All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] Staging: lustre: linux-cpu: Remove unnecessary wrapper functions
@ 2015-11-02 16:41 Shivani Bhardwaj
  2015-11-02 16:52 ` [Outreachy kernel] " Greg KH
  0 siblings, 1 reply; 4+ messages in thread
From: Shivani Bhardwaj @ 2015-11-02 16:41 UTC (permalink / raw)
  To: outreachy-kernel

Remove the functions cfs_cpu_core_siblings(), cfs_cpu_ht_siblings(),
cfs_node_to_cpumask() and replace their calls with the functions they
wrapped.

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
---
 .../staging/lustre/lustre/libcfs/linux/linux-cpu.c | 30 +++++-----------------
 1 file changed, 7 insertions(+), 23 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
index 2097364..31719af 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
@@ -78,23 +78,6 @@ struct cfs_cpt_data {
 
 static struct cfs_cpt_data	cpt_data;
 
-static void cfs_cpu_core_siblings(int cpu, cpumask_t *mask)
-{
-	/* return cpumask of cores in the same socket */
-	cpumask_copy(mask, topology_core_cpumask(cpu));
-}
-
-/* return cpumask of HTs in the same core */
-static void cfs_cpu_ht_siblings(int cpu, cpumask_t *mask)
-{
-	cpumask_copy(mask, topology_sibling_cpumask(cpu));
-}
-
-static void cfs_node_to_cpumask(int node, cpumask_t *mask)
-{
-	cpumask_copy(mask, cpumask_of_node(node));
-}
-
 void
 cfs_cpt_table_free(struct cfs_cpt_table *cptab)
 {
@@ -426,7 +409,7 @@ cfs_cpt_set_node(struct cfs_cpt_table *cptab, int cpt, int node)
 	mutex_lock(&cpt_data.cpt_mutex);
 
 	mask = cpt_data.cpt_cpumask;
-	cfs_node_to_cpumask(node, mask);
+	cpumask_copy(mask, cpumask_of_node(node));
 
 	rc = cfs_cpt_set_cpumask(cptab, cpt, mask);
 
@@ -450,7 +433,7 @@ cfs_cpt_unset_node(struct cfs_cpt_table *cptab, int cpt, int node)
 	mutex_lock(&cpt_data.cpt_mutex);
 
 	mask = cpt_data.cpt_cpumask;
-	cfs_node_to_cpumask(node, mask);
+	cpumask_copy(mask, cpumask_of_node(node));
 
 	cfs_cpt_unset_cpumask(cptab, cpt, mask);
 
@@ -643,7 +626,7 @@ cfs_cpt_choose_ncpus(struct cfs_cpt_table *cptab, int cpt,
 		cpu = cpumask_first(node);
 
 		/* get cpumask for cores in the same socket */
-		cfs_cpu_core_siblings(cpu, socket);
+		cpumask_copy(socket, topology_core_cpumask(cpu));
 		cpumask_and(socket, socket, node);
 
 		LASSERT(!cpumask_empty(socket));
@@ -652,7 +635,7 @@ cfs_cpt_choose_ncpus(struct cfs_cpt_table *cptab, int cpt,
 			int     i;
 
 			/* get cpumask for hts in the same core */
-			cfs_cpu_ht_siblings(cpu, core);
+			cpumask_copy(socket, topology_sibling_cpumask(cpu));
 			cpumask_and(core, core, node);
 
 			LASSERT(!cpumask_empty(core));
@@ -769,7 +752,7 @@ cfs_cpt_table_create(int ncpt)
 	}
 
 	for_each_online_node(i) {
-		cfs_node_to_cpumask(i, mask);
+		cpumask_copy(mask, cpumask_of_node(i));
 
 		while (!cpumask_empty(mask)) {
 			struct cfs_cpu_partition *part;
@@ -968,7 +951,8 @@ cfs_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu)
 
 		mutex_lock(&cpt_data.cpt_mutex);
 		/* if all HTs in a core are offline, it may break affinity */
-		cfs_cpu_ht_siblings(cpu, cpt_data.cpt_cpumask);
+		cpumask_copy(cpt_data.cpt_cpumask,
+			     topology_sibling_cpumask(cpu));
 		warn = cpumask_any_and(cpt_data.cpt_cpumask,
 				       cpu_online_mask) >= nr_cpu_ids;
 		mutex_unlock(&cpt_data.cpt_mutex);
-- 
2.1.0



^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [Outreachy kernel] [PATCH] Staging: lustre: linux-cpu: Remove unnecessary wrapper functions
  2015-11-02 16:41 [PATCH] Staging: lustre: linux-cpu: Remove unnecessary wrapper functions Shivani Bhardwaj
@ 2015-11-02 16:52 ` Greg KH
  2015-11-02 16:56   ` Shivani Bhardwaj
  0 siblings, 1 reply; 4+ messages in thread
From: Greg KH @ 2015-11-02 16:52 UTC (permalink / raw)
  To: Shivani Bhardwaj; +Cc: outreachy-kernel

On Mon, Nov 02, 2015 at 10:11:19PM +0530, Shivani Bhardwaj wrote:
> Remove the functions cfs_cpu_core_siblings(), cfs_cpu_ht_siblings(),
> cfs_node_to_cpumask() and replace their calls with the functions they
> wrapped.
> 
> Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
> ---
>  .../staging/lustre/lustre/libcfs/linux/linux-cpu.c | 30 +++++-----------------
>  1 file changed, 7 insertions(+), 23 deletions(-)
> 
> diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
> index 2097364..31719af 100644
> --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
> +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
> @@ -78,23 +78,6 @@ struct cfs_cpt_data {
>  
>  static struct cfs_cpt_data	cpt_data;
>  
> -static void cfs_cpu_core_siblings(int cpu, cpumask_t *mask)
> -{
> -	/* return cpumask of cores in the same socket */
> -	cpumask_copy(mask, topology_core_cpumask(cpu));
> -}
> -
> -/* return cpumask of HTs in the same core */
> -static void cfs_cpu_ht_siblings(int cpu, cpumask_t *mask)
> -{
> -	cpumask_copy(mask, topology_sibling_cpumask(cpu));
> -}
> -
> -static void cfs_node_to_cpumask(int node, cpumask_t *mask)
> -{
> -	cpumask_copy(mask, cpumask_of_node(node));
> -}
> 

Please remove one of these at a time, it makes it much easier to review
the patch.

thanks,

greg k-h


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Outreachy kernel] [PATCH] Staging: lustre: linux-cpu: Remove unnecessary wrapper functions
  2015-11-02 16:52 ` [Outreachy kernel] " Greg KH
@ 2015-11-02 16:56   ` Shivani Bhardwaj
  2015-11-02 16:59     ` Greg KH
  0 siblings, 1 reply; 4+ messages in thread
From: Shivani Bhardwaj @ 2015-11-02 16:56 UTC (permalink / raw)
  To: Greg KH; +Cc: outreachy-kernel

On Mon, Nov 2, 2015 at 10:22 PM, Greg KH <gregkh@linuxfoundation.org> wrote:
> On Mon, Nov 02, 2015 at 10:11:19PM +0530, Shivani Bhardwaj wrote:
>> Remove the functions cfs_cpu_core_siblings(), cfs_cpu_ht_siblings(),
>> cfs_node_to_cpumask() and replace their calls with the functions they
>> wrapped.
>>
>> Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
>> ---
>>  .../staging/lustre/lustre/libcfs/linux/linux-cpu.c | 30 +++++-----------------
>>  1 file changed, 7 insertions(+), 23 deletions(-)
>>
>> diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
>> index 2097364..31719af 100644
>> --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
>> +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
>> @@ -78,23 +78,6 @@ struct cfs_cpt_data {
>>
>>  static struct cfs_cpt_data   cpt_data;
>>
>> -static void cfs_cpu_core_siblings(int cpu, cpumask_t *mask)
>> -{
>> -     /* return cpumask of cores in the same socket */
>> -     cpumask_copy(mask, topology_core_cpumask(cpu));
>> -}
>> -
>> -/* return cpumask of HTs in the same core */
>> -static void cfs_cpu_ht_siblings(int cpu, cpumask_t *mask)
>> -{
>> -     cpumask_copy(mask, topology_sibling_cpumask(cpu));
>> -}
>> -
>> -static void cfs_node_to_cpumask(int node, cpumask_t *mask)
>> -{
>> -     cpumask_copy(mask, cpumask_of_node(node));
>> -}
>>
>
> Please remove one of these at a time, it makes it much easier to review
> the patch.
>

Should I resend this one as well? I'll take care next time.

Thank you

> thanks,
>
> greg k-h


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Outreachy kernel] [PATCH] Staging: lustre: linux-cpu: Remove unnecessary wrapper functions
  2015-11-02 16:56   ` Shivani Bhardwaj
@ 2015-11-02 16:59     ` Greg KH
  0 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2015-11-02 16:59 UTC (permalink / raw)
  To: Shivani Bhardwaj; +Cc: outreachy-kernel

On Mon, Nov 02, 2015 at 10:26:18PM +0530, Shivani Bhardwaj wrote:
> On Mon, Nov 2, 2015 at 10:22 PM, Greg KH <gregkh@linuxfoundation.org> wrote:
> > On Mon, Nov 02, 2015 at 10:11:19PM +0530, Shivani Bhardwaj wrote:
> >> Remove the functions cfs_cpu_core_siblings(), cfs_cpu_ht_siblings(),
> >> cfs_node_to_cpumask() and replace their calls with the functions they
> >> wrapped.
> >>
> >> Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
> >> ---
> >>  .../staging/lustre/lustre/libcfs/linux/linux-cpu.c | 30 +++++-----------------
> >>  1 file changed, 7 insertions(+), 23 deletions(-)
> >>
> >> diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
> >> index 2097364..31719af 100644
> >> --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
> >> +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
> >> @@ -78,23 +78,6 @@ struct cfs_cpt_data {
> >>
> >>  static struct cfs_cpt_data   cpt_data;
> >>
> >> -static void cfs_cpu_core_siblings(int cpu, cpumask_t *mask)
> >> -{
> >> -     /* return cpumask of cores in the same socket */
> >> -     cpumask_copy(mask, topology_core_cpumask(cpu));
> >> -}
> >> -
> >> -/* return cpumask of HTs in the same core */
> >> -static void cfs_cpu_ht_siblings(int cpu, cpumask_t *mask)
> >> -{
> >> -     cpumask_copy(mask, topology_sibling_cpumask(cpu));
> >> -}
> >> -
> >> -static void cfs_node_to_cpumask(int node, cpumask_t *mask)
> >> -{
> >> -     cpumask_copy(mask, cpumask_of_node(node));
> >> -}
> >>
> >
> > Please remove one of these at a time, it makes it much easier to review
> > the patch.
> >
> 
> Should I resend this one as well?

Yes.


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-11-02 16:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-11-02 16:41 [PATCH] Staging: lustre: linux-cpu: Remove unnecessary wrapper functions Shivani Bhardwaj
2015-11-02 16:52 ` [Outreachy kernel] " Greg KH
2015-11-02 16:56   ` Shivani Bhardwaj
2015-11-02 16:59     ` Greg KH

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.