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-rw-r--r--include/asm-powerpc/bitops.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h
index 0288144ea024..8f757f6246e4 100644
--- a/include/asm-powerpc/bitops.h
+++ b/include/asm-powerpc/bitops.h
@@ -209,7 +209,7 @@ int __ilog2_u32(u32 n)
#ifdef __powerpc64__
static inline __attribute__((const))
-int __ilog2_u64(u32 n)
+int __ilog2_u64(u64 n)
{
int bit;
asm ("cntlzd %0,%1" : "=r" (bit) : "r" (n));