| /kernel/linux/linux-6.6/tools/testing/selftests/mm/ |
| D | soft-dirty.c | 15 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 failed"); in test_hugepage()
127 static void test_mprotect(int pagemap_fd, int pagesize, bool anon) in test_mprotect() argument
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| D | madv_populate.c | 28 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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| D | mkdirty.c | 28 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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| D | split_huge_page_test.c | 21 uint64_t pagesize; variable
177 /* remap the first pagesize of first THP */ in split_pte_mapped_thp()
178 pte_mapped = mremap(one_page, pagesize, pagesize, MREMAP_MAYMOVE); in split_pte_mapped_thp()
180 /* remap the Nth pagesize of Nth THP */ in split_pte_mapped_thp()
182 pte_mapped2 = mremap(one_page + pmd_pagesize * i + pagesize * i, in split_pte_mapped_thp()
183 pagesize, pagesize, in split_pte_mapped_thp()
185 pte_mapped + pagesize * i); in split_pte_mapped_thp()
194 for (i = 0; i < pagesize * 4; i++) in split_pte_mapped_thp()
195 if (i % pagesize == 0 && in split_pte_mapped_thp()
206 (uint64_t)pte_mapped + pagesize * 4); in split_pte_mapped_thp()
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| D | cow.c | 33 static size_t pagesize; variable
68 for (; size; addr += pagesize, size -= pagesize) in range_is_swapped()
684 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in do_run_with_base_page()
691 ret = madvise(mem, pagesize, MADV_NOHUGEPAGE); in do_run_with_base_page()
699 memset(mem, 0, pagesize); in do_run_with_base_page()
702 madvise(mem, pagesize, MADV_PAGEOUT); in do_run_with_base_page()
709 fn(mem, pagesize); in do_run_with_base_page()
711 munmap(mem, pagesize); in do_run_with_base_page()
766 if (!pagemap_is_populated(pagemap_fd, mem + pagesize)) { in do_run_with_thp()
783 ret = mprotect(mem + pagesize, pagesize, PROT_READ); in do_run_with_thp()
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| /kernel/liteos_a/testsuites/unittest/basic/mem/vm/smoke/ |
| D | mprotect_test_001.cpp | 36 int pageSize; in Testcase() local
39 pageSize = getpagesize(); in Testcase()
41 ret = mprotect(0, pageSize, PROT_NONE); in Testcase()
45 ret = mprotect(0, pageSize, 0xffff); in Testcase()
49 ret = mprotect((void *)0x1000, pageSize, PROT_READ | PROT_WRITE); in Testcase()
53 ret = mprotect((void *)0xffffff, pageSize, PROT_READ | PROT_WRITE); in Testcase()
57 p = (char *)mmap(NULL, pageSize * 3, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in Testcase()
60 ret = mprotect(p, pageSize * 4, PROT_READ | PROT_WRITE); in Testcase()
64 ret = mprotect(p, pageSize, PROT_READ | PROT_WRITE); in Testcase()
66 (void)memset_s(p, pageSize, 0xf, pageSize); in Testcase()
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| D | mmap_test_003.cpp | 40 int fd, pageSize; in Testcase() local
43 pageSize = getpagesize(); in Testcase()
47 p1 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in Testcase()
49 (void)memset_s(p1, pageSize, 0, pageSize); in Testcase()
51 p2 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in Testcase()
53 (void)memset_s(p2, pageSize, 0, pageSize); in Testcase()
55 ret = memcmp(p1, p2, pageSize); in Testcase()
64 p3 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in Testcase()
68 ret = munmap(p1, pageSize); in Testcase()
70 ret = munmap(p2, pageSize); in Testcase()
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| D | mmap_test_004.cpp | 40 int fd, pageSize; in Testcase() local
43 pageSize = getpagesize(); in Testcase()
47 p1 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Testcase()
49 (void)memset_s(p1, pageSize, 0, pageSize); in Testcase()
51 p2 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Testcase()
53 (void)memset_s(p2, pageSize, 0, pageSize); in Testcase()
55 ret = memcmp(p1, p2, pageSize); in Testcase()
64 p3 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Testcase()
68 ret = munmap(p1, pageSize); in Testcase()
70 ret = munmap(p2, pageSize); in Testcase()
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| D | mremap_test_001.cpp | 37 int pageSize; in Testcase() local
41 pageSize = getpagesize(); in Testcase()
42 size = pageSize << 1; in Testcase()
57 newAddr = mremap(p, size, pageSize, MREMAP_MAYMOVE, 0); in Testcase()
61 newAddr = mremap(p, pageSize, pageSize, MREMAP_MAYMOVE, 0); in Testcase()
65 newAddr = mremap(p, pageSize, size, MREMAP_MAYMOVE, 0); in Testcase()
69 newAddr = mremap(p, size, pageSize, MREMAP_MAYMOVE | MREMAP_FIXED, p + pageSize); in Testcase()
73 newAddr = mremap(p, size, size, MREMAP_MAYMOVE | MREMAP_FIXED, p - pageSize); in Testcase()
77 newAddr = mremap(p, size, size + pageSize, MREMAP_MAYMOVE | MREMAP_FIXED, p - pageSize); in Testcase()
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| D | mmap_test_002.cpp | 38 int pageSize = getpagesize(); in CheckedMmap() local
41 if (pageSize < 0) { in CheckedMmap()
45 p = mmap(NULL, pageSize, prot, flags, fd, 0); in CheckedMmap()
49 ret = munmap(p, pageSize); in CheckedMmap()
60 int pageSize = getpagesize(); in Testcase() local
66 if (pageSize <= 0) { in Testcase()
70 if (pageSize <= 0) { in Testcase()
74 buf = static_cast<char *>(malloc(pageSize)); in Testcase()
76 (void)memset_s(buf, pageSize, 0xf, pageSize); in Testcase()
78 count = write(shmfd, buf, pageSize); in Testcase()
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| /kernel/liteos_a/testsuites/unittest/basic/mem/shm/full/ |
| D | shm_test_013.cpp | 39 int pageSize = getpagesize(); in testcase() local
46 writebuf = static_cast<char *>(malloc(pageSize)); in testcase()
48 readbuf = static_cast<char *>(malloc(pageSize)); in testcase()
51 (void)memset_s(writebuf, pageSize, 0xf, pageSize); in testcase()
53 count = write(shmfd, writebuf, pageSize); in testcase()
54 ICUNIT_GOTO_EQUAL(count, pageSize, count, EXIT); in testcase()
58 count = read(shmfd, readbuf, pageSize); in testcase()
59 ICUNIT_GOTO_EQUAL(count, pageSize, count, EXIT); in testcase()
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| D | shm_test_014.cpp | 41 int pageSize = getpagesize(); in testcase() local
52 writebuf = static_cast<char *>(malloc(pageSize)); in testcase()
54 readbuf = static_cast<char *>(malloc(pageSize)); in testcase()
56 (void)memset_s(writebuf, pageSize, 0xf, pageSize); in testcase()
60 count = write(shmfd, writebuf, pageSize); in testcase()
71 count = write(shmfd, writebuf, pageSize); in testcase()
72 ICUNIT_ASSERT_EQUAL(count, pageSize, count); in testcase()
75 count = read(shmfd, readbuf, pageSize); in testcase()
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| /kernel/linux/linux-6.6/drivers/misc/sgi-gru/ |
| D | gruhandles.c | 141 int asid, int pagesize, int global, int n, in tgh_invalidate() argument
146 tgh->pagesize = pagesize; in tgh_invalidate()
159 int pagesize) in tfh_write_only() argument
166 tfh->pagesize = pagesize; in tfh_write_only()
175 int pagesize) in tfh_write_restart() argument
182 tfh->pagesize = pagesize; in tfh_write_restart()
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| D | gruhandles.h | 204 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);
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| /kernel/linux/linux-5.10/drivers/misc/sgi-gru/ |
| D | gruhandles.c | 141 int asid, int pagesize, int global, int n, in tgh_invalidate() argument
146 tgh->pagesize = pagesize; in tgh_invalidate()
159 int pagesize) in tfh_write_only() argument
166 tfh->pagesize = pagesize; in tfh_write_only()
175 int pagesize) in tfh_write_restart() argument
182 tfh->pagesize = pagesize; in tfh_write_restart()
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| D | gruhandles.h | 204 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);
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| /kernel/linux/linux-6.6/drivers/usb/storage/ |
| D | alauda.c | 87 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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| /kernel/linux/linux-5.10/drivers/usb/storage/ |
| D | alauda.c | 87 unsigned int pagesize; /* page size in bytes */ member
431 MEDIA_INFO(us).pagesize = 1 << media_info->pageshift; in alauda_init_media()
726 * redundancy data. Returns (pagesize+64)*pages bytes in data.
745 data, (MEDIA_INFO(us).pagesize + 64) * pages, NULL); in alauda_read_block_raw()
750 * data. Returns pagesize*pages bytes in data. Note that data must be big enough
751 * to hold (pagesize+64)*pages bytes of data, but you can ignore those 'extra'
758 unsigned int pagesize = MEDIA_INFO(us).pagesize; in alauda_read_block() local
766 int dest_offset = i * pagesize; in alauda_read_block()
767 int src_offset = i * (pagesize + 64); in alauda_read_block()
768 memmove(data + dest_offset, data + src_offset, pagesize); in alauda_read_block()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/eeprom/ |
| D | at25.yaml | 47 pagesize:
97 Size of the eeprom page. Deprecated, use "pagesize" property instead.
104 - pagesize
125 pagesize = <64>;
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| /kernel/linux/linux-5.10/drivers/net/ethernet/ibm/ehea/ |
| D | ehea_qmr.c | 29 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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| /kernel/linux/linux-6.6/drivers/net/ethernet/ibm/ehea/ |
| D | ehea_qmr.c | 29 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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| /kernel/linux/linux-5.10/arch/arm64/mm/ |
| D | hugetlbpage.c | 62 size_t pagesize = huge_page_size(h); in arch_hugetlb_migration_supported() local
64 switch (pagesize) { in arch_hugetlb_migration_supported()
74 __func__, pagesize); in arch_hugetlb_migration_supported()
346 size_t pagesize = huge_page_size(hstate_vma(vma)); in arch_make_huge_pte() local
348 if (pagesize == CONT_PTE_SIZE) { in arch_make_huge_pte()
350 } else if (pagesize == CONT_PMD_SIZE) { in arch_make_huge_pte()
352 } else if (pagesize != PUD_SIZE && pagesize != PMD_SIZE) { in arch_make_huge_pte()
354 __func__, pagesize); in arch_make_huge_pte()
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| /kernel/linux/linux-5.10/arch/loongarch/lib/ |
| D | dump_tlb.c | 18 pr_info("PageSize : 0x%0x\n", read_csr_pagesize()); in dump_tlb_regs()
30 unsigned int pagesize, c0, c1, i; in dump_tlb() local
43 pagesize = read_csr_pagesize(); in dump_tlb()
63 printk("Index: %4d pgsize=0x%x ", i, (1 << pagesize)); in dump_tlb()
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| /kernel/linux/linux-6.6/drivers/mtd/nand/raw/ |
| D | nand_samsung.c | 25 /* 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()
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| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/ |
| D | nand_samsung.c | 25 /* 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()
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