summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/mm/tlb_hash64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/mm/tlb_hash64.c')
-rw-r--r--arch/powerpc/mm/tlb_hash64.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index 9adda579046..d2a94b85dbc 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -30,6 +30,8 @@
#include <asm/tlb.h>
#include <asm/bug.h>
+#include <trace/events/thp.h>
+
DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
/*
@@ -213,6 +215,8 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start,
if (ptep == NULL)
continue;
pte = pte_val(*ptep);
+ if (hugepage_shift)
+ trace_hugepage_invalidate(start, pte_val(pte));
if (!(pte & _PAGE_HASHPTE))
continue;
if (unlikely(hugepage_shift && pmd_trans_huge(*(pmd_t *)pte)))