* [PATCH] xen/gntdev: use vma_pages().
[not found] <1463836161-16524-1-git-send-email-falakreyaz@gmail.com>
@ 2016-05-21 13:09 ` Muhammad Falak R Wani
2016-05-21 13:09 ` [PATCH] xen/gntalloc: " Muhammad Falak R Wani
` (2 subsequent siblings)
3 siblings, 0 replies; 4+ messages in thread
From: Muhammad Falak R Wani @ 2016-05-21 13:09 UTC (permalink / raw)
To: Boris Ostrovsky
Cc: Juergen Gross, moderated list:XEN HYPERVISOR INTERFACE,
David Vrabel, open list
Replace explicit computation of vma page count by a call to
vma_pages()
Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
---
drivers/xen/gntdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 6793957..bb95212 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -982,7 +982,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
{
struct gntdev_priv *priv = flip->private_data;
int index = vma->vm_pgoff;
- int count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ int count = vma_pages(vma);
struct grant_map *map;
int i, err = -EINVAL;
--
1.9.1
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^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] xen/gntalloc: use vma_pages().
[not found] <1463836161-16524-1-git-send-email-falakreyaz@gmail.com>
2016-05-21 13:09 ` [PATCH] xen/gntdev: use vma_pages() Muhammad Falak R Wani
@ 2016-05-21 13:09 ` Muhammad Falak R Wani
2016-05-23 20:26 ` [PATCH] xen/privcmd: " Boris Ostrovsky
[not found] ` <5743677D.7030603@oracle.com>
3 siblings, 0 replies; 4+ messages in thread
From: Muhammad Falak R Wani @ 2016-05-21 13:09 UTC (permalink / raw)
To: Boris Ostrovsky
Cc: Juergen Gross, moderated list:XEN HYPERVISOR INTERFACE,
David Vrabel, open list
Replace explicit computation of vma page count by a call to
vma_pages()
Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
---
drivers/xen/gntalloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c
index 4547a91..7a47c4c 100644
--- a/drivers/xen/gntalloc.c
+++ b/drivers/xen/gntalloc.c
@@ -504,7 +504,7 @@ static int gntalloc_mmap(struct file *filp, struct vm_area_struct *vma)
struct gntalloc_file_private_data *priv = filp->private_data;
struct gntalloc_vma_private_data *vm_priv;
struct gntalloc_gref *gref;
- int count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ int count = vma_pages(vma);
int rv, i;
if (!(vma->vm_flags & VM_SHARED)) {
--
1.9.1
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^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] xen/privcmd: use vma_pages().
[not found] <1463836161-16524-1-git-send-email-falakreyaz@gmail.com>
2016-05-21 13:09 ` [PATCH] xen/gntdev: use vma_pages() Muhammad Falak R Wani
2016-05-21 13:09 ` [PATCH] xen/gntalloc: " Muhammad Falak R Wani
@ 2016-05-23 20:26 ` Boris Ostrovsky
[not found] ` <5743677D.7030603@oracle.com>
3 siblings, 0 replies; 4+ messages in thread
From: Boris Ostrovsky @ 2016-05-23 20:26 UTC (permalink / raw)
To: Muhammad Falak R Wani
Cc: Juergen Gross, moderated list:XEN HYPERVISOR INTERFACE,
David Vrabel, open list
On 05/21/2016 09:09 AM, Muhammad Falak R Wani wrote:
> Replace explicit computation of vma page count by a call to
> vma_pages()
>
> Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
> ---
> drivers/xen/privcmd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
> index df2e6f7..702040f 100644
> --- a/drivers/xen/privcmd.c
> +++ b/drivers/xen/privcmd.c
> @@ -582,7 +582,7 @@ static long privcmd_ioctl(struct file *file,
> static void privcmd_close(struct vm_area_struct *vma)
> {
> struct page **pages = vma->vm_private_data;
> - int numpgs = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
> + int numpgs = vma_pages(vma);
> int numgfns = (vma->vm_end - vma->vm_start) >> XEN_PAGE_SHIFT;
> int rc;
>
Can you combine all three patches into a single one?
Thanks.
-boris
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] xen/privcmd: use vma_pages().
[not found] ` <5743677D.7030603@oracle.com>
@ 2016-05-24 0:07 ` Muhammad Falak R Wani
0 siblings, 0 replies; 4+ messages in thread
From: Muhammad Falak R Wani @ 2016-05-24 0:07 UTC (permalink / raw)
To: Boris Ostrovsky
Cc: Juergen Gross, moderated list:XEN HYPERVISOR INTERFACE,
David Vrabel, open list
On Mon, May 23, 2016 at 04:26:37PM -0400, Boris Ostrovsky wrote:
> On 05/21/2016 09:09 AM, Muhammad Falak R Wani wrote:
> > Replace explicit computation of vma page count by a call to
> > vma_pages()
> >
>
> Can you combine all three patches into a single one?
>
> Thanks.
> -boris
>
Sure, I have sent V2 with the required changes. :)
-mfrw
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^ permalink raw reply [flat|nested] 4+ messages in thread
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[not found] <1463836161-16524-1-git-send-email-falakreyaz@gmail.com>
2016-05-21 13:09 ` [PATCH] xen/gntdev: use vma_pages() Muhammad Falak R Wani
2016-05-21 13:09 ` [PATCH] xen/gntalloc: " Muhammad Falak R Wani
2016-05-23 20:26 ` [PATCH] xen/privcmd: " Boris Ostrovsky
[not found] ` <5743677D.7030603@oracle.com>
2016-05-24 0:07 ` Muhammad Falak R Wani
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