[PATCH v2 1/2] powerpc/mm: Add missing tracepoint for tlbie

From: Christophe Leroy
Date: Wed Mar 21 2018 - 10:17:07 EST


commit 0428491cba927 ("powerpc/mm: Trace tlbie(l) instructions")
added tracepoints for tlbie calls, but _tlbil_va() was forgotten

Fixes: 0428491cba927 ("powerpc/mm: Trace tlbie(l) instructions")
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
arch/powerpc/mm/mmu_decl.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 57fbc554c785..107033cc4dcf 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -23,6 +23,7 @@
#include <asm/mmu.h>

#ifdef CONFIG_PPC_MMU_NOHASH
+#include <asm/trace.h>

/*
* On 40x and 8xx, we directly inline tlbia and tlbivax
@@ -56,6 +57,7 @@ static inline void _tlbil_va(unsigned long address, unsigned int pid,
unsigned int tsize, unsigned int ind)
{
asm volatile ("tlbie %0; sync" : : "r" (address) : "memory");
+ trace_tlbie(0, 0, address, pid, 0, 0, 0);
}
#elif defined(CONFIG_PPC_BOOK3E)
extern void _tlbil_va(unsigned long address, unsigned int pid,
--
2.13.3