diff options
| -rw-r--r-- | arch/alpha/kernel/vmlinux.lds.S | 3 | ||||
| -rw-r--r-- | arch/ia64/kernel/vmlinux.lds.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/vmlinux.lds.S | 12 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vmlinux.lds.S | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/vmlinux.lds.S | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/vmlinux.lds.S | 2 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 8 |
7 files changed, 24 insertions, 6 deletions
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index 781090cacc96..363a60ba7c31 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -1,4 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ + +#define EMITS_PT_NOTE + #include <asm-generic/vmlinux.lds.h> #include <asm/thread_info.h> #include <asm/cache.h> diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 2c4f23c390ad..7cf4958b732d 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -5,6 +5,8 @@ #include <asm/pgtable.h> #include <asm/thread_info.h> +#define EMITS_PT_NOTE + #include <asm-generic/vmlinux.lds.h> OUTPUT_FORMAT("elf64-ia64-little") diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 33ee0d18fb0a..1c95612eb800 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 @@ -76,12 +81,7 @@ 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 + NOTES NOTES_HEADERS .dummy : { *(.dummy) } :text _sdata = .; /* Start of data section */ diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index e184a63aa5b0..7e26e20c8324 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ #endif #define BSS_FIRST_SECTIONS *(.bss.prominit) +#define EMITS_PT_NOTE #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 13294fef473e..646d939346df 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> diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 788e78978030..2e18bf5c1aed 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -21,6 +21,8 @@ #define LOAD_OFFSET __START_KERNEL_map #endif +#define EMITS_PT_NOTE + #include <asm-generic/vmlinux.lds.h> #include <asm/asm-offsets.h> #include <asm/thread_info.h> diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index dae64600ccbf..f5dd45ce73f1 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -54,6 +54,14 @@ #define LOAD_OFFSET 0 #endif +/* + * Only some architectures want to have the .notes segment visible in + * a separate PT_NOTE ELF Program Header. + */ +#ifdef EMITS_PT_NOTE +#define NOTES_HEADERS :text :note +#endif + /* Align . to a 8 byte boundary equals to maximum function alignment. */ #define ALIGN_FUNCTION() . = ALIGN(8) |