| Kconfig (faa3d77749ad30d2e1c48e2e4363b9c4889aca27) | Kconfig (ee6f509c3274014d1f52e7a7a10aee9f85393c5e) |
|---|---|
| 1menu "Generic Driver Options" 2 3config UEVENT_HELPER_PATH 4 string "path to uevent helper" 5 depends on HOTPLUG 6 default "" 7 help 8 Path to uevent helper program forked by the kernel for --- 182 unchanged lines hidden (view full) --- 191 multiple drivers. A buffer is associated with a file using driver 192 APIs extension; the file's descriptor can then be passed on to other 193 driver. 194 195config CMA 196 bool "Contiguous Memory Allocator (EXPERIMENTAL)" 197 depends on HAVE_DMA_CONTIGUOUS && HAVE_MEMBLOCK && EXPERIMENTAL 198 select MIGRATION | 1menu "Generic Driver Options" 2 3config UEVENT_HELPER_PATH 4 string "path to uevent helper" 5 depends on HOTPLUG 6 default "" 7 help 8 Path to uevent helper program forked by the kernel for --- 182 unchanged lines hidden (view full) --- 191 multiple drivers. A buffer is associated with a file using driver 192 APIs extension; the file's descriptor can then be passed on to other 193 driver. 194 195config CMA 196 bool "Contiguous Memory Allocator (EXPERIMENTAL)" 197 depends on HAVE_DMA_CONTIGUOUS && HAVE_MEMBLOCK && EXPERIMENTAL 198 select MIGRATION |
| 199 select MEMORY_ISOLATION |
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| 199 help 200 This enables the Contiguous Memory Allocator which allows drivers 201 to allocate big physically-contiguous blocks of memory for use with 202 hardware components that do not support I/O map nor scatter-gather. 203 204 For more information see <include/linux/dma-contiguous.h>. 205 If unsure, say "n". 206 --- 78 unchanged lines hidden --- | 200 help 201 This enables the Contiguous Memory Allocator which allows drivers 202 to allocate big physically-contiguous blocks of memory for use with 203 hardware components that do not support I/O map nor scatter-gather. 204 205 For more information see <include/linux/dma-contiguous.h>. 206 If unsure, say "n". 207 --- 78 unchanged lines hidden --- |