* [PATCH] acpi,hmat: Use ACCESS_COORDINATE_CPU when appropriate
@ 2024-06-06 2:28 Huang Ying
2024-06-06 9:03 ` Jonathan Cameron
2024-06-06 15:59 ` Dave Jiang
0 siblings, 2 replies; 3+ messages in thread
From: Huang Ying @ 2024-06-06 2:28 UTC (permalink / raw)
To: Rafael J . Wysocki
Cc: linux-acpi, linux-kernel, Huang Ying, Jonathan Cameron,
Dave Jiang, Dan Williams, Bharata B Rao, Alistair Popple,
Aneesh Kumar K . V
To improve the readability of the code via replacing the magic number
"1" with ACCESS_COORDINATE_CPU when appropriate. No functionality
change.
Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Bharata B Rao <bharata@amd.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
drivers/acpi/numa/hmat.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index 2c8ccc91ebe6..febd9e51350b 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -408,7 +408,7 @@ static __init void hmat_update_target(unsigned int tgt_pxm, unsigned int init_px
if (target && target->processor_pxm == init_pxm) {
hmat_update_target_access(target, type, value,
ACCESS_COORDINATE_LOCAL);
- /* If the node has a CPU, update access 1 */
+ /* If the node has a CPU, update access ACCESS_COORDINATE_CPU */
if (node_state(pxm_to_node(init_pxm), N_CPU))
hmat_update_target_access(target, type, value,
ACCESS_COORDINATE_CPU);
@@ -948,7 +948,7 @@ static int hmat_set_default_dram_perf(void)
target = find_mem_target(pxm);
if (!target)
continue;
- attrs = &target->coord[1];
+ attrs = &target->coord[ACCESS_COORDINATE_CPU];
rc = mt_set_default_dram_perf(nid, attrs, "ACPI HMAT");
if (rc)
return rc;
@@ -975,7 +975,7 @@ static int hmat_calculate_adistance(struct notifier_block *self,
hmat_update_target_attrs(target, p_nodes, ACCESS_COORDINATE_CPU);
mutex_unlock(&target_lock);
- perf = &target->coord[1];
+ perf = &target->coord[ACCESS_COORDINATE_CPU];
if (mt_perf_to_adistance(perf, adist))
return NOTIFY_OK;
--
2.39.2
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] acpi,hmat: Use ACCESS_COORDINATE_CPU when appropriate
2024-06-06 2:28 [PATCH] acpi,hmat: Use ACCESS_COORDINATE_CPU when appropriate Huang Ying
@ 2024-06-06 9:03 ` Jonathan Cameron
2024-06-06 15:59 ` Dave Jiang
1 sibling, 0 replies; 3+ messages in thread
From: Jonathan Cameron @ 2024-06-06 9:03 UTC (permalink / raw)
To: Huang Ying
Cc: Rafael J . Wysocki, linux-acpi, linux-kernel, Dave Jiang,
Dan Williams, Bharata B Rao, Alistair Popple, Aneesh Kumar K . V
On Thu, 6 Jun 2024 10:28:45 +0800
Huang Ying <ying.huang@intel.com> wrote:
> To improve the readability of the code via replacing the magic number
> "1" with ACCESS_COORDINATE_CPU when appropriate. No functionality
> change.
>
> Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Cc: Dave Jiang <dave.jiang@intel.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Bharata B Rao <bharata@amd.com>
> Cc: Alistair Popple <apopple@nvidia.com>
> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Good to clean this up. Thanks!
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---
> drivers/acpi/numa/hmat.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
> index 2c8ccc91ebe6..febd9e51350b 100644
> --- a/drivers/acpi/numa/hmat.c
> +++ b/drivers/acpi/numa/hmat.c
> @@ -408,7 +408,7 @@ static __init void hmat_update_target(unsigned int tgt_pxm, unsigned int init_px
> if (target && target->processor_pxm == init_pxm) {
> hmat_update_target_access(target, type, value,
> ACCESS_COORDINATE_LOCAL);
> - /* If the node has a CPU, update access 1 */
> + /* If the node has a CPU, update access ACCESS_COORDINATE_CPU */
> if (node_state(pxm_to_node(init_pxm), N_CPU))
> hmat_update_target_access(target, type, value,
> ACCESS_COORDINATE_CPU);
> @@ -948,7 +948,7 @@ static int hmat_set_default_dram_perf(void)
> target = find_mem_target(pxm);
> if (!target)
> continue;
> - attrs = &target->coord[1];
> + attrs = &target->coord[ACCESS_COORDINATE_CPU];
> rc = mt_set_default_dram_perf(nid, attrs, "ACPI HMAT");
> if (rc)
> return rc;
> @@ -975,7 +975,7 @@ static int hmat_calculate_adistance(struct notifier_block *self,
> hmat_update_target_attrs(target, p_nodes, ACCESS_COORDINATE_CPU);
> mutex_unlock(&target_lock);
>
> - perf = &target->coord[1];
> + perf = &target->coord[ACCESS_COORDINATE_CPU];
>
> if (mt_perf_to_adistance(perf, adist))
> return NOTIFY_OK;
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] acpi,hmat: Use ACCESS_COORDINATE_CPU when appropriate
2024-06-06 2:28 [PATCH] acpi,hmat: Use ACCESS_COORDINATE_CPU when appropriate Huang Ying
2024-06-06 9:03 ` Jonathan Cameron
@ 2024-06-06 15:59 ` Dave Jiang
1 sibling, 0 replies; 3+ messages in thread
From: Dave Jiang @ 2024-06-06 15:59 UTC (permalink / raw)
To: Huang Ying, Rafael J . Wysocki
Cc: linux-acpi, linux-kernel, Jonathan Cameron, Dan Williams,
Bharata B Rao, Alistair Popple, Aneesh Kumar K . V
On 6/5/24 7:28 PM, Huang Ying wrote:
> To improve the readability of the code via replacing the magic number
> "1" with ACCESS_COORDINATE_CPU when appropriate. No functionality
> change.
>
> Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Cc: Dave Jiang <dave.jiang@intel.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Bharata B Rao <bharata@amd.com>
> Cc: Alistair Popple <apopple@nvidia.com>
> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Thanks for this. Looks like I missed a few.
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> ---
> drivers/acpi/numa/hmat.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
> index 2c8ccc91ebe6..febd9e51350b 100644
> --- a/drivers/acpi/numa/hmat.c
> +++ b/drivers/acpi/numa/hmat.c
> @@ -408,7 +408,7 @@ static __init void hmat_update_target(unsigned int tgt_pxm, unsigned int init_px
> if (target && target->processor_pxm == init_pxm) {
> hmat_update_target_access(target, type, value,
> ACCESS_COORDINATE_LOCAL);
> - /* If the node has a CPU, update access 1 */
> + /* If the node has a CPU, update access ACCESS_COORDINATE_CPU */
> if (node_state(pxm_to_node(init_pxm), N_CPU))
> hmat_update_target_access(target, type, value,
> ACCESS_COORDINATE_CPU);
> @@ -948,7 +948,7 @@ static int hmat_set_default_dram_perf(void)
> target = find_mem_target(pxm);
> if (!target)
> continue;
> - attrs = &target->coord[1];
> + attrs = &target->coord[ACCESS_COORDINATE_CPU];
> rc = mt_set_default_dram_perf(nid, attrs, "ACPI HMAT");
> if (rc)
> return rc;
> @@ -975,7 +975,7 @@ static int hmat_calculate_adistance(struct notifier_block *self,
> hmat_update_target_attrs(target, p_nodes, ACCESS_COORDINATE_CPU);
> mutex_unlock(&target_lock);
>
> - perf = &target->coord[1];
> + perf = &target->coord[ACCESS_COORDINATE_CPU];
>
> if (mt_perf_to_adistance(perf, adist))
> return NOTIFY_OK;
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-06-06 15:59 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-06-06 2:28 [PATCH] acpi,hmat: Use ACCESS_COORDINATE_CPU when appropriate Huang Ying
2024-06-06 9:03 ` Jonathan Cameron
2024-06-06 15:59 ` Dave Jiang
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox