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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-06 09:39:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-06 09:39:13 +0100
commit17fa87fe5a5141d3c082c5c91e950aca9e0ec701 (patch)
tree5aea2ff6b9b16b49585684c5f2ce404fe444a9ba /arch/s390/mm
parent3b28f4f2c2c7fcb6770cdfe5e8cd284ee1bc9783 (diff)
parentd5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c (diff)
downloadop-kernel-dev-17fa87fe5a5141d3c082c5c91e950aca9e0ec701.zip
op-kernel-dev-17fa87fe5a5141d3c082c5c91e950aca9e0ec701.tar.gz
Merge 4.10-rc7 into char-misc-next
We want the hv and other fixes in here as well to handle merge and testing issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/mm')
-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 7a1897c..d56ef26 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;
}
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