X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fx86%2Finclude%2Fasm%2Fbitops.h;h=5a7e4cba2b2fb48786206331e64222fda5f9f865;hb=fc9b0b80435cda721fbdbe507c9e4f388b0ea62b;hp=c7a38f237a5cf0bcbbcf996ff8ffc01698a62220;hpb=9dd5dad88777a7c6a63f8c103706b57364a135f4;p=oweals%2Fu-boot.git

diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index c7a38f237a..5a7e4cba2b 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -351,6 +351,11 @@ static __inline__ int ffs(int x)
 }
 #define PLATFORM_FFS
 
+static inline int __ilog2(unsigned int x)
+{
+	return generic_fls(x) - 1;
+}
+
 /**
  * hweightN - returns the hamming weight of a N-bit word
  * @x: the word to weigh