Searched refs:PFN (Results 1 – 21 of 21) sorted by relevance
| /linux-6.6.21/Documentation/translations/zh_CN/mm/ |
| D | memory-model.rst | 28 无论选择哪种内存模型，物理页框号（PFN）和相应的 `struct page` 之间都存
32 帮助函数，允许从PFN到 `struct page` 的转换，反之亦然。
51 使用FLATMEM，PFN和 `struct page` 之间的转换是直接的。 `PFN - ARCH_PFN_OFFSET`
88 通过SPARSEMEM，有两种可能的方式将PFN转换为相应的 `struct page` --"classic sparse"和
92 Classic sparse在page->flags中编码了一个页面的段号，并使用PFN的高位来访问映射该页
93 框的段。在一个区段内，PFN是指向页数组的索引。
97 对象阵列。PFN是该数组的一个索引，`struct page` 从 `vmemmap` 的偏移量是该页的PFN。
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| D | page_owner.rst | 69 PFN XXX ...
73 PFN XXX ...
80 ``page_owner_sort`` 工具忽略了 ``PFN`` 行，将剩余的行放在buf中，使用regexp提
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| D | hwpoison.rst | 107 在PFN处注入hwpoison故障，并echoed到这个文件。这做了一些早期过滤，以避
110 在PFN的Software-unpoison页面对应到这个文件。这样，一个页面可以再次被
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| D | hmm.rst | 271 其他设备的MMU无效，以便在 ``args->src`` 数组中填写要迁移的PFN。
279 的 “zero” PFN 存储在 ``args->src`` 阵列中。这让驱动分配设备私有内存并清
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| /linux-6.6.21/arch/sparc/mm/ |
| D | leon_mm.c | 57 if (!_pfn_valid(PFN(ctxtbl))) { in leon_swprobe()
61 PFN(ctxtbl)); in leon_swprobe()
90 if (!_pfn_valid(PFN(ptr))) in leon_swprobe()
113 if (!_pfn_valid(PFN(ptr))) { in leon_swprobe()
116 PFN(ptr)); in leon_swprobe()
141 if (!_pfn_valid(PFN(ptr))) in leon_swprobe()
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| /linux-6.6.21/drivers/ras/ |
| D | cec.c | 89 #define PFN(e) ((e) >> PAGE_SHIFT) macro
194 this_pfn = PFN(ca->array[i]); in __find_elem()
261 return PFN(ca->array[min_idx]); in del_lru_elem_unlocked()
290 u64 this = PFN(ca->array[i]); in sanity_check()
303 u64 this = PFN(ca->array[i]); in sanity_check()
456 u64 this = PFN(ca->array[i]); in array_show()
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| /linux-6.6.21/Documentation/mm/ |
| D | memory-model.rst | 24 mapping between the physical page frame number (PFN) and the
28 helpers that allow the conversion from PFN to `struct page` and vice
53 With FLATMEM, the conversion between a PFN and the `struct page` is
54 straightforward: `PFN - ARCH_PFN_OFFSET` is an index to the
103 With SPARSEMEM there are two possible ways to convert a PFN to the
109 and uses high bits of a PFN to access the section that maps that page
110 frame. Inside a section, the PFN is the index to the array of pages.
115 `struct page` objects. A PFN is an index to that array and the
116 offset of the `struct page` from `vmemmap` is the PFN of that
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| D | page_owner.rst | 77 PFN XXX ...
81 PFN XXX ...
89 The ``page_owner_sort`` tool ignores ``PFN`` rows, puts the remaining rows
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| D | hwpoison.rst | 115 Inject hwpoison fault at PFN echoed into this file. This does
119 Software-unpoison page at PFN echoed into this file. This way
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| D | physical_memory.rst | 260 PFN that needs to be initialized. Defined only when
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| D | hmm.rst | 331 entry results in a valid "zero" PFN stored in the ``args->src`` array.
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| /linux-6.6.21/Documentation/admin-guide/mm/ |
| D | pagemap.rst | 16 * Bits 0-54 page frame number (PFN) if present
31 4.2 the PFN field is zeroed if the user does not have CAP_SYS_ADMIN.
34 If the page is not present but in swap, then the PFN contains an
36 swap. Unmapped pages return a null PFN. This allows determining
45 times each page is mapped, indexed by PFN.
51 page, indexed by PFN.
84 memory cgroup each page is charged to, indexed by PFN. Only available when
188 5. Open ``/proc/kpagecount`` and/or ``/proc/kpageflags``. For each PFN you
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| D | cma_debugfs.rst | 15 - [RO] base_pfn: The base PFN (Page Frame Number) of the zone.
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| D | idle_page_tracking.rst | 26 bitmap is represented by an array of 8-byte integers, and the page at PFN #i is
48 this file beyond max PFN will return -ENXIO.
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| /linux-6.6.21/arch/x86/ras/ |
| D | Kconfig | 7 page PFN and counts their repeated occurrence. Once the counter for a
8 PFN overflows, we try to soft-offline that page as we take it to mean
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| /linux-6.6.21/arch/sparc/include/asm/ |
| D | leon.h | 253 #define PFN(x) ((x) >> PAGE_SHIFT) macro
254 #define _pfn_valid(pfn) ((pfn < last_valid_pfn) && (pfn >= PFN(phys_base)))
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| /linux-6.6.21/Documentation/userspace-api/ |
| D | iommufd.rst | 81 | PFN storage | | | |
157 PFN have to be copied between all combinations of storage locations, depending
162 list of iommu_domains that mirror the IOVA to PFN map.
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| /linux-6.6.21/drivers/nvdimm/ |
| D | Kconfig | 63 bool "PFN: Map persistent (device) memory"
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| /linux-6.6.21/arch/arm/kernel/ |
| D | phys2virt.S | 32 mov r0, r8, lsr #PAGE_SHIFT @ convert to PFN
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| /linux-6.6.21/Documentation/networking/device_drivers/ethernet/google/ |
| D | gve.rst | 96 A device reset is triggered by writing 0x0 to the AQ PFN register.
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| /linux-6.6.21/Documentation/filesystems/ |
| D | proc.rst | 549 pf pure PFN range
638 The /proc/pid/pagemap gives the PFN, which can be used to find the pageflags
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