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author | Julia Lawall <Julia.Lawall@inria.fr> | 2019-12-29 16:42:57 +0100 |
---|---|---|
committer | Alex Williamson <alex.williamson@redhat.com> | 2020-01-07 13:03:12 -0700 |
commit | 7a49de995ebbd8711d52d6a3806faa8c5db0eac1 (patch) | |
tree | 0c09a333d625c3ebce85fefe75e7e52211f95bd0 /drivers/vfio | |
parent | bb3d3cf928d4cc450aa817a9c71f4324ec68fd63 (diff) | |
download | linux-7a49de995ebbd8711d52d6a3806faa8c5db0eac1.tar.bz2 |
vfio/spapr_tce: use mmgrab
Mmgrab was introduced in commit f1f1007644ff ("mm: add new mmgrab()
helper") and most of the kernel was updated to use it. Update a
remaining file.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
<smpl>
@@ expression e; @@
- atomic_inc(&e->mm_count);
+ mmgrab(e);
</smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
-rw-r--r-- | drivers/vfio/vfio_iommu_spapr_tce.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c index 26cef65b41e7..16b3adc508db 100644 --- a/drivers/vfio/vfio_iommu_spapr_tce.c +++ b/drivers/vfio/vfio_iommu_spapr_tce.c @@ -79,7 +79,7 @@ static long tce_iommu_mm_set(struct tce_container *container) } BUG_ON(!current->mm); container->mm = current->mm; - atomic_inc(&container->mm->mm_count); + mmgrab(container->mm); return 0; } |