* remap_vmalloc_range clenaups
@ 2021-03-01 8:22 Christoph Hellwig
2021-03-01 8:22 ` [PATCH 1/2] samples/vfio-mdev/mdpy: use remap_vmalloc_range Christoph Hellwig
2021-03-01 8:22 ` [PATCH 2/2] mm: unexport remap_vmalloc_range_partial Christoph Hellwig
0 siblings, 2 replies; 3+ messages in thread
From: Christoph Hellwig @ 2021-03-01 8:22 UTC (permalink / raw)
To: Andrew Morton; +Cc: Kirti Wankhede, linux-mm, kvm, linux-kernel
Hi Andrew,
this series removes an open coded instance of remap_vmalloc_range and
removes the unused remap_vmalloc_range_partial export.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/2] samples/vfio-mdev/mdpy: use remap_vmalloc_range
2021-03-01 8:22 remap_vmalloc_range clenaups Christoph Hellwig
@ 2021-03-01 8:22 ` Christoph Hellwig
2021-03-01 8:22 ` [PATCH 2/2] mm: unexport remap_vmalloc_range_partial Christoph Hellwig
1 sibling, 0 replies; 3+ messages in thread
From: Christoph Hellwig @ 2021-03-01 8:22 UTC (permalink / raw)
To: Andrew Morton; +Cc: Kirti Wankhede, linux-mm, kvm, linux-kernel
Use remap_vmalloc_range instead of open coding it using
remap_vmalloc_range_partial.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
samples/vfio-mdev/mdpy.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c
index 9894693f3be178..4fc73d0916ef7d 100644
--- a/samples/vfio-mdev/mdpy.c
+++ b/samples/vfio-mdev/mdpy.c
@@ -417,9 +417,7 @@ static int mdpy_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
if ((vma->vm_flags & VM_SHARED) == 0)
return -EINVAL;
- return remap_vmalloc_range_partial(vma, vma->vm_start,
- mdev_state->memblk, 0,
- vma->vm_end - vma->vm_start);
+ return remap_vmalloc_range(vma, mdev_state->memblk, 0);
}
static int mdpy_get_region_info(struct mdev_device *mdev,
--
2.29.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] mm: unexport remap_vmalloc_range_partial
2021-03-01 8:22 remap_vmalloc_range clenaups Christoph Hellwig
2021-03-01 8:22 ` [PATCH 1/2] samples/vfio-mdev/mdpy: use remap_vmalloc_range Christoph Hellwig
@ 2021-03-01 8:22 ` Christoph Hellwig
1 sibling, 0 replies; 3+ messages in thread
From: Christoph Hellwig @ 2021-03-01 8:22 UTC (permalink / raw)
To: Andrew Morton; +Cc: Kirti Wankhede, linux-mm, kvm, linux-kernel
remap_vmalloc_range_partial is only used to implement remap_vmalloc_range
and by procfs. Unexport it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
mm/vmalloc.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 4f5f8c907897ae..631915ff6d1b4d 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -3072,7 +3072,6 @@ int remap_vmalloc_range_partial(struct vm_area_struct *vma, unsigned long uaddr,
return 0;
}
-EXPORT_SYMBOL(remap_vmalloc_range_partial);
/**
* remap_vmalloc_range - map vmalloc pages to userspace
--
2.29.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
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2021-03-01 8:22 remap_vmalloc_range clenaups Christoph Hellwig
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2021-03-01 8:22 ` [PATCH 2/2] mm: unexport remap_vmalloc_range_partial Christoph Hellwig
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