diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2025-11-26 11:57:06 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-11-27 09:32:48 +0100 |
| commit | b0a848f4a47a91a6b4d9a9fd739d047254df5a91 (patch) | |
| tree | f76b50fcbc243eed4696bc73ec1ca11f4143120e /arch | |
| parent | d62e4f2b9542d25d183f068033558e87e81a00a8 (diff) | |
x86/bugs: Make i386 use GENERIC_BUG_RELATIVE_POINTERS
Linus figured less #ifdef is more better and making x86-32 use
GENERIC_BUG_RELATIVE_POINTERS removes one layer of macro magic from
the bug.h bits.
Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/Kconfig | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/bug.h | 14 |
2 files changed, 5 insertions, 11 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ac9692093215..31c54d6480e0 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -380,7 +380,7 @@ config GENERIC_CSUM config GENERIC_BUG def_bool y depends on BUG - select GENERIC_BUG_RELATIVE_POINTERS if X86_64 + select GENERIC_BUG_RELATIVE_POINTERS config GENERIC_BUG_RELATIVE_POINTERS bool diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h index 4b5ab56903bb..ab5bba6cf7f5 100644 --- a/arch/x86/include/asm/bug.h +++ b/arch/x86/include/asm/bug.h @@ -42,16 +42,10 @@ extern void __WARN_trap(struct bug_entry *bug, ...); #ifdef CONFIG_GENERIC_BUG -#ifdef CONFIG_X86_32 -#define __BUG_REL(val) ".long " val -#else -#define __BUG_REL(val) ".long " val " - ." -#endif - #ifdef CONFIG_DEBUG_BUGVERBOSE #define __BUG_ENTRY_VERBOSE(file, line) \ - "\t" __BUG_REL(file) "\t# bug_entry::file\n" \ - "\t.word " line "\t# bug_entry::line\n" + "\t.long " file " - .\t# bug_entry::file\n" \ + "\t.word " line "\t# bug_entry::line\n" #else #define __BUG_ENTRY_VERBOSE(file, line) #endif @@ -59,7 +53,7 @@ extern void __WARN_trap(struct bug_entry *bug, ...); #if defined(CONFIG_X86_64) || defined(CONFIG_DEBUG_BUGVERBOSE_DETAILED) #define HAVE_ARCH_BUG_FORMAT #define __BUG_ENTRY_FORMAT(format) \ - "\t" __BUG_REL(format) "\t# bug_entry::format\n" + "\t.long " format " - .\t# bug_entry::format\n" #else #define __BUG_ENTRY_FORMAT(format) #endif @@ -69,7 +63,7 @@ extern void __WARN_trap(struct bug_entry *bug, ...); #endif #define __BUG_ENTRY(format, file, line, flags) \ - __BUG_REL("1b") "\t# bug_entry::bug_addr\n" \ + "\t.long 1b - ." "\t# bug_entry::bug_addr\n" \ __BUG_ENTRY_FORMAT(format) \ __BUG_ENTRY_VERBOSE(file, line) \ "\t.word " flags "\t# bug_entry::flags\n" |