Commit d92a8cfcb37e ("locking/lockdep: Rework FS_RECLAIM annotation") removed
reclaim_fs lockdep STATE.Reflect the change in documentation. While we are at it, also clarify formula to calculate number of state bits. Signed-off-by: Juri Lelli <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jonathan Corbet <[email protected]> Cc: [email protected] Cc: [email protected] --- Documentation/locking/lockdep-design.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/locking/lockdep-design.txt b/Documentation/locking/lockdep-design.txt index 9de1c158d44c..e341c2f34e68 100644 --- a/Documentation/locking/lockdep-design.txt +++ b/Documentation/locking/lockdep-design.txt @@ -27,7 +27,8 @@ lock-class. State ----- -The validator tracks lock-class usage history into 4n + 1 separate state bits: +The validator tracks lock-class usage history into 4 * nSTATEs + 1 separate +state bits: - 'ever held in STATE context' - 'ever held as readlock in STATE context' @@ -37,7 +38,6 @@ The validator tracks lock-class usage history into 4n + 1 separate state bits: Where STATE can be either one of (kernel/locking/lockdep_states.h) - hardirq - softirq - - reclaim_fs - 'ever used' [ == !unused ] -- 2.14.3
