diff options
Diffstat (limited to 'Documentation/driver-api/nvdimm/btt.rst')
| -rw-r--r-- | Documentation/driver-api/nvdimm/btt.rst | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/driver-api/nvdimm/btt.rst b/Documentation/driver-api/nvdimm/btt.rst index 2d8269f834bd..d29fab95f149 100644 --- a/Documentation/driver-api/nvdimm/btt.rst +++ b/Documentation/driver-api/nvdimm/btt.rst @@ -161,9 +161,8 @@ process:: nlanes = min(nfree, num_cpus) A lane number is obtained at the start of any IO, and is used for indexing into -all the on-disk and in-memory data structures for the duration of the IO. If -there are more CPUs than the max number of available lanes, than lanes are -protected by spinlocks. +all the on-disk and in-memory data structures for the duration of the IO. Lanes +are protected by mutexes. d. In-memory data structure: Read Tracking Table (RTT) |