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/freebsd/tests/sys/vm/
H A Dmmap_test.c115 int pagesize; in checked_mmap() local
117 ATF_REQUIRE((pagesize = getpagesize()) > 0); in checked_mmap()
118 p = mmap(NULL, pagesize, prot, flags, fd, 0); in checked_mmap()
129 munmap(p, pagesize); in checked_mmap()
136 int devstatfd, pagesize, shmfd, zerofd; in ATF_TC_BODY() local
138 ATF_REQUIRE((pagesize = getpagesize()) > 0); in ATF_TC_BODY()
141 ATF_REQUIRE(ftruncate(shmfd, pagesize) == 0); in ATF_TC_BODY()
208 int fd, i, pagesize; in ATF_TC_BODY() local
210 ATF_REQUIRE((pagesize = getpagesize()) > 0); in ATF_TC_BODY()
213 p1 = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in ATF_TC_BODY()
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H A Dmmap_map_32bit_helper.c19 size_t pagesize; in main() local
23 if ((pagesize = getpagesize()) <= 0) in main()
30 s32 = mmap(NULL, pagesize, PROT_READ, MAP_32BIT | MAP_PRIVATE, fd, 0); in main()
33 if (((vm_offset_t)s32 + pagesize) > MAP_32BIT_MAX_ADDR) in main()
37 if (munmap(s32, pagesize) != 0) in main()
40 s32 = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in main()
44 if (((vm_offset_t)s32 + pagesize) > MAP_32BIT_MAX_ADDR) in main()
47 if (munmap(s32, pagesize) != 0) in main()
H A Dshared_shadow_inval_test.c91 size_t pagesize; member
144 for (i = 0; i < ss->len; i += ss->pagesize) in child_fault()
153 for (i = 0; i < len; i += ss->pagesize) in child_write()
175 for (i = 0; i < ss->len; i += ss->pagesize) { in child_verify()
313 do_one_shared_shadow_inval(bool lazy_cow, size_t pagesize, size_t len, in do_one_shared_shadow_inval() argument
334 ss->pagesize = pagesize; in do_one_shared_shadow_inval()
360 size_t largepagesize, pagesize, pagesizes[MAXPAGESIZES], sysctllen; in do_shared_shadow_inval() local
367 pagesize = pagesizes[0]; in do_shared_shadow_inval()
373 do_one_shared_shadow_inval(lazy_cow, pagesize, in do_shared_shadow_inval()
374 pagesize, i); in do_shared_shadow_inval()
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/freebsd/lib/libgeom/
H A Dgeom_stats.c49 static int pagesize, statsfd = -1; variable
58 if (munmap(statp, npages * pagesize) != 0) in geom_stats_close()
79 if (statp != NULL && munmap(statp, npages * pagesize) != 0) in geom_stats_resync()
85 npages = mediasize / pagesize; in geom_stats_resync()
96 pagesize = getpagesize(); in geom_stats_open()
97 spp = pagesize / sizeof(struct devstat); in geom_stats_open()
106 uint pagesize; member
122 sp->ptr = malloc(pagesize * npages); in geom_stats_snapshot_get()
127 explicit_bzero(sp->ptr, pagesize * npages); /* page in, cache */ in geom_stats_snapshot_get()
129 memcpy(sp->ptr, statp, pagesize * npages); in geom_stats_snapshot_get()
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/freebsd/contrib/llvm-project/compiler-rt/lib/gwp_asan/
H A Dcommon.cpp75 size_t AllocatorState::maximumAllocationSize() const { return PageSize; } in maximumAllocationSize()
78 return GuardedPagePool + (PageSize * (1 + N)) + (maximumAllocationSize() * N); in slotToAddr()
83 size_t PageOffsetFromPoolStart = (Ptr - GuardedPagePool) / PageSize; in isGuardPage()
84 size_t PagesPerSlot = maximumAllocationSize() / PageSize; in isGuardPage()
91 (State->maximumAllocationSize() + State->PageSize); in addrToSlot()
95 if (Ptr <= GuardedPagePool + PageSize) in getNearestSlot()
97 if (Ptr > GuardedPagePoolEnd - PageSize) in getNearestSlot()
103 if (Ptr % PageSize <= PageSize / 2) in getNearestSlot()
104 return addrToSlot(this, Ptr - PageSize); // Round down. in getNearestSlot()
105 return addrToSlot(this, Ptr + PageSize); // Round up. in getNearestSlot()
H A Dguarded_pool_allocator.cpp34 uintptr_t getPageAddr(uintptr_t Ptr, uintptr_t PageSize) { in getPageAddr() argument
35 return Ptr & ~(PageSize - 1); in getPageAddr()
74 const size_t PageSize = getPlatformPageSize(); in init() local
76 assert((PageSize & (PageSize - 1)) == 0); in init()
77 State.PageSize = PageSize; in init()
87 PageSize * (2 + State.MaxSimultaneousAllocations) + in init()
89 assert(PoolBytesRequired % PageSize == 0); in init()
93 roundUpTo(State.MaxSimultaneousAllocations * sizeof(*Metadata), PageSize); in init()
99 State.MaxSimultaneousAllocations * sizeof(*FreeSlots), PageSize); in init()
153 State.PageSize)); in uninitTestOnly()
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/freebsd/contrib/llvm-project/compiler-rt/lib/scudo/standalone/
H A Drelease.h392 PageSize = getPageSizeCached(); in BlockSize()
393 if (BlockSize <= PageSize) { in BlockSize()
394 if (PageSize % BlockSize == 0) { in BlockSize()
396 FullPagesBlockCountMax = PageSize / BlockSize; in BlockSize()
398 } else if (BlockSize % (PageSize % BlockSize) == 0) { in BlockSize()
402 FullPagesBlockCountMax = PageSize / BlockSize + 1; in BlockSize()
407 FullPagesBlockCountMax = PageSize / BlockSize + 2; in BlockSize()
411 if (BlockSize % PageSize == 0) { in BlockSize()
430 PagesCount = roundUp(ReleaseSize, PageSize) / PageSize; in ensurePageMapAllocated()
601 uptr PageSize; global() member
616 const uptr PageSize = Context.PageSize; releaseFreeMemoryToOS() local
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H A Dsecondary.h125 const uptr PageSize = getPageSizeCached(); in mapSecondary() local
133 if (useMemoryTagging<Config>(Options) && isAligned(TaggedSize, PageSize)) { in mapSecondary()
147 const uptr MaxUnusedCacheBytes = MaxUnusedCachePages * PageSize; in mapSecondary()
300 const uptr PageSize = getPageSizeCached(); in retrieve() local
326 AllocPos > CommitBase + PageSize * MaxUnusedCachePages) { in retrieve()
593 const uptr PageSize = getPageSizeCached(); in allocate() local
597 const uptr MinNeededSizeForCache = roundUp(Size + getHeadersSize(), PageSize); in allocate()
599 if (Alignment < PageSize && Cache.canCache(MinNeededSizeForCache)) { in allocate()
629 roundUp(roundUp(Size, Alignment) + getHeadersSize(), PageSize); in allocate()
630 if (Alignment > PageSize) in allocate()
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/freebsd/sys/dev/flash/
H A Dat45d.c79 uint16_t pagesize; member
93 uint16_t pagesize; member
306 uint16_t pagesize; in at45d_delayed_attach() local
337 pagesize = ident->pagesize2n; in at45d_delayed_attach()
339 pagesize = ident->pagesize; in at45d_delayed_attach()
340 sc->pagesize = pagesize; in at45d_delayed_attach()
348 sectorsize = pagesize; in at45d_delayed_attach()
360 if ((sectorsize % pagesize) != 0) { in at45d_delayed_attach()
362 "must be a multiple of %d\n", sectorsize, pagesize); in at45d_delayed_attach()
366 sc->dummybuf = malloc(pagesize, M_DEVBUF, M_WAITOK | M_ZERO); in at45d_delayed_attach()
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/freebsd/share/doc/papers/sysperf/
H A Da1.t447 int npages = 4096, pagesize, vflag = 0;
477 pages = valloc(npages * pagesize);
480 npages, (npages * pagesize) / (1024. * 1024.));
483 lastpage = pages + (npages * pagesize);
487 for (pf = pages; pf < lastpage; pf += pagesize)
506 register int npages = 4096, pagesize, pn, i, niter;
542 pages = valloc(npages * pagesize);
545 npages, (npages * pagesize) / (1024. * 1024.));
554 pages[pagesize * pn] = 1;
581 int npages = 4096, pagesize, debug = 0;
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/freebsd/crypto/krb5/src/plugins/kdb/db2/libdb2/mpool/
H A Dmpool.c59 mpool_open(key, fd, pagesize, maxcache) in mpool_open() argument
62 db_pgno_t pagesize, maxcache;
88 mp->npages = sb.st_size / pagesize;
89 mp->pagesize = pagesize;
230 off = mp->pagesize * pgno;
231 if (off / mp->pagesize != pgno) {
240 if ((nr = read(mp->fd, bp->page, mp->pagesize)) !=
241 (ssize_t)mp->pagesize) {
251 memset(bp->page, 0, mp->pagesize);
383 memset(bp, 0xff, sizeof(BKT) + mp->pagesize);
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/freebsd/tools/test/stress2/misc/
H A Dmprotect3.sh31 long pagesize;
35 pagesize = sysconf(_SC_PAGESIZE);
36 if (pagesize < 0)
39 alloc_size = 0x200000 + pagesize;
49 guard = addr + alloc_size - 0x20 * pagesize;
51 if (mprotect(guard, pagesize, PROT_NONE)) {
H A Ddatamove2.sh94 int pagesize;
149 addr = mmap(NULL, pagesize * 2, PROT_READ | PROT_WRITE, MAP_SHARED, fd1, 0);
155 addr = mmap(buffer + pagesize, pagesize, PROT_READ | PROT_WRITE, MAP_FIXED |
169 if (munmap(bufferp, pagesize * 2) == -1)
178 if (munmap(bufferp + pagesize * 2, pagesize * 2) == -1)
188 len = write(fd, buffer, 2 * pagesize);
206 pagesize = getpagesize();
H A Ddatamove4.sh101 int pagesize;
156 addr = mmap(NULL, pagesize * 2, PROT_READ | PROT_WRITE, MAP_SHARED, fd1, 0);
162 addr = mmap(buffer + pagesize, pagesize, PROT_READ | PROT_WRITE, MAP_FIXED |
176 if (munmap(bufferp, pagesize * 2) == -1)
185 if (munmap(bufferp + pagesize * 2, pagesize * 2) == -1)
195 len = write(fd, buffer, 2 * pagesize);
213 pagesize = getpagesize();
/freebsd/contrib/llvm-project/compiler-rt/lib/gwp_asan/platform_specific/
H A Dguarded_pool_allocator_fuchsia.cpp24 assert((Size % State.PageSize) == 0); in map()
39 assert((reinterpret_cast<uintptr_t>(Ptr) % State.PageSize) == 0); in unmap()
40 assert((Size % State.PageSize) == 0); in unmap()
47 assert((Size % State.PageSize) == 0); in reserveGuardedPool()
68 assert((reinterpret_cast<uintptr_t>(Ptr) % State.PageSize) == 0); in allocateInGuardedPool()
69 assert((Size % State.PageSize) == 0); in allocateInGuardedPool()
90 assert((reinterpret_cast<uintptr_t>(Ptr) % State.PageSize) == 0); in deallocateInGuardedPool()
91 assert((Size % State.PageSize) == 0); in deallocateInGuardedPool()
H A Dguarded_pool_allocator_posix.cpp46 assert((Size % State.PageSize) == 0); in map()
55 assert((reinterpret_cast<uintptr_t>(Ptr) % State.PageSize) == 0); in unmap()
56 assert((Size % State.PageSize) == 0); in unmap()
62 assert((Size % State.PageSize) == 0); in reserveGuardedPool()
76 assert((reinterpret_cast<uintptr_t>(Ptr) % State.PageSize) == 0); in allocateInGuardedPool()
77 assert((Size % State.PageSize) == 0); in allocateInGuardedPool()
85 assert((reinterpret_cast<uintptr_t>(Ptr) % State.PageSize) == 0); in deallocateInGuardedPool()
86 assert((Size % State.PageSize) == 0); in deallocateInGuardedPool()
/freebsd/crypto/heimdal/lib/roken/
H A Dtest-mem.c114 size_t pagesize = getpagesize(); in rk_test_mem_alloc()
132 map.size = size + pagesize - (size % pagesize) + pagesize * 2; in rk_test_mem_alloc()
141 ret = mprotect ((void *)p, pagesize, 0); in rk_test_mem_alloc()
145 ret = mprotect (p + map.size - pagesize, pagesize, 0); in rk_test_mem_alloc()
151 map.data_start = p + map.size - pagesize - size; in rk_test_mem_alloc()
154 map.data_start = p + pagesize; in rk_test_mem_alloc()
/freebsd/contrib/llvm-project/llvm/lib/Support/Unix/
H A DMemory.inc108 static const size_t PageSize = Process::getPageSizeEstimate();
109 const size_t NumPages = (NumBytes + PageSize - 1) / PageSize;
111 if (Start && Start % PageSize)
112 Start += PageSize - Start % PageSize;
115 void *Addr = ::mmap(reinterpret_cast<void *>(Start), PageSize * NumPages,
138 Result.AllocatedSize = PageSize * NumPages;
166 static const Align PageSize = Align(Process::getPageSizeEstimate());
175 alignAddr((const uint8_t *)M.Address - PageSize.value() + 1, PageSize);
177 alignAddr((const uint8_t *)M.Address + M.AllocatedSize, PageSize);
/freebsd/tools/regression/mlock/
H A Dmlock.c49 int pagesize; in main() local
64 pagesize = getpagesize(); in main()
65 page = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, MAP_ANON, -1, 0); in main()
69 if (mlock(page, pagesize) < 0) in main()
72 if (munlock(page, pagesize) < 0) in main()
78 if (mlock(page, pagesize) == 0) in main()
83 if (munlock(page, pagesize) == 0) in main()
/freebsd/contrib/netbsd-tests/fs/tmpfs/
H A Dt_statvfs.sh43 pagesize=$(sysctl -n hw.pagesize)
46 pagesize=$(sysctl hw.pagesize | cut -d ' ' -f 3)
51 [ ${pagesize} -eq ${f_bsize} ] || \
56 $((10 * 1024 * 1024 + ${pagesize})) ] || \
/freebsd/contrib/llvm-project/compiler-rt/lib/xray/
H A Dxray_interface.cpp106 std::size_t PageSize) XRAY_NEVER_INSTRUMENT in MProtectHelper() argument
111 MProtectLen = RoundUpTo(MProtectLen, PageSize); in MProtectHelper()
311 const size_t PageSize = flags()->xray_page_size_override > 0 in controlPatching() local
314 if ((PageSize == 0) || ((PageSize & (PageSize - 1)) != 0)) { in controlPatching()
315 Report("System page size is not a power of two: %zu\n", PageSize); in controlPatching()
320 reinterpret_cast<void *>(MinSled->address() & ~(PageSize - 1)); in controlPatching()
324 MProtectHelper Protector(PageAlignedAddr, MProtectLen, PageSize); in controlPatching()
362 const size_t PageSize = flags()->xray_page_size_override > 0 in mprotectAndPatchFunction() local
365 if ((PageSize == 0) || ((PageSize & (PageSize - 1)) != 0)) { in mprotectAndPatchFunction()
366 Report("Provided page size is not a power of two: %zu\n", PageSize); in mprotectAndPatchFunction()
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/freebsd/lib/libsys/
H A Dgetpagesizes.c38 * "pagesize" is NULL and "nelem" is 0. Otherwise, assigns up to "nelem" of
40 * referenced by "pagesize", and returns the number of such page sizes that it
48 getpagesizes(size_t pagesize[], int nelem) in getpagesizes() argument
54 if (nelem < 0 || (nelem > 0 && pagesize == NULL)) { in getpagesizes()
67 if (pagesize == NULL) in getpagesizes()
73 pagesize[i] = ps[i]; in getpagesizes()
/freebsd/sys/contrib/openzfs/module/os/freebsd/zfs/
H A Ddmu_os.c90 ASSERT3U(db->db_size, >=, PAGESIZE); in dmu_write_pages()
109 for (copied = 0; copied < tocpy; copied += PAGESIZE) { in dmu_write_pages()
112 thiscpy = MIN(PAGESIZE, tocpy - copied); in dmu_write_pages()
118 bufoff += PAGESIZE; in dmu_write_pages()
185 memcpy(va, (char *)db->db_data + bufoff, PAGESIZE); in dmu_read_pages()
222 tocpy = MIN(db->db_size - bufoff, PAGESIZE - pgoff); in dmu_read_pages()
231 ASSERT3S(pgoff, <=, PAGESIZE); in dmu_read_pages()
232 if (pgoff == PAGESIZE) { in dmu_read_pages()
283 memset(va + pgoff, 0, PAGESIZE - pgoff); in dmu_read_pages()
303 tocpy = MIN(db->db_size - bufoff, PAGESIZE); in dmu_read_pages()
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/freebsd/lib/libusbhid/
H A Dusage.c52 int pagesize, pagesizemax; member
64 for (j = 0; j < pages[i].pagesize; j++) { in dump_hid_table()
112 if (curpage->pagesize >= curpage->pagesizemax) { in hid_init()
121 curpage->page_contents[curpage->pagesize].name = n; in hid_init()
122 curpage->page_contents[curpage->pagesize].usage = no; in hid_init()
123 curpage->pagesize++; in hid_init()
142 curpage->pagesize = 0; in hid_init()
186 for (j = 0; j < pages[k].pagesize; j++) { in hid_usage_in_page()
234 for (j = 0; j < pages[k].pagesize; j++) in hid_parse_usage_in_page()
/freebsd/lib/libc/db/mpool/
H A Dmpool.c59 mpool_open(void *key, int fd, pgno_t pagesize, pgno_t maxcache) in mpool_open() argument
85 mp->npages = sb.st_size / pagesize; in mpool_open()
86 mp->pagesize = pagesize; in mpool_open()
215 off = mp->pagesize * pgno; in mpool_get()
216 if ((nr = pread(mp->fd, bp->page, mp->pagesize, off)) != (ssize_t)mp->pagesize) { in mpool_get()
228 memset(bp->page, 0, mp->pagesize); in mpool_get()
366 memset(bp, 0xff, sizeof(BKT) + mp->pagesize); in mpool_bkt()
374 new: if ((bp = (BKT *)calloc(1, sizeof(BKT) + mp->pagesize)) == NULL) in mpool_bkt()
402 off = mp->pagesize * bp->pgno; in mpool_write()
403 if (pwrite(mp->fd, bp->page, mp->pagesize, off) != (ssize_t)mp->pagesize) in mpool_write()
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