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Searched refs:PFN (Results 1 – 17 of 17) sorted by relevance

/kernel/linux/linux-5.10/arch/sparc/mm/
Dleon_mm.c57 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()
/kernel/linux/linux-5.10/Documentation/vm/
Dmemory-model.rst30 mapping between the physical page frame number (PFN) and the
34 helpers that allow the conversion from PFN to `struct page` and vice
59 With FLATMEM, the conversion between a PFN and the `struct page` is
60 straightforward: `PFN - ARCH_PFN_OFFSET` is an index to the
88 The conversion between a PFN and the `struct page` in the
94 to convert PFN to the node number. The opposite conversion helper
98 Once the node number is known, the PFN can be used to index
101 `node_start_pfn` is the PFN of that page.
146 With SPARSEMEM there are two possible ways to convert a PFN to the
152 and uses high bits of a PFN to access the section that maps that page
[all …]
Dhwpoison.rst119 Inject hwpoison fault at PFN echoed into this file. This does
123 Software-unpoison page at PFN echoed into this file. This way
Dhmm.rst342 entry results in a valid "zero" PFN stored in the ``args->src`` array.
/kernel/linux/linux-5.10/drivers/ras/
Dcec.c89 #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()
/kernel/linux/linux-5.10/Documentation/admin-guide/mm/
Dpagemap.rst18 * 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
Dcma_debugfs.rst15 - [RO] base_pfn: The base PFN (Page Frame Number) of the zone.
Didle_page_tracking.rst28 bitmap is represented by an array of 8-byte integers, and the page at PFN #i is
50 this file beyond max PFN will return -ENXIO.
/kernel/linux/linux-5.10/arch/x86/ras/
DKconfig7 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
/kernel/linux/linux-5.10/arch/sparc/include/asm/
Dleon.h253 #define PFN(x) ((x) >> PAGE_SHIFT) macro
254 #define _pfn_valid(pfn) ((pfn < last_valid_pfn) && (pfn >= PFN(phys_base)))
/kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/google/
Dgve.rst76 A device reset is triggered by writing 0x0 to the AQ PFN register.
/kernel/linux/linux-5.10/drivers/nvdimm/
DKconfig80 bool "PFN: Map persistent (device) memory"
/kernel/linux/linux-5.10/arch/arc/mm/
Dtlbex.S261 and r3, r0, PTE_BITS_NON_RWX_IN_PD1 ; Extract PFN+cache bits from PTE
/kernel/linux/linux-5.10/arch/arm/kernel/
Dphys2virt.S32 mov r0, r8, lsr #PAGE_SHIFT @ convert to PFN
/kernel/linux/linux-5.10/Documentation/filesystems/
Dproc.rst532 pf pure PFN range
615 The /proc/pid/pagemap gives the PFN, which can be used to find the pageflags
/kernel/linux/patches/linux-5.10/imx8mm_patch/patches/drivers/
D0036_linux_drivers_staging.patch19539 +/* PFN versions of the above */
19563 + unsigned long pfn_base; /* PFN version of 'base' */
19564 + unsigned long pfn_len; /* PFN version of 'len' */
19567 + unsigned long root_pfn; /* PFN of the orignal fragment */
20947 + /* Get the PFN corresponding to one of the virt addresses */
D0038_linux_drivers_mxc.patch140399 + /* Can not support different map type: both PFN and PAGE detected. */