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/openbmc/linux/Documentation/mm/
H A Darch_pgtable_helpers.rst85 PMD Page Table Helpers
89 | pmd_same | Tests whether both PMD entries are the same |
91 | pmd_bad | Tests a non-table mapped PMD |
93 | pmd_leaf | Tests a leaf mapped PMD |
95 | pmd_huge | Tests a HugeTLB mapped PMD |
97 | pmd_trans_huge | Tests a Transparent Huge Page (THP) at PMD |
101 | pmd_young | Tests a young PMD |
103 | pmd_dirty | Tests a dirty PMD |
105 | pmd_write | Tests a writable PMD |
107 | pmd_special | Tests a special PMD |
[all …]
H A Dsplit_page_table_lock.rst11 access to the table. At the moment we use split lock for PTE and PMD
32 takes PMD table lock, returns pointer to taken lock;
34 returns pointer to PMD table lock;
40 Split page table lock for PMD tables is enabled, if it's enabled for PTE
46 Hugetlb can support several page sizes. We use split lock only for PMD
68 PMD split lock only makes sense if you have more than two page table
71 PMD split lock enabling requires pagetable_pmd_ctor() call on PMD table
75 pmd_free_tlb(), but make sure you cover all PMD table allocation / freeing
101 pagetable_pmd_ctor() for PMD table.
H A Dvmemmap_dedup.rst115 | PMD | +-----------+ +-----------+
148 | PMD | +-----------+ | | |
241 | PMD | +-----------+ | | |
H A Dpage_tables.rst76 +-->| PMD |
129 PMD
H A Dmultigen_lru.rst192 adds the PMD entry pointing to the PTE table to the Bloom filter. This
202 PMD has a sufficient number of hot pages, its address is placed in the
H A Dunevictable-lru.rst313 For each PTE (or PMD) being faulted into a VMA, the page add rmap function
448 the PMD on the border of a VM_LOCKED VMA will be split into a PTE table.
489 For each PTE (or PMD) being unmapped from a VMA, page_remove_rmap() calls
514 for each PTE (or PMD) being unmapped from a VMA, page_remove_rmap() calls
/openbmc/linux/Documentation/translations/zh_CN/mm/
H A Dsplit_page_table_lock.rst19 PMD表使用分页锁。对高层表的访问由mm->page_table_lock保护。
33 取得PMD表锁，返回所取锁的指针。
35 返回指向PMD表锁的指针；
41 如果PMD表启用了分页锁，并且架构支持它，那么PMD表的分页锁就会被启用（见
47 Hugetlb可以支持多种页面大小。我们只对PMD级别使用分页锁，但不对PUD使用。
65 PMD分页锁只有在你有两个以上的页表级别时才有意义。
67 启用PMD分页锁需要在PMD表分配时调用pagetable_pmd_ctor()，在释放时调
71 中，但要确保覆盖所有的PMD表分配/释放路径：即X86_PAE在pgd_alloc()中预先
72 分配一些PMD。
93 PTE表的spinlock_t分配在pagetable_pte_ctor()中，PMD表的spinlock_t
H A Dpage_table_check.rst21 当新的页面可以从用户空间访问时，页表检查通过将它们的页表项（PTEs PMD等）添加到页表中来执行额外
/openbmc/linux/arch/sparc/include/asm/
H A Dpgalloc_64.h41 #define pud_populate(MM, PUD, PMD) __pud_populate(PUD, PMD) argument
72 #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE) argument
73 #define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE) argument
H A Dpgalloc_32.h36 #define pud_populate(MM, PGD, PMD) pud_set(PGD, PMD) argument
H A Dpgtable_64.h1164 #define pmd_pgtable(PMD) ((pte_t *)pmd_page_vaddr(PMD)) argument
/openbmc/linux/Documentation/devicetree/bindings/edac/
H A Dapm-xgene-edac.txt7 PMD (L1/L2) - Processor module unit (PMD) L1/L2 cache
18 - regmap-efuse : Regmap of the PMD efuse resource.
24 - interrupts : Interrupt-specifier for MCU, PMD, L3, or SoC error
33 Required properties for PMD subnode:
36 - reg : First resource shall be the PMD resource.
37 - pmd-controller : Instance number of the PMD controller.
/openbmc/linux/tools/testing/selftests/mm/
H A Dmremap_test.c49 PMD = _2MB, enumerator
486 test_cases[6] = MAKE_TEST(PMD, PTE, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS, in main()
488 test_cases[7] = MAKE_TEST(PMD, _1MB, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS, in main()
490 test_cases[8] = MAKE_TEST(PMD, PMD, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS, in main()
498 test_cases[11] = MAKE_TEST(PUD, PMD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS, in main()
509 perf_test_cases[1] = MAKE_TEST(PMD, PMD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS, in main()
H A Drun_vmtests.sh69 test handling of code that might set PTE/PMD dirty in
/openbmc/linux/Documentation/translations/zh_CN/arch/arm64/
H A Dhugetlbpage.rst40 - CONT PTE PMD CONT PMD PUD
/openbmc/linux/Documentation/networking/device_drivers/fddi/
H A Ddefza.rst16 the standard MMF-PMD, however with a pair of ST connectors rather than
19 between the DEC proprietary ThinWire-PMD using a BNC connector and the
20 standard STP-PMD using a DE-9F connector. This option can interface to
21 a DECconcentrator 500 device and, in the case of the STP-PMD, also other
/openbmc/linux/Documentation/translations/zh_TW/arch/arm64/
H A Dhugetlbpage.rst43 - CONT PTE PMD CONT PMD PUD
/openbmc/linux/Documentation/powerpc/
H A Dvmemmap_dedup.rst14 With 2M PMD level mapping, we require 32 struct pages and a single 64K vmemmap
46 With 4K page size, 2M PMD level mapping requires 512 struct pages and a single
62 | PMD | +-----------+ | | |
/openbmc/linux/Documentation/arch/arm64/
H A Dhugetlbpage.rst38 - CONT PTE PMD CONT PMD PUD
H A Dptdump.rst38 level PTE or block level PGD, PMD and PUD, and access status of a page
91 0xfff0000080000000-0xfff0000800000000 30G PMD
95 0xfff0000880000000-0xfff0040000000000 4062G PMD
/openbmc/linux/Documentation/devicetree/bindings/net/
H A Dbroadcom-bcm87xx.txt24 * Set PMD Digital Control Register for
/openbmc/linux/Documentation/devicetree/bindings/clock/
H A Dxgene.txt11 "apm,xgene-pmd-clock" - for a X-Gene PMD clock
26 Required properties for PMD clocks:
/openbmc/linux/arch/arm/kernel/
H A Dhead.S209 add r3, r4, #0x1000 @ first PMD table address
221 add r3, r3, #0x1000 @ next PMD table
225 add r4, r4, #0x1000 @ point to the PMD tables
/openbmc/linux/Documentation/admin-guide/mm/
H A Dtranshuge.rst195 being replaced by a PMD mapping, or (2) All 4K physical pages replaced by
355 This action implies splitting all PMD the page mapped with.
368 is incremented every time a PMD split into table of PTEs.
/openbmc/linux/Documentation/riscv/
H A Dboot.rst46 The RISC-V kernel expects to be placed at a PMD boundary (2MB aligned for rv64

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