diff options
Diffstat (limited to 'datapath/linux-2.6/compat-2.6/include/asm-generic/bug.h')
| -rw-r--r-- | datapath/linux-2.6/compat-2.6/include/asm-generic/bug.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/datapath/linux-2.6/compat-2.6/include/asm-generic/bug.h b/datapath/linux-2.6/compat-2.6/include/asm-generic/bug.h new file mode 100644 index 000000000..1d9b31401 --- /dev/null +++ b/datapath/linux-2.6/compat-2.6/include/asm-generic/bug.h @@ -0,0 +1,19 @@ +#ifndef __ASM_GENERIC_BUG_WRAPPER_H +#define __ASM_GENERIC_BUG_WRAPPER_H + +#include_next <asm-generic/bug.h> + +#ifndef WARN_ON_ONCE +#define WARN_ON_ONCE(condition) ({ \ + static int __warned; \ + int __ret_warn_once = !!(condition); \ + \ + if (unlikely(__ret_warn_once) && !__warned) { \ + WARN_ON(1); \ + __warned = 1; \ + } \ + unlikely(__ret_warn_once); \ +}) +#endif + +#endif |