Merge remote-tracking branch 'rcu/rcu/next'

[deliverable/linux.git] / include / linux / bug.h

diff --git a/include/linux/bug.h b/include/linux/bug.h
index 51a486f4eb4c5c5eda6d062a306501eb4ee78c39..baff2e8fc8a82792045c3bb0112fb52cead7e6cb 100644 (file)
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -13,6 +13,7 @@ enum bug_trap_type {
 struct pt_regs;
 
 #ifdef __CHECKER__
+#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
 #define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
 #define BUILD_BUG_ON_ZERO(e) (0)
 #define BUILD_BUG_ON_NULL(e) ((void*)0)
@@ -24,6 +25,8 @@ struct pt_regs;
 #else /* __CHECKER__ */
 
 /* 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) & ((n) - 1)) != 0)
 #define BUILD_BUG_ON_NOT_POWER_OF_2(n)                 \
        BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))