX_SYMBOL(__start_annotated_branch_profile) = .; \ - *(_ftrace_annotated_branch) \ + KEEP(*(_ftrace_annotated_branch)) \ VMLINUX_SYMBOL(__stop_annotated_branch_profile) = .; #else #define LIKELY_PROFILE() @@ -121,7 +131,7 @@ #ifdef CONFIG_PROFILE_ALL_BRANCHES #define BRANCH_PROFILE() VMLINUX_SYMBOL(__start_branch_profile) = .; \ - *(_ftrace_branch) \ + KEEP(*(_ftrace_branch)) \ VMLINUX_SYMBOL(__stop_branch_profile) = .; #else #define BRANCH_PROFILE() @@ -130,7 +140,7 @@ #ifdef CONFIG_KPROBES #define KPROBE_BLACKLIST() . = ALIGN(8); \ VMLINUX_SYMBOL(__start_kprobe_blacklist) = .; \ - *(_kprobe_blacklist) \ + KEEP(*(_kprobe_blacklist)) \ VMLINUX_SYMBOL(__stop_kprobe_blacklist) = .; #else #define KPROBE_BLACKLIST() @@ -139,10 +149,10 @@ #ifdef CONFIG_EVENT_TRACING #define FTRACE_EVENTS() . = ALIGN(8); \ VMLINUX_SYMBOL(__start_ftrace_events) = .; \ - *(_ftrace_events) \ + KEEP(*(_ftrace_events)) \ VMLINUX_SYMBOL(__stop_ftrace_events) = .; \ VMLINUX_SYMBOL(__start_ftrace_enum_maps) = .; \ - *(_ftrace_enum_map) \ + KEEP(*(_ftrace_enum_map)) \ VMLINUX_SYMBOL(__stop_ftrace_enum_maps) = .; #else #define FTRACE_EVENTS() @@ -163,7 +173,7 @@ #ifdef CONFIG_FTRACE_SYSCALLS #define TRACE_SYSCALLS() . = ALIGN(8); \ VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \ - *(__syscalls_metadata) \ + KEEP(*(__syscalls_metadata)) \ VMLINUX_SYMBOL(__stop_syscalls_metadata) = .; #else #define TRACE_SYSCALLS() @@ -172,7 +182,7 @@ #ifdef CONFIG_SERIAL_EARLYCON #define EARLYCON_TABLE() . = ALIGN(8); \ VMLINUX_SYMBOL(__earlycon_table) = .; \ - *(__earlycon_table) \ + KEEP(*(__earlycon_table)) \ VMLINUX_SYMBOL(__earlycon_table_end) = .; #else #define EARLYCON_TABLE() @@ -185,8 +195,8 @@ #define _OF_TABLE_1(name) \ . = ALIGN(8); \ VMLINUX_SYMBOL(__##name##_of_table) = .; \ - *(__##name##_of_table) \ - *(__##name##_of_table_end) + KEEP(*(__##name##_of_table)) \ + KEEP(*(__##name##_of_table_end)) #define CLKSRC_OF_TABLES() OF_TABLE(CONFIG_CLKSRC_OF, clksrc) #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip) @@ -209,7 +219,7 @@ #define KERNEL_DTB() \ STRUCT_ALIGN(); \ VMLINUX_SYMBOL(__dtb_start) = .; \ - *(.dtb.init.rodata) \ + KEEP(*(.dtb.init.rodata)) \ VMLINUX_SYMBOL(__dtb_end) = .; /* @@ -227,16 +237,17 @@ /* implement dynamic printk debug */ \ . = ALIGN(8); \ VMLINUX_SYMBOL(__start___jump_table) = .; \ - *(__jump_table) \ + KEEP(*(__jump_table)) \ VMLINUX_SYMBOL(__stop___jump_table) = .; \ . = ALIGN(8); \ VMLINUX_SYMBOL(__start___verbose) = .; \ - *(__verbose) \ + KEEP(*(__verbose)) \ VMLINUX_SYMBOL(__stop___verbose) = .; \ LIKELY_PROFILE() \ BRANCH_PROFILE() \ TRACE_PRINTKS() \ - TRACEPOINT_STR() + TRACEPOINT_STR() \ + *(.data.[a-zA-Z_]*) /* * Data section helpers @@ -305,35 +316,35 @@ /* PCI quirks */ \ .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ - *(.pci_fixup_early) \ + KEEP(*(.pci_fixup_early)) \ VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \ VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \ - *(.pci_fixup_header) \ + KEEP(*(.pci_fixup_header)) \ VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \ VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \ - *(.pci_fixup_final) \ + KEEP(*(.pci_fixup_final)) \ VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \ VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \ - *(.pci_fixup_enable) \ + KEEP(*(.pci_fixup_enable)) \ VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \ - *(.pci_fixup_resume) \ + KEEP(*(.pci_fixup_resume)) \ VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \ VMLINUX_SYMBOL(__start_pci_fixups_resume_early) = .; \ - *(.pci_fixup_resume_early) \ + KEEP(*(.pci_fixup_resume_early)) \ VMLINUX_SYMBOL(__end_pci_fixups_resume_early) = .; \ VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .; \ - *(.pci_fixup_suspend) \ + KEEP(*(.pci_fixup_suspend)) \ VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .; \ VMLINUX_SYMBOL(__start_pci_fixups_suspend_late) = .; \ - *(.pci_fixup_suspend_late) \ + KEEP(*(.pci_fixup_suspend_late)) \ VMLINUX_SYMBOL(__end_pci_fixups_suspend_late) = .; \ } \ \ /* Built-in firmware blobs */ \ .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start_builtin_fw) = .; \ - *(.builtin_fw) \ + KEEP(*(.builtin_fw)) \ VMLINUX_SYMBOL(__end_builtin_fw) = .; \ } \ \ @@ -342,14 +353,14 @@ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab) = .; \ - KEEP(*(SORT(___ksymtab+*))) \ + SYMTAB_KEEP \ VMLINUX_SYMBOL(__stop___ksymtab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ - KEEP(*(SORT(___ksymtab_gpl+*))) \ + SYMTAB_KEEP_GPL \ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ @@ -411,7 +422,7 @@ \ /* Kernel symbol table: strings */ \ __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ - KEEP(*(__ksymtab_strings)) \ + *(__ksymtab_strings+*) \ } \ \ /* __*init sections */ \ @@ -424,14 +435,14 @@ /* Built-in module parameters. */ \ __param : AT(ADDR(__param) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___param) = .; \ - *(__param) \ + KEEP(*(__param)) \ VMLINUX_SYMBOL(__stop___param) = .; \ } \ \ /* Built-in module versions. */ \ __modver : AT(ADDR(__modver) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___modver) = .; \ - *(__modver) \ + KEEP(*(__modver)) \ VMLINUX_SYMBOL(__stop___modver) = .; \ . = ALIGN((align)); \ VMLINUX_SYMBOL(__end_rodata) = .; \ @@ -500,7 +511,7 @@ #define ENTRY_TEXT \ ALIGN_FUNCTION(); \ VMLINUX_SYMBOL(__entry_text_start) = .; \ - *(.entry.text) \ + KEEP(*(.entry.text)) \ VMLINUX_SYMBOL(__entry_text_end) = .; #if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN) @@ -538,7 +549,7 @@ . = ALIGN(align); \ __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ex_table) = .; \ - *(__ex_table) \ + KEEP(*(__ex_table)) \ VMLINUX_SYMBOL(__stop___ex_table) = .; \ } @@ -554,9 +565,9 @@ #ifdef CONFIG_CONSTRUCTORS #define KERNEL_CTORS() . = ALIGN(8); \ VMLINUX_SYMBOL(__ctors_start) = .; \ - *(.ctors) \ + KEEP(*(.ctors)) \ *(SORT(.init_array.*)) \ - *(.init_array) \ + KEEP(*(.init_array)) \ VMLINUX_SYMBOL(__ctors_end) = .; #else #define KERNEL_CTORS() @@ -613,7 +624,7 @@ #define SBSS(sbss_align) \ . = ALIGN(sbss_align); \ .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { \ - *(.sbss) \ + *(.sbss .sbss.*) \ *(.scommon) \ } @@ -682,7 +693,7 @@ . = ALIGN(8); \ __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___bug_table) = .; \ - *(__bug_table) \ + KEEP(*(__bug_table)) \ VMLINUX_SYMBOL(__stop___bug_table) = .; \ } #else @@ -694,7 +705,7 @@ . = ALIGN(4); \ .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__tracedata_start) = .; \ - *(.tracedata) \ + KEEP(*(.tracedata)) \ VMLINUX_SYMBOL(__tracedata_end) = .; \ } #else @@ -711,7 +722,7 @@ #define INIT_SETUP(initsetup_align) \ . = ALIGN(initsetup_align); \ VMLINUX_SYMBOL(__setup_start) = .; \ - *(.init.setup) \ + KEEP(*(.init.setup)) \ VMLINUX_SYMBOL(__setup_end) = .; #define INIT_CALLS_LEVEL(level) \ @@ -768,6 +779,8 @@ EXIT_TEXT \ EXIT_DATA \ EXIT_CALL \ + SYMTAB_DISCARD \ + SYMTAB_DISCARD_GPL \ *(.discard) \ *(.discard.*) \ }