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authorDavid S. Miller <davem@davemloft.net>2017-01-28 10:33:06 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-28 10:33:06 -0500
commit4e8f2fc1a55d543717efb70e170b09e773d0542b (patch)
tree30df1d7fc9dfa24fe2916711a17656682c3f7ec9 /arch/s390/mm/pgtable.c
parent158f323b9868b59967ad96957c4ca388161be321 (diff)
parent1b1bc42c1692e9b62756323c675a44cb1a1f9dbd (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two trivial overlapping changes conflicts in MPLS and mlx5. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/s390/mm/pgtable.c')
-rw-r--r--arch/s390/mm/pgtable.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 7a1897c51c54..d56ef26d4681 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -202,7 +202,7 @@ static inline pgste_t ptep_xchg_start(struct mm_struct *mm,
return pgste;
}
-static inline void ptep_xchg_commit(struct mm_struct *mm,
+static inline pte_t ptep_xchg_commit(struct mm_struct *mm,
unsigned long addr, pte_t *ptep,
pgste_t pgste, pte_t old, pte_t new)
{
@@ -220,6 +220,7 @@ static inline void ptep_xchg_commit(struct mm_struct *mm,
} else {
*ptep = new;
}
+ return old;
}
pte_t ptep_xchg_direct(struct mm_struct *mm, unsigned long addr,
@@ -231,7 +232,7 @@ pte_t ptep_xchg_direct(struct mm_struct *mm, unsigned long addr,
preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
old = ptep_flush_direct(mm, addr, ptep);
- ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
+ old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
preempt_enable();
return old;
}
@@ -246,7 +247,7 @@ pte_t ptep_xchg_lazy(struct mm_struct *mm, unsigned long addr,
preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
old = ptep_flush_lazy(mm, addr, ptep);
- ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
+ old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
preempt_enable();
return old;
}