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* [PATCH v2] ipc: Adding new return type vm_fault_t
@ 2018-04-25 4:34 Souptick Joarder
2018-05-10 14:04 ` Souptick Joarder
0 siblings, 1 reply; 4+ messages in thread
From: Souptick Joarder @ 2018-04-25 4:34 UTC (permalink / raw)
To: akpm, viro, manfred, dave, ebiederm, linux; +Cc: linux-kernel
Use new return type vm_fault_t for fault handler. For
now, this is just documenting that the function returns
a VM_FAULT value rather than an errno. Once all instances
are converted, vm_fault_t will become a distinct type.
Commit 1c8f422059ae ("mm: change return type to vm_fault_t")
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
---
v2: Updated the change log
ipc/shm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ipc/shm.c b/ipc/shm.c
index 4643865..2ba0cfc 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -378,7 +378,7 @@ void exit_shm(struct task_struct *task)
up_write(&shm_ids(ns).rwsem);
}
-static int shm_fault(struct vm_fault *vmf)
+static vm_fault_t shm_fault(struct vm_fault *vmf)
{
struct file *file = vmf->vma->vm_file;
struct shm_file_data *sfd = shm_file_data(file);
--
1.9.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] ipc: Adding new return type vm_fault_t
2018-04-25 4:34 [PATCH v2] ipc: Adding new return type vm_fault_t Souptick Joarder
@ 2018-05-10 14:04 ` Souptick Joarder
2018-05-16 4:44 ` Souptick Joarder
0 siblings, 1 reply; 4+ messages in thread
From: Souptick Joarder @ 2018-05-10 14:04 UTC (permalink / raw)
To: Andrew Morton, Al Viro, manfred, dave, ebiederm, linux
Cc: linux-kernel, Matthew Wilcox
On Wed, Apr 25, 2018 at 10:04 AM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
> Use new return type vm_fault_t for fault handler. For
> now, this is just documenting that the function returns
> a VM_FAULT value rather than an errno. Once all instances
> are converted, vm_fault_t will become a distinct type.
>
> Commit 1c8f422059ae ("mm: change return type to vm_fault_t")
>
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
> ---
> v2: Updated the change log
>
> ipc/shm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/ipc/shm.c b/ipc/shm.c
> index 4643865..2ba0cfc 100644
> --- a/ipc/shm.c
> +++ b/ipc/shm.c
> @@ -378,7 +378,7 @@ void exit_shm(struct task_struct *task)
> up_write(&shm_ids(ns).rwsem);
> }
>
> -static int shm_fault(struct vm_fault *vmf)
> +static vm_fault_t shm_fault(struct vm_fault *vmf)
> {
> struct file *file = vmf->vma->vm_file;
> struct shm_file_data *sfd = shm_file_data(file);
> --
> 1.9.1
>
Any comment for this patch ?
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] ipc: Adding new return type vm_fault_t
2018-05-10 14:04 ` Souptick Joarder
@ 2018-05-16 4:44 ` Souptick Joarder
2018-05-18 5:11 ` Davidlohr Bueso
0 siblings, 1 reply; 4+ messages in thread
From: Souptick Joarder @ 2018-05-16 4:44 UTC (permalink / raw)
To: Andrew Morton, Al Viro, manfred, dave, ebiederm, linux
Cc: linux-kernel, Matthew Wilcox
On Thu, May 10, 2018 at 7:34 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
> On Wed, Apr 25, 2018 at 10:04 AM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
>> Use new return type vm_fault_t for fault handler. For
>> now, this is just documenting that the function returns
>> a VM_FAULT value rather than an errno. Once all instances
>> are converted, vm_fault_t will become a distinct type.
>>
>> Commit 1c8f422059ae ("mm: change return type to vm_fault_t")
>>
>> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
>> Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
>> ---
>> v2: Updated the change log
>>
>> ipc/shm.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/ipc/shm.c b/ipc/shm.c
>> index 4643865..2ba0cfc 100644
>> --- a/ipc/shm.c
>> +++ b/ipc/shm.c
>> @@ -378,7 +378,7 @@ void exit_shm(struct task_struct *task)
>> up_write(&shm_ids(ns).rwsem);
>> }
>>
>> -static int shm_fault(struct vm_fault *vmf)
>> +static vm_fault_t shm_fault(struct vm_fault *vmf)
>> {
>> struct file *file = vmf->vma->vm_file;
>> struct shm_file_data *sfd = shm_file_data(file);
>> --
>> 1.9.1
>>
>
> Any comment for this patch ?
If no further comment, we would like to get this
patch in queue for 4.18.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] ipc: Adding new return type vm_fault_t
2018-05-16 4:44 ` Souptick Joarder
@ 2018-05-18 5:11 ` Davidlohr Bueso
0 siblings, 0 replies; 4+ messages in thread
From: Davidlohr Bueso @ 2018-05-18 5:11 UTC (permalink / raw)
To: Souptick Joarder
Cc: Andrew Morton, Al Viro, manfred, ebiederm, linux, linux-kernel,
Matthew Wilcox
On Wed, 16 May 2018, Souptick Joarder wrote:
>On Thu, May 10, 2018 at 7:34 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
>> On Wed, Apr 25, 2018 at 10:04 AM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
>>> Use new return type vm_fault_t for fault handler. For
>>> now, this is just documenting that the function returns
>>> a VM_FAULT value rather than an errno. Once all instances
>>> are converted, vm_fault_t will become a distinct type.
>>>
>>> Commit 1c8f422059ae ("mm: change return type to vm_fault_t")
>>>
>>> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
>>> Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Acked-by: Davidlohr Bueso <dbueso@suse.de>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-05-18 5:27 UTC | newest]
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2018-04-25 4:34 [PATCH v2] ipc: Adding new return type vm_fault_t Souptick Joarder
2018-05-10 14:04 ` Souptick Joarder
2018-05-16 4:44 ` Souptick Joarder
2018-05-18 5:11 ` Davidlohr Bueso
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