X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Fbitops.h;h=879e20e0246c2ddfa7eab8dd26a4a91b3943e4b2;hb=dd45948dd748581dba5b666fe17601f32205cda2;hp=270f163eee3fb5ebe190cec4352c19901361eba9;hpb=83653121d7382fccfe329cb732f77f116341ef1d;p=oweals%2Fu-boot.git

diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h
index 270f163eee..879e20e024 100644
--- a/arch/arm/include/asm/bitops.h
+++ b/arch/arm/include/asm/bitops.h
@@ -106,6 +106,11 @@ static inline int test_bit(int nr, const void * addr)
     return ((unsigned char *) addr)[nr >> 3] & (1U << (nr & 7));
 }
 
+static inline int __ilog2(unsigned int x)
+{
+	return generic_fls(x) - 1;
+}
+
 /*
  * ffz = Find First Zero in word. Undefined if no zero exists,
  * so code should check against ~0UL first..