linux-kernel - [PATCH] Documentation: core-api/cpuhotplug: Fix state names

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Message-Id: <20230515162038.62703-1-anna-maria@linutronix.de>
Date:   Mon, 15 May 2023 18:20:38 +0200
From:   Anna-Maria Behnsen <anna-maria@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     linux-doc@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Jonathan Corbet <corbet@....net>,
        Anna-Maria Behnsen <anna-maria@...utronix.de>
Subject: [PATCH] Documentation: core-api/cpuhotplug: Fix state names

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@...utronix.de>
---
 Documentation/core-api/cpu_hotplug.rst | 10 +++++-----
 include/linux/cpuhotplug.h             |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

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
-- 
2.30.2