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| Started by | Liviu Dudau <Liviu.Dudau@arm.com> |
|---|---|
| First post | 2017-01-31 19:50 +0100 |
| Last post | 2017-01-31 21:20 +0100 |
| Articles | 2 — 2 participants |
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[PATCH] Documentation/gpu: drm-mm.rst: fix formatting for struct vm_operations_struct Liviu Dudau <Liviu.Dudau@arm.com> - 2017-01-31 19:50 +0100
Re: [PATCH] Documentation/gpu: drm-mm.rst: fix formatting for struct vm_operations_struct Daniel Vetter <daniel@ffwll.ch> - 2017-01-31 21:20 +0100
| From | Liviu Dudau <Liviu.Dudau@arm.com> |
|---|---|
| Date | 2017-01-31 19:50 +0100 |
| Subject | [PATCH] Documentation/gpu: drm-mm.rst: fix formatting for struct vm_operations_struct |
| Message-ID | <t5LF7-47z-7@gated-at.bofh.it> |
drm-mm.rst contains some unformatted dump of the vm_operations_struct
structure. Add some C formatting around it and some context for the
dump. While there, update the structure to resemble the new signature
for the fault handler after commit 25d3db7600b8 (mm, fs: reduce fault,
page_mkwrite, and pfn_mkwrite to take only vmf).
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
---
Documentation/gpu/drm-mm.rst | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index 91d82f39fbf4..a1c0ae3b2c38 100644
--- a/Documentation/gpu/drm-mm.rst
+++ b/Documentation/gpu/drm-mm.rst
@@ -291,10 +291,17 @@ To use :c:func:`drm_gem_mmap()`, drivers must fill the struct
:c:type:`struct drm_driver <drm_driver>` gem_vm_ops field
with a pointer to VM operations.
-struct vm_operations_struct \*gem_vm_ops struct
-vm_operations_struct { void (\*open)(struct vm_area_struct \* area);
-void (\*close)(struct vm_area_struct \* area); int (\*fault)(struct
-vm_area_struct \*vma, struct vm_fault \*vmf); };
+The VM operations is a :c:type:`struct vm_operations_struct <vm_operations_struct>`
+made up of several fields, the more interesting ones being:
+
+.. code-block:: c
+
+ struct vm_operations_struct {
+ void (*open)(struct vm_area_struct * area);
+ void (*close)(struct vm_area_struct * area);
+ int (*fault)(struct vm_fault *vmf);
+ };
+
The open and close operations must update the GEM object reference
count. Drivers can use the :c:func:`drm_gem_vm_open()` and
--
2.11.0
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| From | Daniel Vetter <daniel@ffwll.ch> |
|---|---|
| Date | 2017-01-31 21:20 +0100 |
| Subject | Re: [PATCH] Documentation/gpu: drm-mm.rst: fix formatting for struct vm_operations_struct |
| Message-ID | <t5N4d-55d-17@gated-at.bofh.it> |
| In reply to | #1570985 |
On Tue, Jan 31, 2017 at 05:41:09PM +0000, Liviu Dudau wrote:
> drm-mm.rst contains some unformatted dump of the vm_operations_struct
> structure. Add some C formatting around it and some context for the
> dump. While there, update the structure to resemble the new signature
> for the fault handler after commit 25d3db7600b8 (mm, fs: reduce fault,
> page_mkwrite, and pfn_mkwrite to take only vmf).
>
> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Applied, thanks.
-Daniel
> ---
> Documentation/gpu/drm-mm.rst | 15 +++++++++++----
> 1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
> index 91d82f39fbf4..a1c0ae3b2c38 100644
> --- a/Documentation/gpu/drm-mm.rst
> +++ b/Documentation/gpu/drm-mm.rst
> @@ -291,10 +291,17 @@ To use :c:func:`drm_gem_mmap()`, drivers must fill the struct
> :c:type:`struct drm_driver <drm_driver>` gem_vm_ops field
> with a pointer to VM operations.
>
> -struct vm_operations_struct \*gem_vm_ops struct
> -vm_operations_struct { void (\*open)(struct vm_area_struct \* area);
> -void (\*close)(struct vm_area_struct \* area); int (\*fault)(struct
> -vm_area_struct \*vma, struct vm_fault \*vmf); };
> +The VM operations is a :c:type:`struct vm_operations_struct <vm_operations_struct>`
> +made up of several fields, the more interesting ones being:
> +
> +.. code-block:: c
> +
> + struct vm_operations_struct {
> + void (*open)(struct vm_area_struct * area);
> + void (*close)(struct vm_area_struct * area);
> + int (*fault)(struct vm_fault *vmf);
> + };
> +
>
> The open and close operations must update the GEM object reference
> count. Drivers can use the :c:func:`drm_gem_vm_open()` and
> --
> 2.11.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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