diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/rseq_types.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/rseq_types.h b/include/linux/rseq_types.h index a3a4f3f10862..81fbb8885e8d 100644 --- a/include/linux/rseq_types.h +++ b/include/linux/rseq_types.h @@ -2,7 +2,9 @@ #ifndef _LINUX_RSEQ_TYPES_H #define _LINUX_RSEQ_TYPES_H +#include <linux/irq_work_types.h> #include <linux/types.h> +#include <linux/workqueue_types.h> #ifdef CONFIG_RSEQ struct rseq; @@ -122,6 +124,8 @@ struct mm_cid_pcpu { * @percpu: Set, when CIDs are in per CPU mode * @transit: Set to MM_CID_TRANSIT during a mode change transition phase * @max_cids: The exclusive maximum CID value for allocation and convergence + * @irq_work: irq_work to handle the affinity mode change case + * @work: Regular work to handle the affinity mode change case * @lock: Spinlock to protect against affinity setting which can't take @mutex * @mutex: Mutex to serialize forks and exits related to this mm * @nr_cpus_allowed: The number of CPUs in the per MM allowed CPUs map. The map @@ -139,6 +143,10 @@ struct mm_mm_cid { unsigned int transit; unsigned int max_cids; + /* Rarely used. Moves @lock and @mutex into the second cacheline */ + struct irq_work irq_work; + struct work_struct work; + raw_spinlock_t lock; struct mutex mutex; |