[PATCH 1/2] powerpc/mm: Add missing tracepoint for tlbie
From: Christophe Leroy <hidden>
Date: 2018-03-19 10:32:41
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
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 <redacted>
---
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