From: Yury Norov Date: Tue, 28 Jan 2025 16:46:36 +0000 (-0500) Subject: cpumask: use cpumask_next_wrap() where appropriate X-Git-Tag: v6.15-rc1~222^2~12 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=566babe82b10b2b02c0ed2cbdefbc05061533d2a;p=thirdparty%2Flinux.git cpumask: use cpumask_next_wrap() where appropriate Now that cpumask_next{_and}_wrap() is wired to generic find_next_bit_wrap(), we can use it in cpumask_any{_and}_distribute(). This automatically makes the cpumask_*_distribute() functions to use small_cpumask_bits instead of nr_cpumask_bits, which itself is a good optimization. Signed-off-by: Yury Norov --- diff --git a/lib/cpumask.c b/lib/cpumask.c index 5ed1dd7e6e33f..c9b9a84397754 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -171,8 +171,7 @@ unsigned int cpumask_any_and_distribute(const struct cpumask *src1p, /* NOTE: our first selection will skip 0. */ prev = __this_cpu_read(distribute_cpu_mask_prev); - next = find_next_and_bit_wrap(cpumask_bits(src1p), cpumask_bits(src2p), - nr_cpumask_bits, prev + 1); + next = cpumask_next_and_wrap(prev, src1p, src2p); if (next < nr_cpu_ids) __this_cpu_write(distribute_cpu_mask_prev, next); @@ -192,7 +191,7 @@ unsigned int cpumask_any_distribute(const struct cpumask *srcp) /* NOTE: our first selection will skip 0. */ prev = __this_cpu_read(distribute_cpu_mask_prev); - next = find_next_bit_wrap(cpumask_bits(srcp), nr_cpumask_bits, prev + 1); + next = cpumask_next_wrap(prev, srcp); if (next < nr_cpu_ids) __this_cpu_write(distribute_cpu_mask_prev, next);