Fix compilation on Linux kernel >= 3.18.0

[lttng-modules.git] / instrumentation / events / lttng-module / kvm.h

diff --git a/instrumentation/events/lttng-module/kvm.h b/instrumentation/events/lttng-module/kvm.h
old mode 100644 (file)
new mode 100755 (executable)
index c0d42e2..4f95095
--- a/instrumentation/events/lttng-module/kvm.h
+++ b/instrumentation/events/lttng-module/kvm.h
@@ -232,6 +232,34 @@ LTTNG_TRACEPOINT_EVENT(kvm_fpu,
        TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 )
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0))
+
+LTTNG_TRACEPOINT_EVENT(kvm_age_page,
+       TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
+       TP_ARGS(gfn, level, slot, ref),
+
+       TP_STRUCT__entry(
+               __field(        u64,    hva             )
+               __field(        u64,    gfn             )
+               __field(        u8,     level           )
+               __field(        u8,     referenced      )
+       ),
+
+       TP_fast_assign(
+               tp_assign(gfn, gfn)
+               tp_assign(level, level)
+               tp_assign(hva, ((gfn - slot->base_gfn) <<
+                       PAGE_SHIFT) + slot->userspace_addr)
+               tp_assign(referenced, ref)
+       ),
+
+       TP_printk("hva %llx gfn %llx level %u %s",
+               __entry->hva, __entry->gfn, __entry->level,
+               __entry->referenced ? "YOUNG" : "OLD")
+)
+
+#else
+
 LTTNG_TRACEPOINT_EVENT(kvm_age_page,
        TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
        TP_ARGS(hva, slot, ref),
@@ -254,6 +282,7 @@ LTTNG_TRACEPOINT_EVENT(kvm_age_page,
                  __entry->referenced ? "YOUNG" : "OLD")
 )
 #endif
+#endif
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))