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/linux/tools/testing/selftests/rcutorture/formal/srcu-cbmc/
A DMakefile2 all: srcu.c store_buffering
6 modified_srcu_input = $(LINUX_SOURCE)/include/linux/srcu.h \
7 $(LINUX_SOURCE)/kernel/rcu/srcu.c
9 modified_srcu_output = include/linux/srcu.h srcu.c
11 include/linux/srcu.h: srcu.c
13 srcu.c: modify_srcu.awk Makefile $(modified_srcu_input)
A D.gitignore2 srcu.c
/linux/mm/
A Dmmu_notifier.c23 DEFINE_STATIC_SRCU(srcu);
309 id = srcu_read_lock(&srcu); in mn_hlist_release()
345 synchronize_srcu(&srcu); in mn_hlist_release()
372 id = srcu_read_lock(&srcu); in __mmu_notifier_clear_flush_young()
392 id = srcu_read_lock(&srcu); in __mmu_notifier_clear_young()
411 id = srcu_read_lock(&srcu); in __mmu_notifier_test_young()
433 id = srcu_read_lock(&srcu); in __mmu_notifier_change_pte()
483 id = srcu_read_lock(&srcu); in mn_hlist_invalidate_range_start()
559 id = srcu_read_lock(&srcu); in mn_hlist_invalidate_end()
854 synchronize_srcu(&srcu); in mmu_notifier_unregister()
[all …]
/linux/tools/memory-model/
A Dlinux-kernel.bell38 enum SRCU = 'srcu-lock || 'srcu-unlock || 'sync-srcu
40 (* All srcu events *)
41 let Srcu = Srcu-lock | Srcu-unlock | Sync-srcu
60 let srcu-rscs = let rec
72 flag ~empty Srcu-lock \ domain(srcu-rscs) as unbalanced-srcu-locking
73 flag ~empty Srcu-unlock \ range(srcu-rscs) as unbalanced-srcu-locking
76 flag ~empty rcu-rscs & (po ; [Sync-srcu] ; po) as invalid-sleep
79 flag ~empty different-values(srcu-rscs) as srcu-bad-nesting
A Dlinux-kernel.cat42 let gp = po ; [Sync-rcu | Sync-srcu] ; po?
47 let barrier = fencerel(Barrier | Rmb | Wmb | Mb | Sync-rcu | Sync-srcu |
112 let srcu-gp = [Sync-srcu]
114 let srcu-rscsi = srcu-rscs^-1
131 let rec rcu-order = rcu-gp | srcu-gp |
133 ((srcu-gp ; rcu-link ; srcu-rscsi) & loc) |
135 ((srcu-rscsi ; rcu-link ; srcu-gp) & loc) |
137 ((srcu-gp ; rcu-link ; rcu-order ; rcu-link ; srcu-rscsi) & loc) |
139 ((srcu-rscsi ; rcu-link ; rcu-order ; rcu-link ; srcu-gp) & loc) |
A Dlinux-kernel.def52 srcu_read_lock(X) __srcu{srcu-lock}(X)
53 srcu_read_unlock(X,Y) { __srcu{srcu-unlock}(X,Y); }
54 synchronize_srcu(X) { __srcu{sync-srcu}(X); }
55 synchronize_srcu_expedited(X) { __srcu{sync-srcu}(X); }
/linux/arch/sh/kernel/
A Dtraps_32.c91 unsigned char __user *srcu, *dstu; in handle_unaligned_ins() local
114 srcu += regs->regs[0]; in handle_unaligned_ins()
121 if (ma->from(dst, srcu, count)) in handle_unaligned_ins()
164 srcu = (unsigned char __user *)*rm; in handle_unaligned_ins()
169 if (ma->from(dst, srcu, 4)) in handle_unaligned_ins()
184 if (ma->from(dst, srcu, count)) in handle_unaligned_ins()
214 if (ma->from(dst, srcu, 2)) in handle_unaligned_ins()
224 srcu += 4; in handle_unaligned_ins()
233 if (ma->from(dst, srcu, 2)) in handle_unaligned_ins()
241 srcu += 4; in handle_unaligned_ins()
[all …]
/linux/drivers/net/wireless/microchip/wilc1000/
A Dnetdev.c133 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_wlan_get_num_conn_ifcs()
138 srcu_read_unlock(&wilc->srcu, srcu_idx); in wilc_wlan_get_num_conn_ifcs()
165 srcu_idx = srcu_read_lock(&wl->srcu); in wilc_txq_task()
171 srcu_read_unlock(&wl->srcu, srcu_idx); in wilc_txq_task()
654 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_set_mac_addr()
842 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_wfi_mgmt_rx()
880 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_netdev_cleanup()
902 synchronize_srcu(&wilc->srcu); in wilc_netdev_cleanup()
920 srcu_idx = srcu_read_lock(&wl->srcu); in wilc_get_available_idx()
927 srcu_read_unlock(&wl->srcu, srcu_idx); in wilc_get_available_idx()
[all …]
A Dcfg80211.c242 srcu_idx = srcu_read_lock(&wl->srcu); in set_channel()
245 srcu_read_unlock(&wl->srcu, srcu_idx); in set_channel()
256 srcu_read_unlock(&wl->srcu, srcu_idx); in set_channel()
799 srcu_idx = srcu_read_lock(&wl->srcu); in set_wiphy_params()
854 srcu_read_unlock(&wl->srcu, srcu_idx); in set_wiphy_params()
1479 srcu_idx = srcu_read_lock(&wl->srcu); in add_virtual_intf()
1552 synchronize_srcu(&wl->srcu); in del_virtual_intf()
1579 srcu_idx = srcu_read_lock(&wl->srcu); in wilc_set_wakeup()
1603 srcu_idx = srcu_read_lock(&wl->srcu); in set_tx_power()
1699 init_srcu_struct(&wl->srcu); in wlan_init_locks()
[all …]
/linux/arch/arm64/kvm/
A Dpvtime.c25 idx = srcu_read_lock(&kvm->srcu); in kvm_update_stolen_time()
32 srcu_read_unlock(&kvm->srcu, idx); in kvm_update_stolen_time()
96 idx = srcu_read_lock(&kvm->srcu); in kvm_arm_pvtime_set_attr()
99 srcu_read_unlock(&kvm->srcu, idx); in kvm_arm_pvtime_set_attr()
/linux/include/linux/
A Dnotifier.h76 struct srcu_struct srcu; member
95 cleanup_srcu_struct(&(name)->srcu);
110 .srcu = __SRCU_STRUCT_INIT(name.srcu, pcpu), \
/linux/arch/powerpc/kvm/
A Dbook3s_hv_uvmem.c477 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmppc_h_svm_init_start()
496 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_h_svm_init_start()
663 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmppc_h_svm_init_abort()
668 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_h_svm_init_abort()
831 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmppc_h_svm_init_done()
854 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_h_svm_init_done()
879 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmppc_share_page()
916 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_share_page()
949 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmppc_h_svm_page_in()
976 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_h_svm_page_in()
[all …]
A Dbook3s_hv_nested.c309 vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmhv_enter_nested_guest()
312 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); in kvmhv_enter_nested_guest()
415 vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmhv_enter_nested_guest()
418 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); in kvmhv_enter_nested_guest()
543 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmhv_set_partition_table()
551 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmhv_set_partition_table()
605 vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmhv_copy_tofrom_guest_nested()
650 int srcu_idx = srcu_read_lock(&kvm->srcu); in kvmhv_update_ptbl_cache()
653 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmhv_update_ptbl_cache()
772 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmhv_release_all_nested()
[all …]
A Dbook3s_64_mmu_hv.c433 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_hv_emulate_mmio()
436 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_hv_emulate_mmio()
739 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmppc_rmap_reset()
752 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_rmap_reset()
1143 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmppc_pin_guest_page()
1152 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_pin_guest_page()
1160 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_pin_guest_page()
1179 srcu_idx = srcu_read_lock(&kvm->srcu); in kvmppc_unpin_guest_page()
1183 srcu_read_unlock(&kvm->srcu, srcu_idx); in kvmppc_unpin_guest_page()
1267 srcu_read_unlock(&kvm->srcu, srcu_idx); in resize_hpt_rehash_hpte()
[all …]
/linux/arch/arm64/include/asm/
A Dkvm_mmu.h234 int srcu_idx = srcu_read_lock(&kvm->srcu);
237 srcu_read_unlock(&kvm->srcu, srcu_idx);
245 int srcu_idx = srcu_read_lock(&kvm->srcu);
248 srcu_read_unlock(&kvm->srcu, srcu_idx);
/linux/arch/riscv/kvm/
A Dvcpu.c687 vcpu->arch.srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); in kvm_arch_vcpu_ioctl_run()
693 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); in kvm_arch_vcpu_ioctl_run()
702 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); in kvm_arch_vcpu_ioctl_run()
708 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); in kvm_arch_vcpu_ioctl_run()
747 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); in kvm_arch_vcpu_ioctl_run()
765 vcpu->arch.srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); in kvm_arch_vcpu_ioctl_run()
813 vcpu->arch.srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); in kvm_arch_vcpu_ioctl_run()
822 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); in kvm_arch_vcpu_ioctl_run()
/linux/kernel/
A Dnotifier.c457 synchronize_srcu(&nh->srcu); in srcu_notifier_chain_unregister()
484 idx = srcu_read_lock(&nh->srcu); in srcu_notifier_call_chain()
486 srcu_read_unlock(&nh->srcu, idx); in srcu_notifier_call_chain()
506 if (init_srcu_struct(&nh->srcu) < 0) in srcu_init_notifier_head()
/linux/arch/x86/kernel/cpu/sgx/
A Dmain.c90 idx = srcu_read_lock(&encl->srcu); in sgx_reclaimer_age()
106 srcu_read_unlock(&encl->srcu, idx); in sgx_reclaimer_age()
130 idx = srcu_read_lock(&encl->srcu); in sgx_reclaimer_block()
147 srcu_read_unlock(&encl->srcu, idx); in sgx_reclaimer_block()
198 idx = srcu_read_lock(&encl->srcu); in sgx_encl_ewb_cpumask()
209 srcu_read_unlock(&encl->srcu, idx); in sgx_encl_ewb_cpumask()
A Ddriver.c33 ret = init_srcu_struct(&encl->srcu); in sgx_open()
72 synchronize_srcu(&encl->srcu); in sgx_release()
/linux/drivers/nvme/host/
A Dioctl.c375 __releases(&head->srcu) in nvme_ns_head_ctrl_ioctl()
381 srcu_read_unlock(&head->srcu, srcu_idx); in nvme_ns_head_ctrl_ioctl()
396 srcu_idx = srcu_read_lock(&head->srcu); in nvme_ns_head_ioctl()
411 srcu_read_unlock(&head->srcu, srcu_idx); in nvme_ns_head_ioctl()
425 srcu_idx = srcu_read_lock(&head->srcu); in nvme_ns_head_chr_ioctl()
435 srcu_read_unlock(&head->srcu, srcu_idx); in nvme_ns_head_chr_ioctl()
A Dmultipath.c291 ns = srcu_dereference(head->current_path[node], &head->srcu); in nvme_find_path()
336 srcu_idx = srcu_read_lock(&head->srcu); in nvme_ns_head_submit_bio()
357 srcu_read_unlock(&head->srcu, srcu_idx); in nvme_ns_head_submit_bio()
380 srcu_idx = srcu_read_lock(&head->srcu); in nvme_ns_head_report_zones()
384 srcu_read_unlock(&head->srcu, srcu_idx); in nvme_ns_head_report_zones()
535 srcu_idx = srcu_read_lock(&head->srcu); in nvme_mpath_set_live()
538 srcu_read_unlock(&head->srcu, srcu_idx); in nvme_mpath_set_live()
542 synchronize_srcu(&head->srcu); in nvme_mpath_set_live()
/linux/Documentation/virt/kvm/
A Dlocking.rst20 synchronize_srcu(&kvm->srcu). Therefore kvm->slots_arch_lock
21 can be taken inside a kvm->srcu read-side critical section,
238 :Name: kvm->srcu
239 :Type: srcu lock
243 :Comment: The srcu read lock must be held while accessing memslots (e.g.
246 The srcu index can be stored in kvm_vcpu->srcu_idx per vcpu
/linux/drivers/pci/controller/
A Dvmd.c105 struct srcu_struct srcu; member
278 synchronize_srcu(&vmdirq->irq->srcu); in vmd_msi_free()
621 idx = srcu_read_lock(&irqs->srcu); in vmd_irq()
624 srcu_read_unlock(&irqs->srcu, idx); in vmd_irq()
649 err = init_srcu_struct(&vmd->irqs[i].srcu); in vmd_alloc_irqs()
892 cleanup_srcu_struct(&vmd->irqs[i].srcu); in vmd_cleanup_srcu()
/linux/tools/testing/selftests/rcutorture/configs/rcu/
A DSRCU-N.boot1 rcutorture.torture_type=srcu
A DSRCU-T.boot1 rcutorture.torture_type=srcu

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