| Kconfig (34fe4ccb777e2c15a3419fa8e733114f6ce2a3c6) | Kconfig (b3d40a2b6d10c9d0424d2b398bf962fb6adad87e) |
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| 1# SPDX-License-Identifier: GPL-2.0-only 2 3menu "Memory Management options" 4 5config SELECT_MEMORY_MODEL 6 def_bool y 7 depends on ARCH_SELECT_MEMORY_MODEL 8 --- 248 unchanged lines hidden (view full) --- 257 258config HUGETLB_PAGE_SIZE_VARIABLE 259 def_bool n 260 help 261 Allows the pageblock_order value to be dynamic instead of just standard 262 HUGETLB_PAGE_ORDER when there are multiple HugeTLB page sizes available 263 on a platform. 264 | 1# SPDX-License-Identifier: GPL-2.0-only 2 3menu "Memory Management options" 4 5config SELECT_MEMORY_MODEL 6 def_bool y 7 depends on ARCH_SELECT_MEMORY_MODEL 8 --- 248 unchanged lines hidden (view full) --- 257 258config HUGETLB_PAGE_SIZE_VARIABLE 259 def_bool n 260 help 261 Allows the pageblock_order value to be dynamic instead of just standard 262 HUGETLB_PAGE_ORDER when there are multiple HugeTLB page sizes available 263 on a platform. 264 |
| 265 Note that the pageblock_order cannot exceed MAX_ORDER - 1 and will be 266 clamped down to MAX_ORDER - 1. 267 |
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| 265config CONTIG_ALLOC 266 def_bool (MEMORY_ISOLATION && COMPACTION) || CMA 267 268config PHYS_ADDR_T_64BIT 269 def_bool 64BIT 270 271config BOUNCE 272 bool "Enable bounce buffers" --- 466 unchanged lines hidden (view full) --- 739 within a compute cluster. 740 741 See Documentation/admin-guide/mm/idle_page_tracking.rst for 742 more details. 743 744config ARCH_HAS_CACHE_LINE_SIZE 745 bool 746 | 268config CONTIG_ALLOC 269 def_bool (MEMORY_ISOLATION && COMPACTION) || CMA 270 271config PHYS_ADDR_T_64BIT 272 def_bool 64BIT 273 274config BOUNCE 275 bool "Enable bounce buffers" --- 466 unchanged lines hidden (view full) --- 742 within a compute cluster. 743 744 See Documentation/admin-guide/mm/idle_page_tracking.rst for 745 more details. 746 747config ARCH_HAS_CACHE_LINE_SIZE 748 bool 749 |
| 747config ARCH_HAS_CURRENT_STACK_POINTER 748 bool 749 help 750 In support of HARDENED_USERCOPY performing stack variable lifetime 751 checking, an architecture-agnostic way to find the stack pointer 752 is needed. Once an architecture defines an unsigned long global 753 register alias named "current_stack_pointer", this config can be 754 selected. 755 | |
| 756config ARCH_HAS_PTE_DEVMAP 757 bool 758 759config ARCH_HAS_ZONE_DMA_SET 760 bool 761 762config ZONE_DMA 763 bool "Support DMA zone" if ARCH_HAS_ZONE_DMA_SET --- 143 unchanged lines hidden --- | 750config ARCH_HAS_PTE_DEVMAP 751 bool 752 753config ARCH_HAS_ZONE_DMA_SET 754 bool 755 756config ZONE_DMA 757 bool "Support DMA zone" if ARCH_HAS_ZONE_DMA_SET --- 143 unchanged lines hidden --- |