mm, swap: add swap readahead hit statistics

[sfrench/cifs-2.6.git] / include / linux / vm_event_item.h

diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 37e8d31a4632dbbdcb22b492153cb36897057687..d77bc35278b0e9ced64374475aa084290d988e1c 100644 (file)
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -85,6 +85,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 #endif
                THP_ZERO_PAGE_ALLOC,
                THP_ZERO_PAGE_ALLOC_FAILED,
+               THP_SWPOUT,
+               THP_SWPOUT_FALLBACK,
 #endif
 #ifdef CONFIG_MEMORY_BALLOON
                BALLOON_INFLATE,
@@ -103,6 +105,10 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                VMACACHE_FIND_CALLS,
                VMACACHE_FIND_HITS,
                VMACACHE_FULL_FLUSHES,
+#endif
+#ifdef CONFIG_SWAP
+               SWAP_RA,
+               SWAP_RA_HIT,
 #endif
                NR_VM_EVENT_ITEMS
 };