| /linux/include/linux/ |
| H A D | rcupdate_trace.h | 64 * Pairs with a preceding call to rcu_read_lock_trace(), and nesting is
72 int nesting; in rcu_read_unlock_trace() local
76 nesting = READ_ONCE(t->trc_reader_nesting) - 1; in rcu_read_unlock_trace()
79 WRITE_ONCE(t->trc_reader_nesting, INT_MIN + nesting); in rcu_read_unlock_trace()
80 if (likely(!READ_ONCE(t->trc_reader_special.s)) || nesting) { in rcu_read_unlock_trace()
81 WRITE_ONCE(t->trc_reader_nesting, nesting); in rcu_read_unlock_trace()
82 return; // We assume shallow reader nesting. in rcu_read_unlock_trace()
84 WARN_ON_ONCE(nesting != 0); in rcu_read_unlock_trace()
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| H A D | context_tracking_state.h | 42 long nesting; /* Track process nesting level. */ member
43 long nmi_nesting; /* Track irq/NMI nesting level. */
80 return __this_cpu_read(context_tracking.nesting); in ct_nesting()
87 return ct->nesting; in ct_nesting_cpu()
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| H A D | cookie.h | 10 local_t nesting; member
35 if (likely(local_inc_return(&local->nesting) == 1)) { in gen_cookie_next()
47 local_dec(&local->nesting); in gen_cookie_next()
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| H A D | kcsan.h | 30 * track of nesting. Both (a) and (b) are entirely independent of each
41 * To support these cases, we independently track the depth of nesting
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| /linux/rust/macros/ |
| H A D | pinned_drop.rs | |
| /linux/rust/pin-init/internal/src/ |
| H A D | pinned_drop.rs | 14 let mut nesting: usize = 0; in pinned_drop() localVariable
19 nesting += 1; in pinned_drop()
22 nesting = nesting.checked_sub(1).unwrap(); in pinned_drop()
27 if i >= 1 && nesting == 0 { in pinned_drop()
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| /linux/Documentation/userspace-api/ |
| H A D | iommufd.rst | 49 running in the user space, or a nesting parent stage-2 domain for mappings
61 feature.) As such, it must be created with a given nesting parent stage-2
79 * Access to a shareable nesting parent pagetable across physical IOMMUs
85 Such a vIOMMU object generally has the access to a nesting parent pagetable
87 must be created given a nesting parent HWPT_PAGING object, and then it would
225 allocates a nesting parent HWPT_PAGING if the IOMMU_HWPT_ALLOC_NEST_PARENT
230 nesting parent HWPT_PAGING via @pt_id to associate the new HWPT_NESTED object
232 must be a nesting parent manually allocated via the same uAPI previously with
235 nesting parent domain and the nested domain being allocated are compatible.
239 can be allocated by (and then associated to) the same nesting parent.
[all …]
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| /linux/Documentation/virt/kvm/x86/ |
| H A D | running-nested-guests.rst | 40 a different design for nesting.
84 nesting, set the ``nested`` KVM module parameter to ``Y`` or ``1``. To
147 Once your bare metal host (L0) is configured for nesting, you should be
198 Migrating an L1 guest merely configured to support nesting, while not
221 of "nesting" at all, say so. Unfortunately, this needs to be called
|
| /linux/arch/riscv/include/asm/ |
| H A D | simd.h | 37 * Nesting is achieved in preempt_v by spreading the control for in may_use_simd()
40 * fallback to check non preempt_v if nesting happens, or if the config in may_use_simd()
|
| /linux/Documentation/netlink/specs/ |
| H A D | net_shaper.yaml | 178 name: support-nesting
181 The device supports nesting shaper belonging to this scope
183 scope can have flag 'support-nesting'.
349 - support-nesting
|
| /linux/fs/btrfs/ |
| H A D | locking.c | 27 * Lock-nesting across peer nodes is always done with the immediate parent
133 * @nest: the nesting level to be used for lockdep
135 * This takes the read lock on the extent buffer, using the specified nesting
176 * @nest: the nesting to use for the lock
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| /linux/arch/arm/probes/kprobes/ |
| H A D | test-core.c | 693 unsigned nesting; member
700 unsigned nesting; member
749 entry->nesting = coverage->nesting; in coverage_start_fn()
755 ++coverage->nesting; in coverage_start_fn()
757 --coverage->nesting; in coverage_start_fn()
770 coverage.nesting = 0; in coverage_start()
847 unsigned nesting = 0; in coverage_add() local
853 if (entry->nesting > nesting) in coverage_add()
856 if (entry->nesting < nesting) in coverage_add()
868 ++nesting; in coverage_add()
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | persistent-data.rst | 83 thin-provisioning target uses a btree with two levels of nesting.
88 64bits, although nesting allows you to use multiple keys.
|
| /linux/drivers/irqchip/ |
| H A D | alphascale_asm9260-icoll.h | 33 * nesting is used then the CPU irq must be turned on before writing to this
46 /* disable interrupt level nesting */
|
| /linux/tools/memory-model/ |
| H A D | linux-kernel.bell | 68 (* Validate nesting *)
76 (* Validate nesting *)
|
| /linux/tools/perf/bench/ |
| H A D | epoll-ctl.c | 44 /* Maximum number of nesting allowed inside epoll sets */
79 …OPT_UINTEGER( 'N', "nested", &nested, "Nesting level epoll hierarchy (default is 0, no nesting)…
107 printinfo("Nesting level(s): %d\n", nested); in nest_epollfd()
|
| /linux/Documentation/bpf/ |
| H A D | map_of_maps.rst | 13 purpose support for map in map storage. One level of nesting is supported, where
27 - Multi-level nesting is not supported.
|
| /linux/tools/build/tests/ex/empty2/ |
| H A D | README | 2 to test proper nesting into Build-less directories.
|
| /linux/Documentation/arch/x86/ |
| H A D | kernel-stacks.rst | 63 stack size allocated to an IST assumes no nesting for the same code.
98 the IST stackpointer to a guard hole to catch triple nesting.
|
| /linux/arch/powerpc/lib/ |
| H A D | feature-fixups-test.S | 246 /* Nesting test, inner section should be nop'ed */ \
259 /* Nesting test, whole section should be nop'ed */ \
272 /* Nesting test, none should be nop'ed */ \
518 /* Nesting test, inner section should be nop'ed */ \
531 /* Nesting test, whole section should be nop'ed */ \
545 /* Nesting test, none should be nop'ed */ \
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| /linux/Documentation/userspace-api/netlink/ |
| H A D | genetlink-legacy.rst | 84 ``type-value`` can have multiple levels of nesting, for example
96 the nesting serves no good purpose here.
|
| /linux/kernel/rcu/ |
| H A D | tasks.h | 1633 int nesting; in trc_read_check_handler() local
1643 nesting = READ_ONCE(t->trc_reader_nesting); in trc_read_check_handler()
1644 if (likely(!nesting)) { in trc_read_check_handler()
1649 if (unlikely(nesting < 0)) in trc_read_check_handler()
1670 int nesting; in trc_inspect_reader() local
1686 nesting = 0; in trc_inspect_reader()
1689 nesting = t->trc_reader_nesting; in trc_inspect_reader()
1698 if (!nesting) { in trc_inspect_reader()
1702 if (nesting < 0) in trc_inspect_reader()
1875 int nesting; member
[all...] |
| /linux/fs/ |
| H A D | stack.c | 19 * that here, and prefer to avoid nesting locks than attempt to keep in fsstack_copy_inode_size()
|
| /linux/kernel/locking/ |
| H A D | qspinlock.c | 53 * are at most 4 nesting levels, it can be encoded by a 2-bit number. Now
54 * we can encode the tail by combining the 2-bit nesting level with the cpu
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| /linux/include/net/bluetooth/ |
| H A D | l2cap.h | 515 atomic_t nesting; member
750 /* Lock nesting levels for L2CAP channels. We need these because lockdep
827 mutex_lock_nested(&chan->lock, atomic_read(&chan->nesting)); in l2cap_chan_lock()
|