x86/mm: Add tracepoints for TLB flushes

[deliverable/linux.git] / include / linux / mm_types.h

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 96c5750e3110e7bfd0b58b464738e25aa6bac8ab..796deac19fcfb4bb21d9e8ba9e22c7d4e15df156 100644 (file)
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -516,4 +516,12 @@ struct vm_special_mapping
        struct page **pages;
 };
 
+enum tlb_flush_reason {
+       TLB_FLUSH_ON_TASK_SWITCH,
+       TLB_REMOTE_SHOOTDOWN,
+       TLB_LOCAL_SHOOTDOWN,
+       TLB_LOCAL_MM_SHOOTDOWN,
+       NR_TLB_FLUSH_REASONS,
+};
+
 #endif /* _LINUX_MM_TYPES_H */