Documentation: core-api/cpuhotplug: Fix state names

Message ID 20230515162038.62703-1-anna-maria@linutronix.de
State New
Headers
Series Documentation: core-api/cpuhotplug: Fix state names |

Commit Message

Anna-Maria Behnsen May 15, 2023, 4:20 p.m. UTC
  Dynamic allocated hotplug states in documentation and comment above
cpuhp_state enum do not match the code. To not get confused by wrong
documentation, change to proper state names.

Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
---
 Documentation/core-api/cpu_hotplug.rst | 10 +++++-----
 include/linux/cpuhotplug.h             |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)
  

Comments

Thomas Gleixner May 15, 2023, 9:21 p.m. UTC | #1
On Mon, May 15 2023 at 18:20, Anna-Maria Behnsen wrote:

> Dynamic allocated hotplug states in documentation and comment above
> cpuhp_state enum do not match the code. To not get confused by wrong
> documentation, change to proper state names.
>
> Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
  
Anna-Maria Behnsen Aug. 7, 2023, 3:47 p.m. UTC | #2
On Mon, 15 May 2023, Thomas Gleixner wrote:

> On Mon, May 15 2023 at 18:20, Anna-Maria Behnsen wrote:
> 
> > Dynamic allocated hotplug states in documentation and comment above
> > cpuhp_state enum do not match the code. To not get confused by wrong
> > documentation, change to proper state names.
> >
> > Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
> 
> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
> 

Ping?
  
Jonathan Corbet Aug. 7, 2023, 4:44 p.m. UTC | #3
Anna-Maria Behnsen <anna-maria@linutronix.de> writes:

> On Mon, 15 May 2023, Thomas Gleixner wrote:
>
>> On Mon, May 15 2023 at 18:20, Anna-Maria Behnsen wrote:
>> 
>> > Dynamic allocated hotplug states in documentation and comment above
>> > cpuhp_state enum do not match the code. To not get confused by wrong
>> > documentation, change to proper state names.
>> >
>> > Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
>> 
>> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
>> 
>
> Ping?

I didn't pick this up because linux/cpuhotplug.h is a bit outside my
turf; I can certainly do so, though, if that seems like the best path.

jon
  
Thomas Gleixner Aug. 8, 2023, 8:54 a.m. UTC | #4
On Mon, Aug 07 2023 at 10:44, Jonathan Corbet wrote:
> Anna-Maria Behnsen <anna-maria@linutronix.de> writes:
>
>> On Mon, 15 May 2023, Thomas Gleixner wrote:
>>
>>> On Mon, May 15 2023 at 18:20, Anna-Maria Behnsen wrote:
>>> 
>>> > Dynamic allocated hotplug states in documentation and comment above
>>> > cpuhp_state enum do not match the code. To not get confused by wrong
>>> > documentation, change to proper state names.
>>> >
>>> > Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
>>> 
>>> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
>>> 
>>
>> Ping?
>
> I didn't pick this up because linux/cpuhotplug.h is a bit outside my
> turf; I can certainly do so, though, if that seems like the best path.

I'll pick it up.
  

Patch

diff --git a/Documentation/core-api/cpu_hotplug.rst b/Documentation/core-api/cpu_hotplug.rst
index f75778d37488..95ead18dd9e0 100644
--- a/Documentation/core-api/cpu_hotplug.rst
+++ b/Documentation/core-api/cpu_hotplug.rst
@@ -404,8 +404,8 @@  multi-instance state the following function is available:
 * cpuhp_setup_state_multi(state, name, startup, teardown)
 
 The @state argument is either a statically allocated state or one of the
-constants for dynamically allocated states - CPUHP_PREPARE_DYN,
-CPUHP_ONLINE_DYN - depending on the state section (PREPARE, ONLINE) for
+constants for dynamically allocated states - CPUHP_BP_PREPARE_DYN,
+CPUHP_AP_ONLINE_DYN - depending on the state section (PREPARE, ONLINE) for
 which a dynamic state should be allocated.
 
 The @name argument is used for sysfs output and for instrumentation. The
@@ -597,7 +597,7 @@  notifications on online and offline operations::
 Setup and teardown a dynamically allocated state in the ONLINE section
 for notifications on offline operations::
 
-   state = cpuhp_setup_state(CPUHP_ONLINE_DYN, "subsys:offline", NULL, subsys_cpu_offline);
+   state = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "subsys:offline", NULL, subsys_cpu_offline);
    if (state < 0)
        return state;
    ....
@@ -606,7 +606,7 @@  for notifications on offline operations::
 Setup and teardown a dynamically allocated state in the ONLINE section
 for notifications on online operations without invoking the callbacks::
 
-   state = cpuhp_setup_state_nocalls(CPUHP_ONLINE_DYN, "subsys:online", subsys_cpu_online, NULL);
+   state = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "subsys:online", subsys_cpu_online, NULL);
    if (state < 0)
        return state;
    ....
@@ -615,7 +615,7 @@  for notifications on online operations without invoking the callbacks::
 Setup, use and teardown a dynamically allocated multi-instance state in the
 ONLINE section for notifications on online and offline operation::
 
-   state = cpuhp_setup_state_multi(CPUHP_ONLINE_DYN, "subsys:online", subsys_cpu_online, subsys_cpu_offline);
+   state = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "subsys:online", subsys_cpu_online, subsys_cpu_offline);
    if (state < 0)
        return state;
    ....
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 0f1001dca0e0..7b30f5cbf415 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -48,7 +48,7 @@ 
  *    same section.
  *
  * If neither #1 nor #2 apply, please use the dynamic state space when
- * setting up a state by using CPUHP_PREPARE_DYN or CPUHP_PREPARE_ONLINE
+ * setting up a state by using CPUHP_BP_PREPARE_DYN or CPUHP_AP_ONLINE_DYN
  * for the @state argument of the setup function.
  *
  * See Documentation/core-api/cpu_hotplug.rst for further information and