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Add configuration ettings for the on-demand paging option

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Gregory Nutt
2014-03-05 14:25:49 -06:00
parent 6f3f870d31
commit 972eeae12d
8 changed files with 243 additions and 70 deletions
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include/nuttx/page.h
+4 -4
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@@ -118,8 +118,8 @@
/* CONFIG_PAGING_NPPAGED - This is the number of physical pages available to
* support the paged text region.
* CONFIG_PAGING_NVPAGED - This actual size of the paged text region (in
* pages). This is also the number of virtual pages required to support
* CONFIG_PAGING_NVPAGED - This actual size of the virtual paged text region (in
* pages). This is also the number of virtual pages required to span
* the entire paged region. The on-demand paging feature is intended to
* support only the case where the virtual paged text area is much larger
* the available physical pages. Otherwise, why would you enable on-demand
@@ -202,8 +202,8 @@
/* CONFIG_PAGING_DEFPRIO - The default, minimum priority of the page fill
* worker thread. The priority of the page fill work thread will be boosted
* boosted dynmically so that it matches the priority of the task on behalf
* of which it peforms the fill. This defines the minimum priority that
* boosted dynamically so that it matches the priority of the task on behalf
* of which it performs the fill. This defines the minimum priority that
* will be used. Default: 50.
* CONFIG_PAGING_STACKSIZE - Defines the size of the allocated stack
* for the page fill worker thread. Default: 1024.