diff options
Diffstat (limited to 'include/linux/mm_types.h')
| -rw-r--r-- | include/linux/mm_types.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 10a9a17342fc..820a4094918e 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -11,6 +11,7 @@ #include <linux/completion.h> #include <linux/cpumask.h> #include <linux/page-debug-flags.h> +#include <linux/rcupdate.h> #include <linux/uprobes.h> #include <linux/page-flags-layout.h> #include <asm/page.h> @@ -142,7 +143,11 @@ struct page { * system if PG_buddy is set. */ #if USE_SPLIT_PTLOCKS +# ifndef CONFIG_PREEMPT_RT_FULL spinlock_t ptl; +# else + spinlock_t *ptl; +# endif #endif struct kmem_cache *slab_cache; /* SL[AU]B: Pointer to slab */ struct page *first_page; /* Compound tail pages */ @@ -446,6 +451,9 @@ struct mm_struct { bool tlb_flush_pending; #endif struct uprobes_state uprobes_state; +#ifdef CONFIG_PREEMPT_RT_BASE + struct rcu_head delayed_drop; +#endif }; /* first nid will either be a valid NID or one of these values */ |