diff options
Diffstat (limited to 'nuttx/mm/Kconfig')
| -rw-r--r-- | nuttx/mm/Kconfig | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/nuttx/mm/Kconfig b/nuttx/mm/Kconfig index bf3540138..2e5bc95db 100644 --- a/nuttx/mm/Kconfig +++ b/nuttx/mm/Kconfig @@ -42,3 +42,33 @@ config HEAP2_SIZE ---help--- The size of the second heap region. +config GRAN + bool "Enable Granule Allocator" + default n + ---help--- + Enable granual allocator support. Allocations will be aligned to the + granule size; allocations will be in units of the granule size. + Larger granules will give better performance and less overhead but + more losses of memory due to alignment and quantization waste. + + NOTE: The current implementation also restricts the maximum + allocation size to 32 granaules. That restriction could be + eliminated with some additional coding effort. + +config GRAN_SINGLE + bool "Single Granule Allocator" + default n + depends on GRAN + ---help--- + Select if there is only one instance of the granule allocator (i.e., + gran_initialize will be called only once. In this case, (1) there + are a few optimizations that can can be done and (2) the GRAN_HANDLE + is not needed. + +config DEBUG_GRAN + bool "Granule Allocator Debug" + default n + depends on GRAN && DEBUG + ---help--- + Just like CONFIG_DEBUG_MM, but only generates ouput from the gran + allocation logic. |