More explicitly state what is, and what is not guaranteed to those
who iterate a list while protected by RCU.
[ paulmck: Apply Joel Fernandes feedback. ]
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
This commit updates listRCU.txt to reflect RCU additions and changes
over the past few years.
[ paulmck: Apply kernel test robot feedback. ]
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
listRCU.rst document gives an example with 'ipc_lock()', but the
function has dropped off by commit 82061c57ce ("ipc: drop
ipc_lock()"). Because the main logic of 'ipc_lock()' has melded in
'shm_lock()' by the commit, this commit updates the document to use
'shm_lock()' instead.
Reviewed-by: Madhuparna Bhowmik <madhuparnabhowmik04@gmail.com>
Signed-off-by: SeongJae Park <sjpark@amazon.de>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
- Add more information about RCU list patterns taking examples
from audit subsystem in the linux kernel.
- Keep the current audit examples, even though the kernel has changed.
- Modify inline text for better passage quality.
- Fix typo in code-blocks and improve code comments.
- Add text formatting (italics, bold and code) for better emphasis.
Patch originally submitted at
https://lore.kernel.org/patchwork/patch/1082804/
Co-developed-by: Amol Grover <frextrite@gmail.com>
Signed-off-by: Amol Grover <frextrite@gmail.com>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Rename the following files to reST:
- rcu.txt
- listRCU.txt
- UP.txt
Signed-off-by: Jiunn Chang <c0d1n61at3@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Matthew Wilcox (Oracle)