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-rw-r--r--include/linux/log2.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/log2.h b/include/linux/log2.h
index 57e641e19a8..1b8a2c1cb0e 100644
--- 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) \