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Searched refs:shared (Results 1 – 25 of 29) sorted by relevance

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/xnu-11215/iokit/Kernel/
H A DIOPerfControl.cpp33 if (shared == nullptr) { in init()
36 if (!shared) { in init()
71 if (!shared->interfaceLock) { in init()
82 IOLockFree(shared->interfaceLock); in init()
85 shared = expected; in init()
125 if (shared) { in init()
126 if (shared->interfaceLock) { in init()
127 IOLockFree(shared->interfaceLock); in init()
133 shared = nullptr; in init()
332 IOLockLock(shared->interfaceLock); in registerDevice()
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H A DIODeviceTreeSupport.cpp752 OSArray * shared; in IODTGetInterruptOptions() local
765 shared = (OSArray *) gIODTSharedInterrupts->getObject( in IODTGetInterruptOptions()
767 if (!shared) { in IODTGetInterruptOptions()
777 (oneSpec = shared->getObject(i)) in IODTGetInterruptOptions()
/xnu-11215/tests/
H A Dpoll_select_kevent_paired_fds.c116 } shared; variable
209 if (!handle_writing(shared.fd_pair, shared.wr_fd)) { in workqueue_write_fn()
378 drive_kq(false, mode, shared.fd_pair, shared.wr_fd); in write_to_fd()
441 if (!handle_writing(shared.fd_pair, shared.wr_fd)) { in write_to_fd()
535 if (!handle_reading(shared.fd_pair, shared.rd_fd)) { in workqueue_read_fn()
792 fd_pair_init(fd_pair, &(shared.rd_fd), &(shared.wr_fd)); in drive_threads()
818 fd_pair_init(fd_pair, &(shared.rd_fd), &(shared.wr_fd)); in drive_processes()
832 close(shared.rd_fd); in drive_processes()
833 close(shared.wr_fd); in drive_processes()
840 close(shared.wr_fd);
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H A Dstackshot_tests.m589 T_QUIET; T_ASSERT_NOTNULL(addr, "shared cache address");
632 T_QUIET; T_ASSERT_NOTNULL(addr, "shared cache address");
643 …hild (%s), capturing stackshot", child_same_addr ? "same shared cache addr" : "different shared ca…
2728 T_ASSERT_EQ(result, 0, "iterate shared cache layout");
2803 …T_LOG("Skipping verifying shared cache UUID in stackshot data because not running with a shared ca…
2815 T_LOG("device running with locally built shared cache, expect shared cache layout");
2818 T_LOG("device running with B&I built shared-cache, no shared cache layout expected");
3168 * we get here, then we have found the shared cache UUID
3436 // Legacy shared cache info
3456 * found the shared cache UUID to be correct.
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H A Dstackshot_accuracy.m446 …io", &oldratio, &ratiolen, &newratio, sizeof(newratio)), "disabled private:shared ratio checking");
464 /* reset the private:shared ratio */
465 …_private_shared_pages_ratio", NULL, 0, &oldratio, sizeof(oldratio)), "reset private:shared ratio");
H A Dstackshot_idle_25570396.m146 * shared semaphore. This should spin up plenty of threads! */
H A Dstackshot_block_owner_14362384.m364 action_name = "shared lock";
367 action_name = "shared lock (and wait)";
/xnu-11215/libkern/libkern/c++/
H A DOSPtr.h54 ask IOKit to return shared pointers from many of its API \
56 transition more IOKit APIs to shared pointers in the future, \
59 (which would return shared pointers where you expect raw \
63 off on enabling shared pointers in IOKit APIs until we have \
/xnu-11215/doc/vm/
H A Dfreezer.md19 …s basically just looking at the number of dirty shared vs. anonymous pages. See [shared objects](#…
24 <a name="shared-objects"></a>
26 …shared memory". `memorystatus_frozen_shared_mb_max` is a global limit on the amount of shared memo…
28 …shared memory here is a bit funky. We look at the `refcnt` for the VM object and call it shared if…
30 We assume that shared memory will be accessed by a non frozen process while the frozen process is s…
32 1. shared with another process in the same coalition
33 1. shared with a daemon
36 For 2, daemons should not touch memory that is shared with a suspended app while that app is suspen…
38 …shared and we don't freeze apps that have a lot of wired memory. Of course, apps should not hold o…
110 | kern.memorystatus\_freeze\_private\_shared\_pages\_ratio | The min. ratio of private to shared pa…
/xnu-11215/osfmk/mach/
H A Dvm_region.h88 boolean_t shared; member
116 boolean_t shared; member
H A Dvm_map.defs297 * the memory in this mapping will be shared with other mappings
299 * in other tasks). [The Mach kernel only enforces shared memory
358 * entries can then be manipulated, shared with other processes in
H A Dmach_vm.defs346 * the memory in this mapping will be shared with other mappings
348 * in other tasks). [The Mach kernel only enforces shared memory
459 * entries can then be manipulated, shared with other processes in
H A Dprof.defs63 * [0014] Change subsystem number as current shared with exc.defs reply messages.
/xnu-11215/tests/vm/
H A Dvm_allocation.c3409 mach_vm_address_t src, dst, shared; in test_vmcopy_shared_source() local
3442 shared = src; in test_vmcopy_shared_source()
3517 mach_vm_address_t src = 0x0, dst, shared; in test_vmcopy_trueshared_source() local
3522 assert_allocate_success(&shared, size, TRUE); in test_vmcopy_trueshared_source()
3523 write_region(shared, 0); in test_vmcopy_trueshared_source()
3538 modify_one_and_verify_all_regions(src, dst, shared, TRUE); in test_vmcopy_trueshared_source()
3542 assert_deallocate_success(shared, size); in test_vmcopy_trueshared_source()
3550 mach_vm_address_t src = 0x0, dst, shared; in test_vmcopy_private_aliased_source() local
3554 assert_allocate_success(&shared, size, TRUE); in test_vmcopy_private_aliased_source()
3555 write_region(shared, 0); in test_vmcopy_private_aliased_source()
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/xnu-11215/bsd/kern/
H A Dkern_memorystatus_freeze.c542 uint32_t purgeable, wired, clean, dirty, shared; variable
591 …error = task_freeze(proc_task(p), &purgeable, &wired, &clean, &dirty, max_pages, &shared, &freezer…
593 memorystatus_freezer_stats.mfs_shared_pages_skipped += shared;
1012 uint32_t purgeable, wired, clean, dirty, shared; in memorystatus_freezer_get_status() local
1016 …error = task_freeze(proc_task(p), &purgeable, &wired, &clean, &dirty, max_pages, &shared, &freezer… in memorystatus_freezer_get_status()
1789 uint32_t purgeable, wired, clean, dirty, shared; in memorystatus_freeze_process() local
1860 …kr = task_freeze(proc_task(p), &purgeable, &wired, &clean, &dirty, (uint32_t) max_pages, &shared, … in memorystatus_freeze_process()
1862 memorystatus_freezer_stats.mfs_shared_pages_skipped += shared; in memorystatus_freeze_process()
1870 memorystatus_available_pages, purgeable, wired, clean, dirty, max_pages, shared); in memorystatus_freeze_process()
1878 p->p_memstat_freeze_sharedanon_pages += shared; in memorystatus_freeze_process()
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/xnu-11215/libkdd/kdd.xcodeproj/
H A Dproject.pbxproj84 …ackshot-with-shared-cache-layout.plist.gz in Resources */ = {isa = PBXBuildFile; fileRef = 13739E8…
85 …* stackshot-with-shared-cache-layout in Resources */ = {isa = PBXBuildFile; fileRef = 13739E8420DB…
239 …stackshot-with-shared-cache-layout.plist.gz */ = {isa = PBXFileReference; lastKnownFileType = arch…
240 …8D9B9 /* stackshot-with-shared-cache-layout */ = {isa = PBXFileReference; lastKnownFileType = file…
344 13739E8420DB18B600D8D9B9 /* stackshot-with-shared-cache-layout */,
345 13739E8320DB18B500D8D9B9 /* stackshot-with-shared-cache-layout.plist.gz */,
653 13739E8620DB18B600D8D9B9 /* stackshot-with-shared-cache-layout in Resources */,
696 13739E8520DB18B600D8D9B9 /* stackshot-with-shared-cache-layout.plist.gz in Resources */,
/xnu-11215/doc/scheduler/
H A Dsched_clutch_edge.md273 …shared resource intensive threads across clusters in order to reduce contention on the shared reso…
275 **Cluster shared resource thread scheduling policy**
277 The threads for shared resources can be scheduled using one of the two policies:
280 …irrespective of type. The idea is that this scheduling policy will put a shared resource thread on…
282 …f CPUs in the cluster; so a cluster's shared resource is considered full if there are "n" runnable…
/xnu-11215/iokit/IOKit/perfcontrol/
H A DIOPerfControl.h373 IOPerfControlClientShared *shared; variable
/xnu-11215/doc/arm/
H A Dsme.md41 These register files are unbanked, i.e., their contents are shared across all
223 `SVCR`, `SMPRI_EL1`, and `TPIDR2_EL0` system registers are all shared between
226 More critically, the `Z`, `P`, `ZA`, and `ZT0` register files are also shared
/xnu-11215/doc/building/
H A Dxnu_build_consolidation.md18 Although this effort could be extended to KEXTs, and hence lead to shared KernelCaches across devic…
21 appropriately with different sets of KEXTs and hence KernelCaches cannot be shared.
/xnu-11215/bsd/miscfs/devfs/
H A DREADME61 Information that is to be shared between these mounts is stored
/xnu-11215/libkern/zlib/
H A DREADME81 - When building a shared, i.e. dynamic library on Mac OS X, the library must be
/xnu-11215/iokit/DriverKit/
H A DIOUserClient.iig234 …* an IOMemoryDescriptor instance for shared memory. For a given IOUserClient instance…
H A DIODataQueueDispatchSource.iig43 * @brief Create an IODataQueueDispatchSource for a shared memory data queue.
/xnu-11215/bsd/dev/i386/
H A Dsysctl.c718 SYSCTL_PROC(_machdep_cpu_tlb, OID_AUTO, shared,

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