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| author | Valentin Schneider <vschneid@redhat.com> | 2024-04-29 14:05:29 +0200 |
|---|---|---|
| committer | Neeraj Upadhyay <neeraj.upadhyay@kernel.org> | 2024-08-15 18:00:42 +0200 |
| commit | 2dba2230f9e26ad492fcd70e9ef2edc28313ea50 (patch) | |
| tree | 145c41559c922a274b40da247a93db13545c37e1 /Documentation/RCU | |
| parent | rcu: Rename rcu_dynticks_zero_in_eqs() into rcu_watching_zero_in_eqs() (diff) | |
| download | linux-2dba2230f9e26ad492fcd70e9ef2edc28313ea50.tar.xz linux-2dba2230f9e26ad492fcd70e9ef2edc28313ea50.zip | |
rcu: Rename struct rcu_data .dynticks_snap into .watching_snap
The context_tracking.state RCU_DYNTICKS subvariable has been renamed to
RCU_WATCHING, and the snapshot helpers are now prefix by
"rcu_watching". Reflect that change into the storage variables for these
snapshots.
Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
Diffstat (limited to 'Documentation/RCU')
| -rw-r--r-- | Documentation/RCU/Design/Data-Structures/Data-Structures.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/RCU/Design/Data-Structures/Data-Structures.rst b/Documentation/RCU/Design/Data-Structures/Data-Structures.rst index 28d9f9e1783f..04e16775c752 100644 --- a/Documentation/RCU/Design/Data-Structures/Data-Structures.rst +++ b/Documentation/RCU/Design/Data-Structures/Data-Structures.rst @@ -921,10 +921,10 @@ This portion of the ``rcu_data`` structure is declared as follows: :: - 1 int dynticks_snap; + 1 int watching_snap; 2 unsigned long dynticks_fqs; -The ``->dynticks_snap`` field is used to take a snapshot of the +The ``->watching_snap`` field is used to take a snapshot of the corresponding CPU's dyntick-idle state when forcing quiescent states, and is therefore accessed from other CPUs. Finally, the ``->dynticks_fqs`` field is used to count the number of times this CPU |