smp_call_function_single() should be a macro on UP

[linux-2.6-omap-h63xx.git] / include / linux / log2.h

diff --git a/include/linux/log2.h b/include/linux/log2.h
index 57e641e19a8106122783073291cf53adfc36acd0..1b8a2c1cb0e30e36ac1369372453dba264d4c3f9 100644 (file)
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -159,7 +159,7 @@ unsigned long __roundup_pow_of_two(unsigned long n)
 #define roundup_pow_of_two(n)                  \
 (                                              \
        __builtin_constant_p(n) ? (             \
-               (n == 1) ? 0 :                  \
+               (n == 1) ? 1 :                  \
                (1UL << (ilog2((n) - 1) + 1))   \
                                   ) :          \
        __roundup_pow_of_two(n)                 \