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/linux/tools/testing/selftests/mm/
H A Dva_high_addr_switch.c43 unsigned long pagesize = getpagesize(); in testcases_init() local
51 /* Post LPA2, the lower userspace VA on a 16K pagesize is 47 bits. */ in testcases_init()
52 if (pagesize != (16UL << 10)) { in testcases_init()
64 .addr = ((void *)(addr_switch_hint - pagesize)), in testcases_init()
65 .size = pagesize, in testcases_init()
67 .msg = "mmap(addr_switch_hint - pagesize, pagesize)", in testcases_init()
77 .addr = ((void *)(addr_switch_hint - pagesize)), in testcases_init()
78 .size = 2 * pagesize, in testcases_init()
80 .msg = "mmap(addr_switch_hint - pagesize, (2 * pagesize))", in testcases_init()
89 .size = pagesize, in testcases_init()
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H A Dsoft-dirty.c15 static void test_simple(int pagemap_fd, int pagesize) in test_simple() argument
20 map = aligned_alloc(pagesize, pagesize); in test_simple()
48 static void test_vma_reuse(int pagemap_fd, int pagesize) in test_vma_reuse() argument
52 map = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
61 munmap(map, pagesize); in test_vma_reuse()
63 map2 = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
74 munmap(map2, pagesize); in test_vma_reuse()
77 static void test_hugepage(int pagemap_fd, int pagesize) in test_hugepage() argument
84 ksft_exit_fail_msg("Reading PMD pagesize faile in test_hugepage()
127 test_mprotect(int pagemap_fd,int pagesize,bool anon) test_mprotect() argument
180 test_mprotect_anon(int pagemap_fd,int pagesize) test_mprotect_anon() argument
185 test_mprotect_file(int pagemap_fd,int pagesize) test_mprotect_file() argument
193 int pagesize; main() local
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H A Dmadv_populate.c28 static size_t pagesize; variable
35 addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, in sense_support()
40 ret = madvise(addr, pagesize, MADV_POPULATE_READ); in sense_support()
44 ret = madvise(addr, pagesize, MADV_POPULATE_WRITE); in sense_support()
48 munmap(addr, pagesize); in sense_support()
104 ret = munmap(addr + pagesize, pagesize); in test_holes()
117 ret = madvise(addr, 2 * pagesize, MADV_POPULATE_READ); in test_holes()
120 ret = madvise(addr, 2 * pagesize, MADV_POPULATE_WRITE); in test_holes()
125 ret = madvise(addr + pagesize, pagesize, MADV_POPULATE_READ); in test_holes()
128 ret = madvise(addr + pagesize, pagesize, MADV_POPULATE_WRITE); in test_holes()
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H A Dmkdirty.c28 static size_t pagesize; variable
94 mem = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE|MAP_ANON, -1, 0); in test_ptrace_write()
119 munmap(mem, pagesize); in test_ptrace_write()
148 if (!pagemap_is_populated(pagemap_fd, mem + thpsize - pagesize)) { in test_ptrace_write_thp()
164 mem = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, in test_page_migration()
172 memset(mem, 1, pagesize); in test_page_migration()
173 if (mprotect(mem, pagesize, PROT_READ)) { in test_page_migration()
179 if (syscall(__NR_mbind, mem, pagesize, MPOL_LOCAL, NULL, 0x7fful, in test_page_migration()
187 munmap(mem, pagesize); in test_page_migration()
205 memset(mem, 1, pagesize); in test_page_migration_thp()
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H A Dhugetlb_dio.c96 size_t pagesize = 0; in main() local
114 pagesize = psize(); in main()
116 /* start and end is aligned to pagesize */ in main()
117 run_dio_using_hugetlb(0, (pagesize * 3)); in main()
120 run_dio_using_hugetlb(0, (pagesize * 3) - (pagesize / 2)); in main()
123 run_dio_using_hugetlb(pagesize / 2, (pagesize * 3)); in main()
126 run_dio_using_hugetlb(pagesize / 2, (pagesize * 3) + (pagesize / 2)); in main()
H A Dsplit_huge_page_test.c23 uint64_t pagesize; variable
227 /* remap the first pagesize of first THP */ in split_pte_mapped_thp()
228 pte_mapped = mremap(one_page, pagesize, pagesize, MREMAP_MAYMOVE); in split_pte_mapped_thp()
230 /* remap the Nth pagesize of Nth THP */ in split_pte_mapped_thp()
232 pte_mapped2 = mremap(one_page + pmd_pagesize * i + pagesize * i, in split_pte_mapped_thp()
233 pagesize, pagesize, in split_pte_mapped_thp()
235 pte_mapped + pagesize * i); in split_pte_mapped_thp()
242 for (i = 0; i < pagesize * 4; i++) in split_pte_mapped_thp()
243 if (i % pagesize == 0 && in split_pte_mapped_thp()
252 (uint64_t)pte_mapped + pagesize * 4, 0); in split_pte_mapped_thp()
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H A Dcow.c34 static size_t pagesize; variable
46 return __builtin_ctzll(size / pagesize); in sz2ord()
67 kb = (pagesize >> 10) << i; in detect_thp_sizes()
102 for (; size; addr += pagesize, size -= pagesize) in range_is_swapped()
746 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in do_run_with_base_page()
753 ret = madvise(mem, pagesize, MADV_NOHUGEPAGE);
761 memset(mem, 0, pagesize);
764 madvise(mem, pagesize, MADV_PAGEOUT);
771 fn(mem, pagesize, fals
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H A Dhugepage-vmemmap.c25 static size_t pagesize; variable
45 lseek(fd, (unsigned long)addr / pagesize * sizeof(pagemap), SEEK_SET); in virt_to_pfn()
75 for (i = 1; i < maplength / pagesize; i++) { in check_page_flags()
95 pagesize = psize(); in main()
H A Dgup_longterm.c33 static size_t pagesize; variable
104 if (size == pagesize) in do_test()
114 if (size == pagesize || shared) in do_test()
256 fn(fd, pagesize); in run_with_tmpfile()
279 fn(fd, pagesize); in run_with_local_tmpfile()
302 fn(fd, pagesize); in run_with_memfd_hugetlb()
451 pagesize = getpagesize(); in main()
H A Dhugetlb-read-hwpoison.c179 const unsigned long pagesize = getpagesize(); in test_hugetlb_read_hwpoison() local
202 hwp_addr = filemap + len / 2 + pagesize; in test_hugetlb_read_hwpoison()
203 if (madvise(hwp_addr, pagesize, MADV_HWPOISON) < 0) { in test_hugetlb_read_hwpoison()
214 len / 2 + pagesize)) in test_hugetlb_read_hwpoison()
222 len / 2 + MAX(2 * pagesize, wr_chunk_size), in test_hugetlb_read_hwpoison()
223 len / 2 - MAX(2 * pagesize, wr_chunk_size))) in test_hugetlb_read_hwpoison()
/linux/drivers/misc/sgi-gru/
H A Dgruhandles.c135 int asid, int pagesize, int global, int n, in tgh_invalidate() argument
140 tgh->pagesize = pagesize; in tgh_invalidate()
153 int pagesize) in tfh_write_only() argument
160 tfh->pagesize = pagesize; in tfh_write_only()
169 int pagesize) in tfh_write_restart() argument
176 tfh->pagesize = pagesize; in tfh_write_restart()
H A Dgruhandles.h204 unsigned int pagesize:5; member
291 unsigned int pagesize:5; member
343 /* GRU paddr shift for pfn. (NOTE: shift is NOT by actual pagesize) */
482 * Convert a processor pagesize into the strange encoded pagesize used by the
483 * GRU. Processor pagesize is encoded as log of bytes per page. (or PAGE_SHIFT)
484 * pagesize log pagesize grupagesize
508 unsigned long vaddrmask, int asid, int pagesize, int global, int n,
511 int gaa, unsigned long vaddr, int asid, int dirty, int pagesize);
513 int gaa, unsigned long vaddr, int asid, int dirty, int pagesize);
/linux/drivers/usb/storage/
H A Dalauda.c87 unsigned int pagesize; /* page size in bytes */ member
433 MEDIA_INFO(us).pagesize = 1 << media_info->pageshift; in alauda_init_media()
729 * redundancy data. Returns (pagesize+64)*pages bytes in data.
748 data, (MEDIA_INFO(us).pagesize + 64) * pages, NULL); in alauda_read_block_raw()
753 * data. Returns pagesize*pages bytes in data. Note that data must be big enough
754 * to hold (pagesize+64)*pages bytes of data, but you can ignore those 'extra'
761 unsigned int pagesize = MEDIA_INFO(us).pagesize; in alauda_read_block() local
769 int dest_offset = i * pagesize; in alauda_read_block()
770 int src_offset = i * (pagesize + 64); in alauda_read_block()
771 memmove(data + dest_offset, data + src_offset, pagesize); in alauda_read_block()
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/linux/drivers/net/ethernet/ibm/ehea/
H A Dehea_qmr.c29 queue->current_q_offset += queue->pagesize; in hw_qpageit_get_inc()
31 queue->current_q_offset -= queue->pagesize; in hw_qpageit_get_inc()
41 const u32 pagesize, const u32 qe_size) in hw_queue_ctor() argument
43 int pages_per_kpage = PAGE_SIZE / pagesize; in hw_queue_ctor()
46 if ((pagesize > PAGE_SIZE) || (!pages_per_kpage)) { in hw_queue_ctor()
47 pr_err("pagesize conflict! kernel pagesize=%d, ehea pagesize=%d\n", in hw_queue_ctor()
48 (int)PAGE_SIZE, (int)pagesize); in hw_queue_ctor()
52 queue->queue_length = nr_of_pages * pagesize; in hw_queue_ctor()
70 kpage += pagesize; in hw_queue_ctor()
77 queue->pagesize = pagesize; in hw_queue_ctor()
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/linux/drivers/mtd/nand/raw/
H A Dnand_samsung.c25 /* Get pagesize */ in samsung_nand_decode_id()
26 memorg->pagesize = 2048 << (extid & 0x03); in samsung_nand_decode_id()
27 mtd->writesize = memorg->pagesize; in samsung_nand_decode_id()
69 memorg->pagesize; in samsung_nand_decode_id()
/linux/Documentation/devicetree/bindings/eeprom/
H A Dat25.yaml49 pagesize:
99 Size of the eeprom page. Deprecated, use "pagesize" property instead.
118 - pagesize
139 pagesize = <64>;
/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-pagefault.c52 static size_t pagesize; variable
78 uf_mem_offset = (uf_mem_offset + pagesize - 1) & ~(pagesize - 1); in get_uf_mem()
122 uffdio_copy.dst = msg.arg.pagefault.address & ~(pagesize-1); in fault_handler_thread()
127 uffdio_copy.len = pagesize; in fault_handler_thread()
145 pagesize = sysconf(_SC_PAGE_SIZE); in setup_uf_mem()
/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-inventec-transformers.dts134 pagesize = <128>;
177 pagesize = <128>;
183 pagesize = <128>;
229 pagesize = <128>;
241 pagesize = <128>;
253 pagesize = <128>;
/linux/arch/arm64/mm/
H A Dhugetlbpage.c71 size_t pagesize = huge_page_size(h); in arch_hugetlb_migration_supported() local
73 if (!__hugetlb_valid_size(pagesize)) { in arch_hugetlb_migration_supported()
75 __func__, pagesize); in arch_hugetlb_migration_supported()
362 size_t pagesize = 1UL << shift; in arch_make_huge_pte() local
365 if (pagesize == CONT_PTE_SIZE) { in arch_make_huge_pte()
367 } else if (pagesize == CONT_PMD_SIZE) { in arch_make_huge_pte()
369 } else if (pagesize != PUD_SIZE && pagesize != PMD_SIZE) { in arch_make_huge_pte()
371 __func__, pagesize); in arch_make_huge_pte()
/linux/arch/loongarch/lib/
H A Ddump_tlb.c22 pr_info("PageSize : 0x%0x\n", read_csr_pagesize()); in dump_tlb_regs()
34 unsigned int pagesize, c0, c1, i; in dump_tlb() local
47 pagesize = read_csr_pagesize(); in dump_tlb()
67 pr_info("Index: %4d pgsize=0x%x ", i, (1 << pagesize)); in dump_tlb()
/linux/drivers/iommu/amd/
H A Damd_iommu_types.h349 * Pagesize is expected to be a power-of-two
351 #define PAGE_SIZE_LEVEL(pagesize) \ argument
352 ((__ffs(pagesize) - 12) / 9)
355 * Pagesize is expected to be a power-of-two
357 #define PAGE_SIZE_PTE_COUNT(pagesize) \ argument
358 (1ULL << ((__ffs(pagesize) - 12) % 9))
362 * Pagesize is expected to be a power-of-two
364 #define PAGE_SIZE_ALIGN(address, pagesize) \ argument
365 ((address) & ~((pagesize) - 1))
367 * Creates an IOMMU PTE for an address and a given pagesize
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/linux/drivers/gpu/drm/nouveau/include/nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/
H A Dctrl90f1.h50 NV_DECLARE_ALIGNED(NvU64 pageSize, 8);
54 * This must be aligned to pageSize.
60 * This (+1) must be aligned to pageSize.
/linux/drivers/mtd/devices/
H A Dmtd_dataflash.c622 int pagesize, int pageoffset, char revision) in add_dataflash_otp() argument
636 priv->page_size = pagesize; in add_dataflash_otp()
646 device->size = nr_pages * pagesize; in add_dataflash_otp()
647 device->erasesize = pagesize; in add_dataflash_otp()
648 device->writesize = pagesize; in add_dataflash_otp()
662 dev_info(&spi->dev, "%s (%lld KBytes) pagesize %d bytes%s\n", in add_dataflash_otp()
664 pagesize, otp_tag); in add_dataflash_otp()
679 int nr_pages, int pagesize, int pageoffset) in add_dataflash() argument
681 return add_dataflash_otp(spi, name, nr_pages, pagesize, in add_dataflash()
695 u16 pagesize; member
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/linux/arch/mips/dec/prom/
H A Dmemory.c73 mem_size += (8 * bm->pagesize); in rex_setup_memory_region()
75 mem_start += (8 * bm->pagesize); in rex_setup_memory_region()
78 mem_start += mem_size + (8 * bm->pagesize); in rex_setup_memory_region()
/linux/Documentation/userspace-api/media/dvb/
H A Ddmx-mmap.rst33 multiple of the pagesize and mmap will fail when the specified
57 ``start`` must be a multiple of the pagesize. Use of this option is
106 they are too large, or not aligned on a ``PAGESIZE`` boundary.)

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