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lkmm: Update documentation 

Changes
 -------
 
 * Sort the memory-barriers.txt file's wait_event* and wait_on_bit*
   list alphabetically.
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Merge tag 'lkmm.2025.12.01a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

Pull lkmm documentation update from Paul McKenney:

 - Sort the memory-barriers.txt file's wait_event* and wait_on_bit* list
   alphabetically

* tag 'lkmm.2025.12.01a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
  memory-barriers.txt: Sort wait_event* and wait_on_bit* list alphabetically
This commit is contained in:
Linus Torvalds 2025-12-03 12:41:00 -08:00
parent 98e7dcbb82 7f8fcc6f09
commit 4a4e019937
1 changed files with 3 additions and 3 deletions
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6
Documentation/memory-barriers.txt
View File

@ -2182,9 +2182,11 @@ set_current_state() may be wrapped by:
which therefore also imply a general memory barrier after setting the state.
The whole sequence above is available in various canned forms, all of which
interpolate the memory barrier in the right place:
interpolate the memory barrier in the right place, for example:
wait_event();
wait_event_cmd();
wait_event_exclusive_cmd();
wait_event_interruptible();
wait_event_interruptible_exclusive();
wait_event_interruptible_timeout();
@ -2192,8 +2194,6 @@ interpolate the memory barrier in the right place:
wait_event_timeout();
wait_on_bit();
wait_on_bit_lock();
wait_event_cmd();
wait_event_exclusive_cmd();
Secondly, code that performs a wake up normally follows something like this: