[1/2] platform/x86/intel/pmt: Add INTEL_PMT module namespace

Message ID 20230316225736.2856521-1-david.e.box@linux.intel.com
State New
Headers
Series [1/2] platform/x86/intel/pmt: Add INTEL_PMT module namespace |

Commit Message

David E. Box March 16, 2023, 10:57 p.m. UTC
  Since the currently exported symbols in pmt_class are only used by other
Intel PMT drivers, create an INTEL_PMT module namespace for them.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
---
 drivers/platform/x86/intel/pmt/class.c     | 6 +++---
 drivers/platform/x86/intel/pmt/crashlog.c  | 1 +
 drivers/platform/x86/intel/pmt/telemetry.c | 1 +
 3 files changed, 5 insertions(+), 3 deletions(-)


base-commit: 79df06733435e2773eb5e9ab9c0ce13c23e4cd88
  

Comments

Andy Shevchenko March 17, 2023, 1:34 p.m. UTC | #1
On Fri, Mar 17, 2023 at 12:57 AM David E. Box
<david.e.box@linux.intel.com> wrote:
>
> Since the currently exported symbols in pmt_class are only used by other
> Intel PMT drivers, create an INTEL_PMT module namespace for them.

Makes sense.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Signed-off-by: David E. Box <david.e.box@linux.intel.com>
> ---
>  drivers/platform/x86/intel/pmt/class.c     | 6 +++---
>  drivers/platform/x86/intel/pmt/crashlog.c  | 1 +
>  drivers/platform/x86/intel/pmt/telemetry.c | 1 +
>  3 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c
> index 46598dcb634a..0b96d75f5924 100644
> --- a/drivers/platform/x86/intel/pmt/class.c
> +++ b/drivers/platform/x86/intel/pmt/class.c
> @@ -33,7 +33,7 @@ bool intel_pmt_is_early_client_hw(struct device *dev)
>          */
>         return !!(ivdev->info->quirks & VSEC_QUIRK_EARLY_HW);
>  }
> -EXPORT_SYMBOL_GPL(intel_pmt_is_early_client_hw);
> +EXPORT_SYMBOL_NS_GPL(intel_pmt_is_early_client_hw, INTEL_PMT);
>
>  static inline int
>  pmt_memcpy64_fromio(void *to, const u64 __iomem *from, size_t count)
> @@ -327,7 +327,7 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa
>         return intel_pmt_dev_register(entry, ns, dev);
>
>  }
> -EXPORT_SYMBOL_GPL(intel_pmt_dev_create);
> +EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_create, INTEL_PMT);
>
>  void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,
>                            struct intel_pmt_namespace *ns)
> @@ -343,7 +343,7 @@ void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,
>         device_unregister(dev);
>         xa_erase(ns->xa, entry->devid);
>  }
> -EXPORT_SYMBOL_GPL(intel_pmt_dev_destroy);
> +EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_destroy, INTEL_PMT);
>
>  static int __init pmt_class_init(void)
>  {
> diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c
> index ace1239bc0a0..bbb3d61d09f4 100644
> --- a/drivers/platform/x86/intel/pmt/crashlog.c
> +++ b/drivers/platform/x86/intel/pmt/crashlog.c
> @@ -328,3 +328,4 @@ module_exit(pmt_crashlog_exit);
>  MODULE_AUTHOR("Alexander Duyck <alexander.h.duyck@linux.intel.com>");
>  MODULE_DESCRIPTION("Intel PMT Crashlog driver");
>  MODULE_LICENSE("GPL v2");
> +MODULE_IMPORT_NS(INTEL_PMT);
> diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
> index 5e4009c05ecf..71cdef42084a 100644
> --- a/drivers/platform/x86/intel/pmt/telemetry.c
> +++ b/drivers/platform/x86/intel/pmt/telemetry.c
> @@ -160,3 +160,4 @@ module_exit(pmt_telem_exit);
>  MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>");
>  MODULE_DESCRIPTION("Intel PMT Telemetry driver");
>  MODULE_LICENSE("GPL v2");
> +MODULE_IMPORT_NS(INTEL_PMT);
>
> base-commit: 79df06733435e2773eb5e9ab9c0ce13c23e4cd88
> --
> 2.34.1
>
  
Hans de Goede March 20, 2023, 2:16 p.m. UTC | #2
Hi,

On 3/17/23 14:34, Andy Shevchenko wrote:
> On Fri, Mar 17, 2023 at 12:57 AM David E. Box
> <david.e.box@linux.intel.com> wrote:
>>
>> Since the currently exported symbols in pmt_class are only used by other
>> Intel PMT drivers, create an INTEL_PMT module namespace for them.
> 
> Makes sense.
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

Thank you both for the patch and review, I've applied this
patch to my review-hans branch:
https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans

Note it will show up in my review-hans branch once I've pushed my
local branch there, which might take a while.

Once I've run some tests on this branch the patches there will be
added to the platform-drivers-x86/for-next branch and eventually
will be included in the pdx86 pull-request to Linus for the next
merge-window.

Regards,

Hans




> 
>> Signed-off-by: David E. Box <david.e.box@linux.intel.com>
>> ---
>>  drivers/platform/x86/intel/pmt/class.c     | 6 +++---
>>  drivers/platform/x86/intel/pmt/crashlog.c  | 1 +
>>  drivers/platform/x86/intel/pmt/telemetry.c | 1 +
>>  3 files changed, 5 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c
>> index 46598dcb634a..0b96d75f5924 100644
>> --- a/drivers/platform/x86/intel/pmt/class.c
>> +++ b/drivers/platform/x86/intel/pmt/class.c
>> @@ -33,7 +33,7 @@ bool intel_pmt_is_early_client_hw(struct device *dev)
>>          */
>>         return !!(ivdev->info->quirks & VSEC_QUIRK_EARLY_HW);
>>  }
>> -EXPORT_SYMBOL_GPL(intel_pmt_is_early_client_hw);
>> +EXPORT_SYMBOL_NS_GPL(intel_pmt_is_early_client_hw, INTEL_PMT);
>>
>>  static inline int
>>  pmt_memcpy64_fromio(void *to, const u64 __iomem *from, size_t count)
>> @@ -327,7 +327,7 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa
>>         return intel_pmt_dev_register(entry, ns, dev);
>>
>>  }
>> -EXPORT_SYMBOL_GPL(intel_pmt_dev_create);
>> +EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_create, INTEL_PMT);
>>
>>  void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,
>>                            struct intel_pmt_namespace *ns)
>> @@ -343,7 +343,7 @@ void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,
>>         device_unregister(dev);
>>         xa_erase(ns->xa, entry->devid);
>>  }
>> -EXPORT_SYMBOL_GPL(intel_pmt_dev_destroy);
>> +EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_destroy, INTEL_PMT);
>>
>>  static int __init pmt_class_init(void)
>>  {
>> diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c
>> index ace1239bc0a0..bbb3d61d09f4 100644
>> --- a/drivers/platform/x86/intel/pmt/crashlog.c
>> +++ b/drivers/platform/x86/intel/pmt/crashlog.c
>> @@ -328,3 +328,4 @@ module_exit(pmt_crashlog_exit);
>>  MODULE_AUTHOR("Alexander Duyck <alexander.h.duyck@linux.intel.com>");
>>  MODULE_DESCRIPTION("Intel PMT Crashlog driver");
>>  MODULE_LICENSE("GPL v2");
>> +MODULE_IMPORT_NS(INTEL_PMT);
>> diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
>> index 5e4009c05ecf..71cdef42084a 100644
>> --- a/drivers/platform/x86/intel/pmt/telemetry.c
>> +++ b/drivers/platform/x86/intel/pmt/telemetry.c
>> @@ -160,3 +160,4 @@ module_exit(pmt_telem_exit);
>>  MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>");
>>  MODULE_DESCRIPTION("Intel PMT Telemetry driver");
>>  MODULE_LICENSE("GPL v2");
>> +MODULE_IMPORT_NS(INTEL_PMT);
>>
>> base-commit: 79df06733435e2773eb5e9ab9c0ce13c23e4cd88
>> --
>> 2.34.1
>>
> 
>
  

Patch

diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c
index 46598dcb634a..0b96d75f5924 100644
--- a/drivers/platform/x86/intel/pmt/class.c
+++ b/drivers/platform/x86/intel/pmt/class.c
@@ -33,7 +33,7 @@  bool intel_pmt_is_early_client_hw(struct device *dev)
 	 */
 	return !!(ivdev->info->quirks & VSEC_QUIRK_EARLY_HW);
 }
-EXPORT_SYMBOL_GPL(intel_pmt_is_early_client_hw);
+EXPORT_SYMBOL_NS_GPL(intel_pmt_is_early_client_hw, INTEL_PMT);
 
 static inline int
 pmt_memcpy64_fromio(void *to, const u64 __iomem *from, size_t count)
@@ -327,7 +327,7 @@  int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa
 	return intel_pmt_dev_register(entry, ns, dev);
 
 }
-EXPORT_SYMBOL_GPL(intel_pmt_dev_create);
+EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_create, INTEL_PMT);
 
 void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,
 			   struct intel_pmt_namespace *ns)
@@ -343,7 +343,7 @@  void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,
 	device_unregister(dev);
 	xa_erase(ns->xa, entry->devid);
 }
-EXPORT_SYMBOL_GPL(intel_pmt_dev_destroy);
+EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_destroy, INTEL_PMT);
 
 static int __init pmt_class_init(void)
 {
diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c
index ace1239bc0a0..bbb3d61d09f4 100644
--- a/drivers/platform/x86/intel/pmt/crashlog.c
+++ b/drivers/platform/x86/intel/pmt/crashlog.c
@@ -328,3 +328,4 @@  module_exit(pmt_crashlog_exit);
 MODULE_AUTHOR("Alexander Duyck <alexander.h.duyck@linux.intel.com>");
 MODULE_DESCRIPTION("Intel PMT Crashlog driver");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(INTEL_PMT);
diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
index 5e4009c05ecf..71cdef42084a 100644
--- a/drivers/platform/x86/intel/pmt/telemetry.c
+++ b/drivers/platform/x86/intel/pmt/telemetry.c
@@ -160,3 +160,4 @@  module_exit(pmt_telem_exit);
 MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>");
 MODULE_DESCRIPTION("Intel PMT Telemetry driver");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(INTEL_PMT);