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

From: Christophe Leroy
Date: Mon Mar 19 2018 - 06:32:44 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..b9991e0c61a2 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -21,6 +21,7 @@
#include <linux/mm.h>
#include <asm/tlbflush.h>
#include <asm/mmu.h>
+#include <asm/trace.h>

#ifdef CONFIG_PPC_MMU_NOHASH

@@ -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(pid, 0, address, 0, 0, 0, 0);
}
#elif defined(CONFIG_PPC_BOOK3E)
extern void _tlbil_va(unsigned long address, unsigned int pid,
--
2.13.3