| /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_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 | 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 | 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-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-5.10/drivers/usb/storage/ |
| D | alauda.c | 87 unsigned int pagesize; /* page size in bytes */ member
430 MEDIA_INFO(us).pagesize = 1 << media_info->pageshift; in alauda_init_media()
718 * redundancy data. Returns (pagesize+64)*pages bytes in data.
737 data, (MEDIA_INFO(us).pagesize + 64) * pages, NULL); in alauda_read_block_raw()
742 * data. Returns pagesize*pages bytes in data. Note that data must be big enough
743 * to hold (pagesize+64)*pages bytes of data, but you can ignore those 'extra'
750 unsigned int pagesize = MEDIA_INFO(us).pagesize; in alauda_read_block() local
758 int dest_offset = i * pagesize; in alauda_read_block()
759 int src_offset = i * (pagesize + 64); in alauda_read_block()
760 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-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/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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| D | nand_jedec.c | 98 memorg->pagesize = le32_to_cpu(p->byte_per_page); in nand_jedec_detect()
99 mtd->writesize = memorg->pagesize; in nand_jedec_detect()
104 mtd->erasesize = memorg->pages_per_eraseblock * memorg->pagesize; in nand_jedec_detect()
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| D | nand_amd.c | 28 memorg->pagesize == 512) { in amd_nand_decode_id()
32 memorg->pagesize; in amd_nand_decode_id()
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| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/tm/ |
| D | tm-signal-pagefault.c | 52 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()
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| /kernel/linux/linux-5.10/drivers/iommu/amd/ |
| D | amd_iommu_types.h | 290 * Pagesize is expected to be a power-of-two
292 #define PAGE_SIZE_LEVEL(pagesize) \ argument
293 ((__ffs(pagesize) - 12) / 9)
296 * Pagesize is expected to be a power-of-two
298 #define PAGE_SIZE_PTE_COUNT(pagesize) \ argument
299 (1ULL << ((__ffs(pagesize) - 12) % 9))
303 * Pagesize is expected to be a power-of-two
305 #define PAGE_SIZE_ALIGN(address, pagesize) \ argument
306 ((address) & ~((pagesize) - 1))
308 * Creates an IOMMU PTE for an address and a given pagesize
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| /kernel/linux/linux-5.10/Documentation/userspace-api/media/dvb/ |
| D | dmx-mmap.rst | 33 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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| /kernel/linux/linux-5.10/arch/mips/dec/prom/ |
| D | memory.c | 73 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()
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| /kernel/linux/linux-5.10/drivers/mtd/devices/ |
| D | mtd_dataflash.c | 616 int pagesize, int pageoffset, char revision) in add_dataflash_otp() argument
630 priv->page_size = pagesize; in add_dataflash_otp()
640 device->size = nr_pages * pagesize; in add_dataflash_otp()
641 device->erasesize = pagesize; in add_dataflash_otp()
642 device->writesize = pagesize; in add_dataflash_otp()
656 dev_info(&spi->dev, "%s (%lld KBytes) pagesize %d bytes%s\n", in add_dataflash_otp()
658 pagesize, otp_tag); in add_dataflash_otp()
673 int nr_pages, int pagesize, int pageoffset) in add_dataflash() argument
675 return add_dataflash_otp(spi, name, nr_pages, pagesize, in add_dataflash()
689 u16 pagesize; member
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | gpmc-nand.txt | 125 "2 + (PAGESIZE / 512) * ECC_BYTES" <= OOBSIZE"
128 PAGESIZE number of bytes in main-area of device page
136 Example(a): For a device with PAGESIZE = 2048 and OOBSIZE = 64 and
143 Example(b): For a device with PAGESIZE = 2048 and OOBSIZE = 128 and
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | socfpga_cyclone5_vining_fpga.dts | 140 pagesize = <8>;
192 pagesize = <8>;
203 pagesize = <8>;
216 pagesize = <8>;
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| /kernel/liteos_a/testsuites/kernel/sample/posix/pthread/ |
| D | It_posix_pthread.c | 88 long pagesize, minstacksize; in ScenarInit() local
91 pagesize = sysconf(_SC_PAGESIZE); in ScenarInit()
97 if (pagesize && minstacksize % pagesize) { in ScenarInit()
166 g_scenarii[i].bottom = malloc(minstacksize + pagesize); in ScenarInit()
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| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | func-mmap.rst | 31 multiple of the pagesize and mmap will fail when the specified
72 ``start`` must be a multiple of the pagesize. Use of this option is
128 they are too large, or not aligned on a ``PAGESIZE`` boundary.)
|