[PATCH 2/4] cpumask: add non-atomic __assign_cpu()

From: Yury Norov
Date: Wed Mar 12 2025 - 22:20:29 EST


Similarly to atomic, add a non-atomic version.

Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>
---
include/linux/cpumask.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 9289d4612170..f8caa025c6bb 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -1074,6 +1074,9 @@ void init_cpu_possible(const struct cpumask *src);
#define assign_cpu(cpu, mask, val) \
assign_bit(cpumask_check(cpu), cpumask_bits(mask), (val))

+#define __assign_cpu(cpu, mask, val) \
+ __assign_bit(cpumask_check(cpu), cpumask_bits(mask), (val))
+
#define set_cpu_possible(cpu, possible) assign_cpu((cpu), &__cpu_possible_mask, (possible))
#define set_cpu_enabled(cpu, enabled) assign_cpu((cpu), &__cpu_enabled_mask, (enabled))
#define set_cpu_present(cpu, present) assign_cpu((cpu), &__cpu_present_mask, (present))
--
2.43.0