diff options
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 0c0d4b2ddd1c..7c783876cbcb 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -24,6 +24,7 @@ #include <linux/irq.h> #include <linux/smpboot.h> #include <linux/relay.h> +#include <linux/slab.h> #include <trace/events/power.h> #define CREATE_TRACE_POINTS @@ -1278,6 +1279,11 @@ static struct cpuhp_step cpuhp_bp_states[] = { .startup.single = relay_prepare_cpu, .teardown.single = NULL, }, + [CPUHP_SLAB_PREPARE] = { + .name = "slab:prepare", + .startup.single = slab_prepare_cpu, + .teardown.single = slab_dead_cpu, + }, [CPUHP_RCUTREE_PREP] = { .name = "RCU/tree:prepare", .startup.single = rcutree_prepare_cpu, |