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| author | Jann Horn <jannh@google.com> | 2024-02-21 23:26:53 +0300 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2024-07-20 10:33:21 +0300 |
| commit | 64e166099b69bfc09f667253358a15160b86ea43 (patch) | |
| tree | 4a65a7cf59716b4f3f0d29ef49251c2fa9becc9f /kernel | |
| parent | 7efcb39e0da99de8295e81a2f98b7fdeebcdaa73 (diff) | |
| download | linux-64e166099b69bfc09f667253358a15160b86ea43.tar.xz | |
kallsyms: get rid of code for absolute kallsyms
Commit cf8e8658100d ("arch: Remove Itanium (IA-64) architecture")
removed the last use of the absolute kallsyms.
Signed-off-by: Jann Horn <jannh@google.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/all/20240221202655.2423854-1-jannh@google.com/
[masahiroy@kernel.org: rebase the code and reword the commit description]
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kallsyms.c | 5 | ||||
| -rw-r--r-- | kernel/kallsyms_internal.h | 1 | ||||
| -rw-r--r-- | kernel/vmcore_info.c | 4 |
3 files changed, 1 insertions, 9 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 98b9622d372e..fb2c77368d18 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -148,9 +148,6 @@ static unsigned int get_symbol_offset(unsigned long pos) unsigned long kallsyms_sym_address(int idx) { - if (!IS_ENABLED(CONFIG_KALLSYMS_BASE_RELATIVE)) - return kallsyms_addresses[idx]; - /* values are unsigned offsets if --absolute-percpu is not in effect */ if (!IS_ENABLED(CONFIG_KALLSYMS_ABSOLUTE_PERCPU)) return kallsyms_relative_base + (u32)kallsyms_offsets[idx]; @@ -325,7 +322,7 @@ static unsigned long get_symbol_pos(unsigned long addr, unsigned long symbol_start = 0, symbol_end = 0; unsigned long i, low, high, mid; - /* Do a binary search on the sorted kallsyms_addresses array. */ + /* Do a binary search on the sorted kallsyms_offsets array. */ low = 0; high = kallsyms_num_syms; diff --git a/kernel/kallsyms_internal.h b/kernel/kallsyms_internal.h index 925f2ab22639..9633782f8250 100644 --- a/kernel/kallsyms_internal.h +++ b/kernel/kallsyms_internal.h @@ -4,7 +4,6 @@ #include <linux/types.h> -extern const unsigned long kallsyms_addresses[]; extern const int kallsyms_offsets[]; extern const u8 kallsyms_names[]; diff --git a/kernel/vmcore_info.c b/kernel/vmcore_info.c index 1d5eadd9dd61..8b4f8cc2e0ec 100644 --- a/kernel/vmcore_info.c +++ b/kernel/vmcore_info.c @@ -216,12 +216,8 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(kallsyms_num_syms); VMCOREINFO_SYMBOL(kallsyms_token_table); VMCOREINFO_SYMBOL(kallsyms_token_index); -#ifdef CONFIG_KALLSYMS_BASE_RELATIVE VMCOREINFO_SYMBOL(kallsyms_offsets); VMCOREINFO_SYMBOL(kallsyms_relative_base); -#else - VMCOREINFO_SYMBOL(kallsyms_addresses); -#endif /* CONFIG_KALLSYMS_BASE_RELATIVE */ #endif /* CONFIG_KALLSYMS */ arch_crash_save_vmcoreinfo(); |