* [PATCH v2] xen: use vma_pages().
@ 2016-05-24 0:04 Muhammad Falak R Wani
2016-05-24 16:27 ` Boris Ostrovsky
2016-05-26 10:45 ` [Xen-devel] " David Vrabel
0 siblings, 2 replies; 3+ messages in thread
From: Muhammad Falak R Wani @ 2016-05-24 0:04 UTC (permalink / raw)
To: Boris Ostrovsky
Cc: David Vrabel, Juergen Gross,
moderated list:XEN HYPERVISOR INTERFACE, 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 +-
drivers/xen/gntdev.c | 2 +-
drivers/xen/privcmd.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
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)) {
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;
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;
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2] xen: use vma_pages().
2016-05-24 0:04 [PATCH v2] xen: use vma_pages() Muhammad Falak R Wani
@ 2016-05-24 16:27 ` Boris Ostrovsky
2016-05-26 10:45 ` [Xen-devel] " David Vrabel
1 sibling, 0 replies; 3+ messages in thread
From: Boris Ostrovsky @ 2016-05-24 16:27 UTC (permalink / raw)
To: Muhammad Falak R Wani
Cc: David Vrabel, Juergen Gross,
moderated list:XEN HYPERVISOR INTERFACE, open list
On 05/23/2016 08:04 PM, 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>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Xen-devel] [PATCH v2] xen: use vma_pages().
2016-05-24 0:04 [PATCH v2] xen: use vma_pages() Muhammad Falak R Wani
2016-05-24 16:27 ` Boris Ostrovsky
@ 2016-05-26 10:45 ` David Vrabel
1 sibling, 0 replies; 3+ messages in thread
From: David Vrabel @ 2016-05-26 10:45 UTC (permalink / raw)
To: Muhammad Falak R Wani, Boris Ostrovsky
Cc: Juergen Gross, moderated list:XEN HYPERVISOR INTERFACE,
David Vrabel, open list
On 24/05/16 01:04, Muhammad Falak R Wani wrote:
> Replace explicit computation of vma page count by a call to
> vma_pages().
Applied to for-linus-4.8, thanks.
David
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-05-26 10:45 UTC | newest]
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2016-05-24 0:04 [PATCH v2] xen: use vma_pages() Muhammad Falak R Wani
2016-05-24 16:27 ` Boris Ostrovsky
2016-05-26 10:45 ` [Xen-devel] " David Vrabel
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