From: Randy Dunlap <rdun...@infradead.org>
Add kernel-doc notation for the gcd() function (so that it can be
added to the kernel-api documentation).
Signed-off-by: Randy Dunlap <rdun...@infradead.org>
---
lib/gcd.c | 6 ++++++
1 file changed, 6 insertions(+)
--- docs-next.orig/lib/gcd.c
+++ docs-next/lib/gcd.c
@@ -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;
--
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