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Commit 341e9a32 authored by Randy Dunlap's avatar Randy Dunlap Committed by Jonathan Corbet
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lib/gcd: add kernel-doc notation 



Add kernel-doc notation for the gcd() function (so that it can be
added to the kernel-api documentation).

Signed-off-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 078843f7

lib/gcd.c

+6 −0
Original line number Diff line number Diff line
@@ -13,6 +13,12 @@ 
#if !defined(CONFIG_CPU_NO_EFFICIENT_FFS) && !defined(CPU_NO_EFFICIENT_FFS)



/* If __ffs is available, the even/odd algorithm benchmarks slower. */



/**

 * gcd - calculate and return the greatest common divisor of 2 unsigned longs

 * @a: first value

 * @b: second value

 */

unsigned long gcd(unsigned long a, unsigned long b)

{

	unsigned long r = a | b;