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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2014-10-30 12:55:37 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2014-11-03 15:30:29 +0300
commita697e051160390065393e2926d9d080077239e9e (patch)
tree70da21199c48de56c63e1e22ff14418e52117644 /arch/s390/mm
parent5b9f2081e0844581cc94384eb052007002b2bfa8 (diff)
downloadlinux-a697e051160390065393e2926d9d080077239e9e.tar.xz
s390/mm: use correct unlock function in gmap_ipte_notify
The page table lock is acquired with a call to get_locked_pte, replace the plain spin_unlock with the correct unlock function pte_unmap_unlock. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm')
-rw-r--r--arch/s390/mm/pgtable.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 9c8a6dd8a49c..71c7eff2c89f 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -762,7 +762,7 @@ int gmap_ipte_notify(struct gmap *gmap, unsigned long gaddr, unsigned long len)
gaddr += PAGE_SIZE;
len -= PAGE_SIZE;
}
- spin_unlock(ptl);
+ pte_unmap_unlock(ptep, ptl);
}
up_read(&gmap->mm->mmap_sem);
return rc;