The patch titled
Subject: kernel-better-document-the-use_mm-unuse_mm-api-contract-v2
has been removed from the -mm tree. Its filename was
kernel-better-document-the-use_mm-unuse_mm-api-contract-v2.patch
This patch was dropped because it was folded into kernel-better-document-the-use_mm-unuse_mm-api-contract.patch
------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
Subject: kernel-better-document-the-use_mm-unuse_mm-api-contract-v2
fix a comment typo, cover the newly merged use_mm/unuse_mm caller in vfio
Link: http://lkml.kernel.org/r/20200416053158.586887-3-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Felipe Balbi <balbi@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Jason Wang <jasowang@xxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
Cc: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx>
Cc: Zhi Wang <zhi.a.wang@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/vfio/vfio_iommu_type1.c | 4 ++--
kernel/kthread.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/vfio/vfio_iommu_type1.c~kernel-better-document-the-use_mm-unuse_mm-api-contract-v2
+++ a/drivers/vfio/vfio_iommu_type1.c
@@ -2817,7 +2817,7 @@ static int vfio_iommu_type1_dma_rw_chunk
return -EPERM;
if (kthread)
- use_mm(mm);
+ kthread_use_mm(mm);
else if (current->mm != mm)
goto out;
@@ -2844,7 +2844,7 @@ static int vfio_iommu_type1_dma_rw_chunk
*copied = copy_from_user(data, (void __user *)vaddr,
count) ? 0 : count;
if (kthread)
- unuse_mm(mm);
+ kthread_unuse_mm(mm);
out:
mmput(mm);
return *copied ? 0 : -EFAULT;
--- a/kernel/kthread.c~kernel-better-document-the-use_mm-unuse_mm-api-contract-v2
+++ a/kernel/kthread.c
@@ -1256,7 +1256,7 @@ void kthread_use_mm(struct mm_struct *mm
EXPORT_SYMBOL_GPL(kthread_use_mm);
/**
- * kthread_use_mm - reverse the effect of kthread_use_mm()
+ * kthread_unuse_mm - reverse the effect of kthread_use_mm()
* @mm: address space to operate on
*/
void kthread_unuse_mm(struct mm_struct *mm)
_
Patches currently in -mm which might be from hch@xxxxxx are
kernel-move-use_mm-unuse_mm-to-kthreadc.patch
kernel-move-use_mm-unuse_mm-to-kthreadc-v2.patch
kernel-better-document-the-use_mm-unuse_mm-api-contract.patch
kernel-set-user_ds-in-kthread_use_mm.patch
amdgpu-a-null-mm-does-not-mean-a-thread-is-a-kthread.patch
