From f0af97070acbad5d6a361f485828223a4faaa0ee Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 24 Apr 2013 16:52:18 -0700 Subject: sparc64: Fix missing put_cpu_var() in tlb_batch_add_one() when not batching. Reported-by: Meelis Roos Signed-off-by: David S. Miller --- arch/sparc/mm/tlb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 272aa4f7657..83d89bcb44a 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -87,7 +87,7 @@ static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr, if (!tb->active) { global_flush_tlb_page(mm, vaddr); flush_tsb_user_page(mm, vaddr); - return; + goto out; } if (nr == 0) @@ -98,6 +98,7 @@ static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr, if (nr >= TLB_BATCH_NR) flush_tlb_pending(); +out: put_cpu_var(tlb_batch); } -- cgit v1.2.3