| Kconfig (cf6f3976045468049038cfc45586b8b16c33dd05) | Kconfig (a254129e8686bff7a340b58f35241b04927e81c0) |
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| 1config SELECT_MEMORY_MODEL 2 def_bool y 3 depends on ARCH_SELECT_MEMORY_MODEL 4 5choice 6 prompt "Memory model" 7 depends on SELECT_MEMORY_MODEL 8 default DISCONTIGMEM_MANUAL if ARCH_DISCONTIGMEM_DEFAULT --- 494 unchanged lines hidden (view full) --- 503 bool "CMA debug messages (DEVELOPMENT)" 504 depends on DEBUG_KERNEL && CMA 505 help 506 Turns on debug messages in CMA. This produces KERN_DEBUG 507 messages for every CMA call as well as various messages while 508 processing calls such as dma_alloc_from_contiguous(). 509 This option does not affect warning and error messages. 510 | 1config SELECT_MEMORY_MODEL 2 def_bool y 3 depends on ARCH_SELECT_MEMORY_MODEL 4 5choice 6 prompt "Memory model" 7 depends on SELECT_MEMORY_MODEL 8 default DISCONTIGMEM_MANUAL if ARCH_DISCONTIGMEM_DEFAULT --- 494 unchanged lines hidden (view full) --- 503 bool "CMA debug messages (DEVELOPMENT)" 504 depends on DEBUG_KERNEL && CMA 505 help 506 Turns on debug messages in CMA. This produces KERN_DEBUG 507 messages for every CMA call as well as various messages while 508 processing calls such as dma_alloc_from_contiguous(). 509 This option does not affect warning and error messages. 510 |
| 511config CMA_AREAS 512 int "Maximum count of the CMA areas" 513 depends on CMA 514 default 7 515 help 516 CMA allows to create CMA areas for particular purpose, mainly, 517 used as device private area. This parameter sets the maximum 518 number of CMA area in the system. 519 520 If unsure, leave the default value "7". 521 |
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| 511config ZBUD 512 tristate 513 default n 514 help 515 A special purpose allocator for storing compressed pages. 516 It is designed to store up to two compressed pages per physical 517 page. While this design limits storage density, it has simple and 518 deterministic reclaim properties that make it preferable to a higher --- 76 unchanged lines hidden --- | 522config ZBUD 523 tristate 524 default n 525 help 526 A special purpose allocator for storing compressed pages. 527 It is designed to store up to two compressed pages per physical 528 page. While this design limits storage density, it has simple and 529 deterministic reclaim properties that make it preferable to a higher --- 76 unchanged lines hidden --- |