#endif
#include <linux/version.h>
-#include <linux/bug.h>
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
#undef pr_emerg
#define pr_emerg(fmt, ...) \
#define pr_warn pr_warning
#endif
-#ifndef BUILD_BUG_ON_NOT_POWER_OF_2
-/* Force a compilation error if a constant expression is not a power of 2 */
-#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
- BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
-#endif
-
#if defined(CONFIG_PREEMPT) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)
#error "CONFIG_PREEMPT is broken before 2.6.21--see commit 4498121ca3, \"[NET]: Handle disabled preemption in gfp_any()\""
#endif