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author | Ingo Molnar <mingo@kernel.org> | 2017-11-14 07:21:44 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-11-14 07:21:44 +0100 |
commit | 050ab10a645097e47c01cfab3ccf24167e9b266b (patch) | |
tree | 686b17c63933f187305a87fba696415dccd032ae /lib/gcd.c | |
parent | 9eb719855f6c9b21eb5889d9ac2ca1c60527ad89 (diff) | |
parent | b29c6ef7bb1257853c1e31616d84f55e561cf631 (diff) |
Merge branch 'linus' into core/objtool, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/gcd.c')
-rw-r--r-- | lib/gcd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/gcd.c b/lib/gcd.c index 135ee6407a5e..227dea924425 100644 --- a/lib/gcd.c +++ b/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; |