diff options
Diffstat (limited to 'Documentation/core-api')
| -rw-r--r-- | Documentation/core-api/dma-api-howto.rst | 2 | ||||
| -rw-r--r-- | Documentation/core-api/dma-api.rst | 2 | ||||
| -rw-r--r-- | Documentation/core-api/pin_user_pages.rst | 2 | ||||
| -rw-r--r-- | Documentation/core-api/workqueue.rst | 2 |
4 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/core-api/dma-api-howto.rst b/Documentation/core-api/dma-api-howto.rst index 72f6cdb6be1c..e8a55f9d61db 100644 --- a/Documentation/core-api/dma-api-howto.rst +++ b/Documentation/core-api/dma-api-howto.rst @@ -8,7 +8,7 @@ Dynamic DMA mapping Guide This is a guide to device driver writers on how to use the DMA API with example pseudo-code. For a concise description of the API, see -DMA-API.txt. +Documentation/core-api/dma-api.rst. CPU and DMA addresses ===================== diff --git a/Documentation/core-api/dma-api.rst b/Documentation/core-api/dma-api.rst index 829f20a193ca..8e3cce3d0a23 100644 --- a/Documentation/core-api/dma-api.rst +++ b/Documentation/core-api/dma-api.rst @@ -448,7 +448,7 @@ DMA address entries returned. Synchronise a single contiguous or scatter/gather mapping for the CPU and device. With the sync_sg API, all the parameters must be the same -as those passed into the single mapping API. With the sync_single API, +as those passed into the sg mapping API. With the sync_single API, you can use dma_handle and size parameters that aren't identical to those passed into the single mapping API to do a partial sync. diff --git a/Documentation/core-api/pin_user_pages.rst b/Documentation/core-api/pin_user_pages.rst index d3c1f6d8c0e0..6b5f7e6e7155 100644 --- a/Documentation/core-api/pin_user_pages.rst +++ b/Documentation/core-api/pin_user_pages.rst @@ -153,6 +153,8 @@ NOTE: Some pages, such as DAX pages, cannot be pinned with longterm pins. That's because DAX pages do not have a separate page cache, and so "pinning" implies locking down file system blocks, which is not (yet) supported in that way. +.. _mmu-notifier-registration-case: + CASE 3: MMU notifier registration, with or without page faulting hardware ------------------------------------------------------------------------- Device drivers can pin pages via get_user_pages*(), and register for mmu diff --git a/Documentation/core-api/workqueue.rst b/Documentation/core-api/workqueue.rst index 0046af06531a..33c4539155d9 100644 --- a/Documentation/core-api/workqueue.rst +++ b/Documentation/core-api/workqueue.rst @@ -379,7 +379,7 @@ Workqueue currently supports the following affinity scopes. cases. This is the default affinity scope. ``numa`` - CPUs are grouped according to NUMA bounaries. + CPUs are grouped according to NUMA boundaries. ``system`` All CPUs are put in the same group. Workqueue makes no effort to process a |