diff options
38 files changed, 163 insertions, 179 deletions
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index c4b5ceceab52..bc6f727278fd 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -1,4 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ + +#define EMITS_PT_NOTE +#define RO_EXCEPTION_TABLE_ALIGN 16 + #include <asm-generic/vmlinux.lds.h> #include <asm/thread_info.h> #include <asm/cache.h> @@ -8,7 +12,7 @@ OUTPUT_FORMAT("elf64-alpha") OUTPUT_ARCH(alpha) ENTRY(__start) -PHDRS { kernel PT_LOAD; note PT_NOTE; } +PHDRS { text PT_LOAD; note PT_NOTE; } jiffies = jiffies_64; SECTIONS { @@ -27,17 +31,11 @@ SECTIONS LOCK_TEXT *(.fixup) *(.gnu.warning) - } :kernel + } :text swapper_pg_dir = SWAPPER_PGD; _etext = .; /* End of text section */ - NOTES :kernel :note - .dummy : { - *(.dummy) - } :kernel - - RODATA - EXCEPTION_TABLE(16) + RO_DATA(4096) /* Will be freed after init */ __init_begin = ALIGN(PAGE_SIZE); @@ -52,7 +50,7 @@ SECTIONS _sdata = .; /* Start of rw data section */ _data = .; - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) .got : { *(.got) diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S index 6c693a9d29b6..54139a6f469b 100644 --- a/arch/arc/kernel/vmlinux.lds.S +++ b/arch/arc/kernel/vmlinux.lds.S @@ -95,13 +95,13 @@ SECTIONS _etext = .; _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) /* * 1. this is .data essentially * 2. THREAD_SIZE for init.task, must be kernel-stk sz aligned */ - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; @@ -118,8 +118,6 @@ SECTIONS /DISCARD/ : { *(.eh_frame) } #endif - NOTES - . = ALIGN(PAGE_SIZE); _end = . ; diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index 8c74037ade22..21b8b271c80d 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -70,8 +70,6 @@ SECTIONS ARM_UNWIND_SECTIONS #endif - NOTES - _etext = .; /* End of text and rodata section */ ARM_VECTORS @@ -114,7 +112,7 @@ SECTIONS . = ALIGN(THREAD_SIZE); _sdata = .; - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) .data.ro_after_init : AT(ADDR(.data.ro_after_init) - LOAD_OFFSET) { *(.data..ro_after_init) } diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 23150c0f0f4d..319ccb10846a 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -81,8 +81,6 @@ SECTIONS ARM_UNWIND_SECTIONS #endif - NOTES - #ifdef CONFIG_STRICT_KERNEL_RWX . = ALIGN(1<<SECTION_SHIFT); #else @@ -143,7 +141,7 @@ SECTIONS __init_end = .; _sdata = .; - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; BSS_SECTION(0, 0, 0) diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index aa76f7259668..9128a26eb45b 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -5,6 +5,8 @@ * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz> */ +#define RO_EXCEPTION_TABLE_ALIGN 8 + #include <asm-generic/vmlinux.lds.h> #include <asm/cache.h> #include <asm/kernel-pgtable.h> @@ -135,11 +137,9 @@ SECTIONS . = ALIGN(SEGMENT_ALIGN); _etext = .; /* End of text section */ - RO_DATA(PAGE_SIZE) /* everything from this point to */ - EXCEPTION_TABLE(8) /* __init_begin will be marked RO NX */ - NOTES + /* everything from this point to __init_begin will be marked RO NX */ + RO_DATA(PAGE_SIZE) - . = ALIGN(PAGE_SIZE); idmap_pg_dir = .; . += IDMAP_DIR_SIZE; @@ -215,7 +215,7 @@ SECTIONS _data = .; _sdata = .; - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN) /* * Data written with the MMU off but read with the MMU on requires diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S index 584bab2bace6..ac99ba0864bf 100644 --- a/arch/c6x/kernel/vmlinux.lds.S +++ b/arch/c6x/kernel/vmlinux.lds.S @@ -5,6 +5,9 @@ * Copyright (C) 2010, 2011 Texas Instruments Incorporated * Mark Salter <msalter@redhat.com> */ + +#define RO_EXCEPTION_TABLE_ALIGN 16 + #include <asm-generic/vmlinux.lds.h> #include <asm/thread_info.h> #include <asm/page.h> @@ -80,10 +83,7 @@ SECTIONS *(.gnu.warning) } - EXCEPTION_TABLE(16) - NOTES - - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) .const : { *(.const .const.* .gnu.linkonce.r.*) diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S index ae7961b973f2..2ff37beaf2bf 100644 --- a/arch/csky/kernel/vmlinux.lds.S +++ b/arch/csky/kernel/vmlinux.lds.S @@ -49,11 +49,10 @@ SECTIONS _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RO_DATA(PAGE_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; - NOTES EXCEPTION_TABLE(L1_CACHE_BYTES) BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, L1_CACHE_BYTES) VBR_BASE diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 49f716c0a1df..6b1afc2f9b68 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -1,4 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ + +#define RO_EXCEPTION_TABLE_ALIGN 16 + #include <asm-generic/vmlinux.lds.h> #include <asm/page.h> #include <asm/thread_info.h> @@ -37,9 +40,7 @@ SECTIONS #endif _etext = . ; } - EXCEPTION_TABLE(16) - NOTES - RO_DATA_SECTION(4) + RO_DATA(4) ROMEND = .; #if defined(CONFIG_ROMKERNEL) . = RAMTOP; @@ -48,7 +49,7 @@ SECTIONS #endif _sdata = . ; __data_start = . ; - RW_DATA_SECTION(0, PAGE_SIZE, THREAD_SIZE) + RW_DATA(0, PAGE_SIZE, THREAD_SIZE) #if defined(CONFIG_ROMKERNEL) #undef ADDR #endif diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S index 78f2418e97c8..0ca2471ddb9f 100644 --- a/arch/hexagon/kernel/vmlinux.lds.S +++ b/arch/hexagon/kernel/vmlinux.lds.S @@ -49,12 +49,11 @@ SECTIONS INIT_DATA_SECTION(PAGE_SIZE) _sdata = .; - RW_DATA_SECTION(32,PAGE_SIZE,_THREAD_SIZE) - RO_DATA_SECTION(PAGE_SIZE) + RW_DATA(32,PAGE_SIZE,_THREAD_SIZE) + RO_DATA(PAGE_SIZE) _edata = .; EXCEPTION_TABLE(16) - NOTES BSS_SECTION(_PAGE_SIZE, _PAGE_SIZE, _PAGE_SIZE) diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index d9d4e21107cd..1ec6b703c5b4 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -5,6 +5,9 @@ #include <asm/pgtable.h> #include <asm/thread_info.h> +#define EMITS_PT_NOTE +#define RO_EXCEPTION_TABLE_ALIGN 16 + #include <asm-generic/vmlinux.lds.h> OUTPUT_FORMAT("elf64-ia64-little") @@ -13,7 +16,7 @@ ENTRY(phys_start) jiffies = jiffies_64; PHDRS { - code PT_LOAD; + text PT_LOAD; percpu PT_LOAD; data PT_LOAD; note PT_NOTE; @@ -36,7 +39,7 @@ SECTIONS { phys_start = _start - LOAD_OFFSET; code : { - } :code + } :text . = KERNEL_START; _text = .; @@ -68,11 +71,6 @@ SECTIONS { /* * Read-only data */ - NOTES :code :note /* put .notes in text and mark in PT_NOTE */ - code_continues : { - } : code /* switch back to regular program... */ - - EXCEPTION_TABLE(16) /* MCA table */ . = ALIGN(16); @@ -102,11 +100,11 @@ SECTIONS { __start_unwind = .; *(.IA_64.unwind*) __end_unwind = .; - } :code :unwind + } :text :unwind code_continues2 : { - } : code + } :text - RODATA + RO_DATA(4096) .opd : AT(ADDR(.opd) - LOAD_OFFSET) { __start_opd = .; @@ -214,7 +212,7 @@ SECTIONS { _end = .; code : { - } :code + } :text STABS_DEBUG DWARF_DEBUG diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds index cf6edda38971..7b975420c3d9 100644 --- a/arch/m68k/kernel/vmlinux-nommu.lds +++ b/arch/m68k/kernel/vmlinux-nommu.lds @@ -60,8 +60,8 @@ SECTIONS { #endif _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) + RO_DATA(PAGE_SIZE) + RW_DATA(16, PAGE_SIZE, THREAD_SIZE) _edata = .; EXCEPTION_TABLE(16) diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 625a5785804f..4d33da4e7106 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -31,9 +31,9 @@ SECTIONS _sdata = .; /* Start of data section */ - RODATA + RO_DATA(4096) - RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) + RW_DATA(16, PAGE_SIZE, THREAD_SIZE) BSS_SECTION(0, 0, 0) diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index 9868270b0984..87d9f4d08f65 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -24,13 +24,13 @@ SECTIONS *(.fixup) *(.gnu.warning) } :text = 0x4e75 - RODATA + RO_DATA(4096) _etext = .; /* End of text section */ EXCEPTION_TABLE(16) :data _sdata = .; /* Start of rw data section */ - RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) :data + RW_DATA(16, PAGE_SIZE, THREAD_SIZE) :data /* End of data goes *here* so that freeing init code works properly. */ _edata = .; NOTES diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S index e1f3e8741292..760cac41cbfe 100644 --- a/arch/microblaze/kernel/vmlinux.lds.S +++ b/arch/microblaze/kernel/vmlinux.lds.S @@ -11,6 +11,8 @@ OUTPUT_ARCH(microblaze) ENTRY(microblaze_start) +#define RO_EXCEPTION_TABLE_ALIGN 16 + #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #include <asm/thread_info.h> @@ -51,9 +53,7 @@ SECTIONS { } . = ALIGN(16); - RODATA - EXCEPTION_TABLE(16) - NOTES + RO_DATA(4096) /* * sdata2 section can go anywhere, but must be word aligned @@ -70,7 +70,7 @@ SECTIONS { } _sdata = . ; - RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) + RW_DATA(32, PAGE_SIZE, THREAD_SIZE) _edata = . ; /* Under the microblaze ABI, .sdata and .sbss must be contiguous */ diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 33ee0d18fb0a..a5f00ec73ea6 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -10,6 +10,11 @@ */ #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir) +/* Cavium Octeon should not have a separate PT_NOTE Program Header. */ +#ifndef CONFIG_CAVIUM_OCTEON_SOC +#define EMITS_PT_NOTE +#endif + #include <asm-generic/vmlinux.lds.h> #undef mips @@ -76,16 +81,8 @@ SECTIONS __stop___dbe_table = .; } -#ifdef CONFIG_CAVIUM_OCTEON_SOC -#define NOTES_HEADER -#else /* CONFIG_CAVIUM_OCTEON_SOC */ -#define NOTES_HEADER :note -#endif /* CONFIG_CAVIUM_OCTEON_SOC */ - NOTES :text NOTES_HEADER - .dummy : { *(.dummy) } :text - _sdata = .; /* Start of data section */ - RODATA + RO_DATA(4096) /* writeable */ .data : { /* Data */ diff --git a/arch/nds32/kernel/vmlinux.lds.S b/arch/nds32/kernel/vmlinux.lds.S index 9e90f30a181d..f679d3397436 100644 --- a/arch/nds32/kernel/vmlinux.lds.S +++ b/arch/nds32/kernel/vmlinux.lds.S @@ -53,12 +53,11 @@ SECTIONS _etext = .; /* End of text and rodata section */ _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RO_DATA(PAGE_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; EXCEPTION_TABLE(16) - NOTES BSS_SECTION(4, 4, 4) _end = .; diff --git a/arch/nios2/kernel/vmlinux.lds.S b/arch/nios2/kernel/vmlinux.lds.S index 6ad64f14617d..c55a7cfa1075 100644 --- a/arch/nios2/kernel/vmlinux.lds.S +++ b/arch/nios2/kernel/vmlinux.lds.S @@ -49,8 +49,8 @@ SECTIONS __init_end = .; _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RO_DATA(PAGE_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; BSS_SECTION(0, 0, 0) @@ -58,7 +58,6 @@ SECTIONS STABS_DEBUG DWARF_DEBUG - NOTES DISCARDS } diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S index 2e2c72c157f3..60449fd7f16f 100644 --- a/arch/openrisc/kernel/vmlinux.lds.S +++ b/arch/openrisc/kernel/vmlinux.lds.S @@ -67,19 +67,18 @@ SECTIONS _sdata = .; - /* Page alignment required for RO_DATA_SECTION */ - RO_DATA_SECTION(PAGE_SIZE) + /* Page alignment required for RO_DATA */ + RO_DATA(PAGE_SIZE) _e_kernel_ro = .; /* Whatever comes after _e_kernel_ro had better be page-aligend, too */ /* 32 here is cacheline size... recheck this */ - RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE) + RW_DATA(32, PAGE_SIZE, PAGE_SIZE) _edata = .; EXCEPTION_TABLE(4) - NOTES /* Init code and data */ . = ALIGN(PAGE_SIZE); diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 99cd24f2ea01..53e29d88f99c 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -19,6 +19,7 @@ *(.data..vm0.pte) #define CC_USING_PATCHABLE_FUNCTION_ENTRY +#define RO_EXCEPTION_TABLE_ALIGN 8 #include <asm-generic/vmlinux.lds.h> @@ -109,7 +110,7 @@ SECTIONS _sdata = .; /* Architecturally we need to keep __gp below 0x1000000 and thus - * in front of RO_DATA_SECTION() which stores lots of tracepoint + * in front of RO_DATA() which stores lots of tracepoint * and ftrace symbols. */ #ifdef CONFIG_64BIT . = ALIGN(16); @@ -127,11 +128,7 @@ SECTIONS } #endif - RO_DATA_SECTION(8) - - /* RO because of BUILDTIME_EXTABLE_SORT */ - EXCEPTION_TABLE(8) - NOTES + RO_DATA(8) /* unwind info */ .PARISC.unwind : { @@ -149,7 +146,7 @@ SECTIONS data_start = .; /* Data */ - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE) /* PA-RISC locks requires 16-byte alignment */ . = ALIGN(16); diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 060a1acd7c6d..8834220036a5 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -6,6 +6,8 @@ #endif #define BSS_FIRST_SECTIONS *(.bss.prominit) +#define EMITS_PT_NOTE +#define RO_EXCEPTION_TABLE_ALIGN 0 #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> @@ -18,22 +20,8 @@ ENTRY(_stext) PHDRS { - kernel PT_LOAD FLAGS(7); /* RWX */ - notes PT_NOTE FLAGS(0); - dummy PT_NOTE FLAGS(0); - - /* binutils < 2.18 has a bug that makes it misbehave when taking an - ELF file with all segments at load address 0 as input. This - happens when running "strip" on vmlinux, because of the AT() magic - in this linker script. People using GCC >= 4.2 won't run into - this problem, because the "build-id" support will put some data - into the "notes" segment (at a non-zero load address). - - To work around this, we force some data into both the "dummy" - segment and the kernel segment, so the dummy segment will get a - non-zero load address. It's not enough to always create the - "notes" segment, since if nothing gets assigned to it, its load - address will be zero. */ + text PT_LOAD FLAGS(7); /* RWX */ + note PT_NOTE FLAGS(0); } #ifdef CONFIG_PPC64 @@ -77,7 +65,7 @@ SECTIONS #else /* !CONFIG_PPC64 */ HEAD_TEXT #endif - } :kernel + } :text __head_end = .; @@ -126,7 +114,7 @@ SECTIONS __got2_end = .; #endif /* CONFIG_PPC32 */ - } :kernel + } :text . = ALIGN(ETEXT_ALIGN_SIZE); _etext = .; @@ -175,17 +163,6 @@ SECTIONS __stop__btb_flush_fixup = .; } #endif - EXCEPTION_TABLE(0) - - NOTES :kernel :notes - - /* The dummy segment contents for the bug workaround mentioned above - near PHDRS. */ - .dummy : AT(ADDR(.dummy) - LOAD_OFFSET) { - LONG(0) - LONG(0) - LONG(0) - } :kernel :dummy /* * Init sections discarded at runtime @@ -200,7 +177,7 @@ SECTIONS #ifdef CONFIG_PPC64 *(.tramp.ftrace.init); #endif - } :kernel + } :text /* .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S index 23cd1a9e52a1..12f42f96d46e 100644 --- a/arch/riscv/kernel/vmlinux.lds.S +++ b/arch/riscv/kernel/vmlinux.lds.S @@ -52,12 +52,12 @@ SECTIONS /* Start of data section */ _sdata = .; - RO_DATA_SECTION(L1_CACHE_BYTES) + RO_DATA(L1_CACHE_BYTES) .srodata : { *(.srodata*) } - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) .sdata : { __global_pointer$ = . + 0x800; *(.sdata*) @@ -69,7 +69,6 @@ SECTIONS BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0) EXCEPTION_TABLE(0x10) - NOTES .rel.dyn : { *(.rel.dyn*) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 7e0eb4020917..37695499717d 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -15,6 +15,8 @@ /* Handle ro_after_init data on our own. */ #define RO_AFTER_INIT_DATA +#define EMITS_PT_NOTE + #include <asm-generic/vmlinux.lds.h> #include <asm/vmlinux.lds.h> @@ -50,11 +52,7 @@ SECTIONS _etext = .; /* End of text section */ } :text = 0x0700 - NOTES :text :note - - .dummy : { *(.dummy) } :data - - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) . = ALIGN(PAGE_SIZE); _sdata = .; /* Start of data section */ @@ -64,12 +62,12 @@ SECTIONS .data..ro_after_init : { *(.data..ro_after_init) JUMP_TABLE_DATA - } + } :data EXCEPTION_TABLE(16) . = ALIGN(PAGE_SIZE); __end_ro_after_init = .; - RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE) + RW_DATA(0x100, PAGE_SIZE, THREAD_SIZE) BOOT_DATA_PRESERVED _edata = .; /* End of data section */ diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 77a59d8c6b4d..c60b19958c35 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -48,11 +48,10 @@ SECTIONS } = 0x0009 EXCEPTION_TABLE(16) - NOTES _sdata = .; RO_DATA(PAGE_SIZE) - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; DWARF_EH_FRAME diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index 61afd787bd0c..7ec79918b566 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -67,7 +67,7 @@ SECTIONS .data1 : { *(.data1) } - RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE) + RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE) /* End of data section */ _edata = .; @@ -78,7 +78,6 @@ SECTIONS __stop___fixup = .; } EXCEPTION_TABLE(16) - NOTES . = ALIGN(PAGE_SIZE); __init_begin = ALIGN(PAGE_SIZE); diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S index d7086b985f27..7145ce699982 100644 --- a/arch/um/include/asm/common.lds.S +++ b/arch/um/include/asm/common.lds.S @@ -9,14 +9,13 @@ _sdata = .; PROVIDE (sdata = .); - RODATA + RO_DATA(4096) .unprotected : { *(.unprotected) } . = ALIGN(4096); PROVIDE (_unprotected_end = .); . = ALIGN(4096); - NOTES EXCEPTION_TABLE(0) BUG_TABLE diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S index 7abf90537cd5..6fb320b337ef 100644 --- a/arch/unicore32/kernel/vmlinux.lds.S +++ b/arch/unicore32/kernel/vmlinux.lds.S @@ -43,12 +43,11 @@ SECTIONS _etext = .; _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + RO_DATA(PAGE_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; EXCEPTION_TABLE(L1_CACHE_BYTES) - NOTES BSS_SECTION(0, 0, 0) _end = .; diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index e2839b5c246c..3e9f5544820a 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -67,6 +67,7 @@ clean-files += cpustr.h KBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ +KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) GCOV_PROFILE := n UBSAN_SANITIZE := n diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 6b84afdd7538..b246f18c5857 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -38,6 +38,7 @@ KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) KBUILD_CFLAGS += $(call cc-disable-warning, gnu) KBUILD_CFLAGS += -Wno-pointer-sign +KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ GCOV_PROFILE := n diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 0f2154106d01..2b75e80f6b41 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -87,11 +87,9 @@ $(vobjs): KBUILD_CFLAGS := $(filter-out $(GCC_PLUGINS_CFLAGS) $(RETPOLINE_CFLAGS # # vDSO code runs in userspace and -pg doesn't help with profiling anyway. # -CFLAGS_REMOVE_vdso-note.o = -pg CFLAGS_REMOVE_vclock_gettime.o = -pg CFLAGS_REMOVE_vdso32/vclock_gettime.o = -pg CFLAGS_REMOVE_vgetcpu.o = -pg -CFLAGS_REMOVE_vvar.o = -pg # # X32 processes use x32 vDSO to access 64bit kernel data. |