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authorDavid S. Miller <davem@davemloft.net>2013-04-24 16:52:18 -0700
committerDavid S. Miller <davem@davemloft.net>2013-04-24 16:52:18 -0700
commitf0af97070acbad5d6a361f485828223a4faaa0ee (patch)
tree3859c8cc2d25c99a547bcb746f67245eca119f68
parent60d509fa6a9c4653a86ad830e4c4b30360b23f0e (diff)
downloadlinux-f0af97070acbad5d6a361f485828223a4faaa0ee.tar.gz
sparc64: Fix missing put_cpu_var() in tlb_batch_add_one() when not batching.
Reported-by: Meelis Roos <mroos@linux.ee> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--arch/sparc/mm/tlb.c3
1 files changed, 2 insertions, 1 deletions
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);
}