diff options
Diffstat (limited to 'include/asm-generic/vmlinux.lds.h')
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index f7749d0f2562..ad6afc5c4918 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -3,7 +3,7 @@ * linker scripts. * * A minimal linker scripts has following content: - * [This is a sample, architectures may have special requiriements] + * [This is a sample, architectures may have special requirements] * * OUTPUT_FORMAT(...) * OUTPUT_ARCH(...) @@ -50,6 +50,8 @@ * [__nosave_begin, __nosave_end] for the nosave data */ +#include <asm-generic/codetag.lds.h> + #ifndef LOAD_OFFSET #define LOAD_OFFSET 0 #endif @@ -101,7 +103,7 @@ #define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$L* #define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]* #define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L* -#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral* +#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..L* .bss..compoundliteral* #define SBSS_MAIN .sbss .sbss.[0-9a-zA-Z_]* #else #define TEXT_MAIN .text @@ -139,14 +141,6 @@ * often happens at runtime) */ -#if defined(CONFIG_MEMORY_HOTPLUG) -#define MEM_KEEP(sec) *(.mem##sec) -#define MEM_DISCARD(sec) -#else -#define MEM_KEEP(sec) -#define MEM_DISCARD(sec) *(.mem##sec) -#endif - #ifndef CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE #define KEEP_PATCHABLE KEEP(*(__patchable_function_entries)) #define PATCHABLE_DISCARDS @@ -355,7 +349,6 @@ *(.data..decrypted) \ *(.ref.data) \ *(.data..shared_aligned) /* percpu related */ \ - MEM_KEEP(init.data*) \ *(.data.unlikely) \ __start_once = .; \ *(.data.once) \ @@ -366,6 +359,7 @@ . = ALIGN(8); \ BOUNDED_SECTION_BY(__dyndbg_classes, ___dyndbg_classes) \ BOUNDED_SECTION_BY(__dyndbg, ___dyndbg) \ + CODETAG_SECTIONS() \ LIKELY_PROFILE() \ BRANCH_PROFILE() \ TRACE_PRINTKS() \ @@ -399,13 +393,13 @@ #define INIT_TASK_DATA(align) \ . = ALIGN(align); \ - __start_init_task = .; \ + __start_init_stack = .; \ init_thread_union = .; \ init_stack = .; \ KEEP(*(.data..init_task)) \ KEEP(*(.data..init_thread_info)) \ - . = __start_init_task + THREAD_SIZE; \ - __end_init_task = .; + . = __start_init_stack + THREAD_SIZE; \ + __end_init_stack = .; #define JUMP_TABLE_DATA \ . = ALIGN(8); \ @@ -520,7 +514,6 @@ /* __*init sections */ \ __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ *(.ref.rodata) \ - MEM_KEEP(init.rodata) \ } \ \ /* Built-in module parameters. */ \ @@ -571,8 +564,7 @@ *(.text.unknown .text.unknown.*) \ NOINSTR_TEXT \ *(.ref.text) \ - *(.text.asan.* .text.tsan.*) \ - MEM_KEEP(init.text*) \ + *(.text.asan.* .text.tsan.*) /* sched.text is aling to function alignment to secure we have same @@ -679,7 +671,6 @@ #define INIT_DATA \ KEEP(*(SORT(___kentry+*))) \ *(.init.data .init.data.*) \ - MEM_DISCARD(init.data*) \ KERNEL_CTORS() \ MCOUNT_REC() \ *(.init.rodata .init.rodata.*) \ @@ -687,7 +678,6 @@ TRACE_SYSCALLS() \ KPROBE_BLACKLIST() \ ERROR_INJECT_WHITELIST() \ - MEM_DISCARD(init.rodata) \ CLK_OF_TABLES() \ RESERVEDMEM_OF_TABLES() \ TIMER_OF_TABLES() \ @@ -705,8 +695,7 @@ #define INIT_TEXT \ *(.init.text .init.text.*) \ - *(.text.startup) \ - MEM_DISCARD(init.text*) + *(.text.startup) #define EXIT_DATA \ *(.exit.data .exit.data.*) \ @@ -922,6 +911,14 @@ #define CON_INITCALL \ BOUNDED_SECTION_POST_LABEL(.con_initcall.init, __con_initcall, _start, _end) +#define RUNTIME_NAME(t,x) runtime_##t##_##x + +#define RUNTIME_CONST(t,x) \ + . = ALIGN(8); \ + RUNTIME_NAME(t,x) : AT(ADDR(RUNTIME_NAME(t,x)) - LOAD_OFFSET) { \ + *(RUNTIME_NAME(t,x)); \ + } + /* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */ #define KUNIT_TABLE() \ . = ALIGN(8); \ |