diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2025-06-02 15:08:36 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-11-21 11:21:32 +0100 |
| commit | b9b2c455f462b67954bee5f17c3d68355d37586f (patch) | |
| tree | f5159f0e0ef47777fe428c54073548f74a946f9d /include/asm-generic | |
| parent | 3fd45b871fde00f4fac96318a136bd256ec0b90b (diff) | |
bug: Allow architectures to provide __WARN_printf()
In addition to providing __WARN_FLAGS(), allow an architecture to also
provide __WARN_printf().
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20251110115757.807154591@infradead.org
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/bug.h | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 4bfbeae30c42..21d2c8f88d49 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -100,23 +100,9 @@ void warn_slowpath_fmt(const char *file, const int line, unsigned taint, const char *fmt, ...); extern __printf(1, 2) void __warn_printk(const char *fmt, ...); -#ifndef __WARN_FLAGS -#define __WARN() __WARN_printf(TAINT_WARN, NULL) -#define __WARN_printf(taint, arg...) do { \ - instrumentation_begin(); \ - warn_slowpath_fmt(__FILE__, __LINE__, taint, arg); \ - instrumentation_end(); \ - } while (0) -#else +#ifdef __WARN_FLAGS #define __WARN() __WARN_FLAGS("", BUGFLAG_TAINT(TAINT_WARN)) -#define __WARN_printf(taint, arg...) do { \ - instrumentation_begin(); \ - __warn_printk(arg); \ - __WARN_FLAGS("", BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ - instrumentation_end(); \ - } while (0) - #ifndef WARN_ON #define WARN_ON(condition) ({ \ int __ret_warn_on = !!(condition); \ @@ -139,6 +125,27 @@ extern __printf(1, 2) void __warn_printk(const char *fmt, ...); #endif #endif /* __WARN_FLAGS */ +#if defined(__WARN_FLAGS) && !defined(__WARN_printf) +#define __WARN_printf(taint, arg...) do { \ + instrumentation_begin(); \ + __warn_printk(arg); \ + __WARN_FLAGS("", BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ + instrumentation_end(); \ + } while (0) +#endif + +#ifndef __WARN_printf +#define __WARN_printf(taint, arg...) do { \ + instrumentation_begin(); \ + warn_slowpath_fmt(__FILE__, __LINE__, taint, arg); \ + instrumentation_end(); \ + } while (0) +#endif + +#ifndef __WARN +#define __WARN() __WARN_printf(TAINT_WARN, NULL) +#endif + /* used internally by panic.c */ #ifndef WARN_ON |