diff options
| author | Olof Johansson <olof@lixom.net> | 2008-01-30 13:32:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:50 +0100 |
| commit | 3a6a62f96f168d192fb0cc9c0b5ee2584740b32d (patch) | |
| tree | 8817fb64361a30604a8fcb8663326261a755ac59 | |
| parent | f315decbd05fefbca09bd492ae54eaa334ba826b (diff) | |
debug: introduce __WARN()
Introduce __WARN() in the generic case, so the generic WARN_ON()
can use arch-specific code for when the condition is true.
Signed-off-by: Olof Johansson <olof@lixom.net>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/asm-generic/bug.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index d56fedbb457a..1a0e1a7684bd 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -31,14 +31,19 @@ struct bug_entry { #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0) #endif -#ifndef HAVE_ARCH_WARN_ON +#ifndef __WARN +#define __WARN() do { \ + printk("WARNING: at %s:%d %s()\n", __FILE__, \ + __LINE__, __FUNCTION__); \ + dump_stack(); \ +} while (0) +#endif + +#ifndef WARN_ON #define WARN_ON(condition) ({ \ int __ret_warn_on = !!(condition); \ - if (unlikely(__ret_warn_on)) { \ - printk("WARNING: at %s:%d %s()\n", __FILE__, \ - __LINE__, __FUNCTION__); \ - dump_stack(); \ - } \ + if (unlikely(__ret_warn_on)) \ + __WARN(); \ unlikely(__ret_warn_on); \ }) #endif |