Documentation/memory-barriers.txt: typo fix
Fix an obvious typo in the documentation. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
parent
c8a329c777
commit
7a4580075d
|
@ -1711,7 +1711,7 @@ There are some more advanced barrier functions:
|
|||
}
|
||||
|
||||
The dma_rmb() allows us guarantee the device has released ownership
|
||||
before we read the data from the descriptor, and he dma_wmb() allows
|
||||
before we read the data from the descriptor, and the dma_wmb() allows
|
||||
us to guarantee the data is written to the descriptor before the device
|
||||
can see it now has ownership. The wmb() is needed to guarantee that the
|
||||
cache coherent memory writes have completed before attempting a write to
|
||||
|
|
Loading…
Reference in New Issue