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| author | Pranith Kumar <bobby.prani@gmail.com> | 2014-09-22 14:00:48 -0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-10-29 10:20:05 -0700 |
| commit | 28f6569ab7d036cd4ee94c26bb76dc1b3f3fc056 (patch) | |
| tree | dd09624ed00e1f67fdd87bf670da19761ed78ea6 /Documentation/RCU/whatisRCU.txt | |
| parent | 21871d7eff2c96ae67e18e00adf59d56940e2fcc (diff) | |
| download | talos-obmc-linux-28f6569ab7d036cd4ee94c26bb76dc1b3f3fc056.tar.gz talos-obmc-linux-28f6569ab7d036cd4ee94c26bb76dc1b3f3fc056.zip | |
rcu: Remove redundant TREE_PREEMPT_RCU config option
PREEMPT_RCU and TREE_PREEMPT_RCU serve the same function after
TINY_PREEMPT_RCU has been removed. This patch removes TREE_PREEMPT_RCU
and uses PREEMPT_RCU config option in its place.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'Documentation/RCU/whatisRCU.txt')
| -rw-r--r-- | Documentation/RCU/whatisRCU.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt index e48c57f1943b..88dfce182f66 100644 --- a/Documentation/RCU/whatisRCU.txt +++ b/Documentation/RCU/whatisRCU.txt @@ -137,7 +137,7 @@ rcu_read_lock() Used by a reader to inform the reclaimer that the reader is entering an RCU read-side critical section. It is illegal to block while in an RCU read-side critical section, though - kernels built with CONFIG_TREE_PREEMPT_RCU can preempt RCU + kernels built with CONFIG_PREEMPT_RCU can preempt RCU read-side critical sections. Any RCU-protected data structure accessed during an RCU read-side critical section is guaranteed to remain unreclaimed for the full duration of that critical section. |
