Re: [PATCH 2/2] powerpc/mm: Trace tlbia instruction

Add a trace point for tlbia (Translation Lookaside Buffer Invalidate
All) instruction.

Signed-off-by: Christophe Leroy <redacted>
---
 arch/powerpc/include/asm/trace.h | 15 +++++++++++++++
 arch/powerpc/mm/mmu_decl.h       |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h
index 33f3b479138b..d1d63b173dd7 100644
--- a/arch/powerpc/include/asm/trace.h
+++ b/arch/powerpc/include/asm/trace.h

@@ -202,6 +202,21 @@ TRACE_EVENT(tlbie,
 		__entry->r)
 );
 
+TRACE_EVENT(tlbia,
+
+	TP_PROTO(unsigned long lpid),
+	TP_ARGS(lpid),
+	TP_STRUCT__entry(
+		__field(unsigned long, lpid)
+		),
+
+	TP_fast_assign(
+		__entry->lpid = lpid;
+		),
+
+	TP_printk("lpid=%ld", __entry->lpid)
+);