| /linux/fs/ceph/ |
| H A D | io.c | 29 /* ensure that bit state is consistent */ in ceph_block_o_direct()
34 /* ensure modified bit is visible */ in ceph_block_o_direct()
47 * Declare that a buffered read operation is about to start, and ensure
50 * and holds a shared lock on inode->i_rwsem to ensure that the flag
71 /* ensure that bit state is consistent */ in ceph_start_io_read()
107 * Declare that a buffered write operation is about to start, and ensure
139 /* ensure that bit state is consistent */ in ceph_block_buffered()
144 /* ensure modified bit is visible */ in ceph_block_buffered()
159 * Declare that a direct I/O operation is about to start, and ensure
162 * and holds a shared lock on inode->i_rwsem to ensure that the flag
[all …]
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| /linux/mm/kmsan/ |
| H A D | kmsan_test.c | 164 /* Test case: ensure that kmalloc() returns uninitialized memory. */
177 * Test case: ensure that kmalloc'ed memory becomes initialized after memset().
191 /* Test case: ensure that kzalloc() returns initialized memory. */
203 /* Test case: ensure that local variables are uninitialized by default. */
214 /* Test case: ensure that local variables with initializers are initialized. */
271 * Test case: ensure that uninitialized values are tracked through function
295 * Test case: ensure kmsan_check_memory() reports an error when checking
344 * Test case: ensure that memset() can initialize a buffer allocated via
364 /* Test case: ensure that use-after-free reporting works for kmalloc. */
408 /* Test case: ensure that use-after-free reporting works for a freed page. */
[all …]
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| /linux/arch/arm/include/asm/ |
| H A D | cacheflush.h | 71 * Ensure coherency between the Icache and the Dcache in the
79 * Ensure coherency between the Icache and the Dcache in the
87 * Ensure that the data held in page is written back.
136 * Their sole purpose is to ensure that data held in the cache
155 * Their sole purpose is to ensure that data held in the cache
264 * flush_icache_user_range is used when we want to ensure that the
271 * Perform necessary cache operations to ensure that data previously
277 * Perform necessary cache operations to ensure that the TLB will
328 * data, we need to do a full cache flush to ensure that writebacks
356 * to always ensure proper cache maintenance to update main memory right
[all …]
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| H A D | fncpy.h | 19 * the alignment of functions must be preserved when copying. To ensure this,
23 * function to be copied is defined, and ensure that your allocator for the
66 * Ensure alignment of source and destination addresses, \
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| /linux/tools/testing/selftests/powerpc/papr_sysparm/ |
| H A D | papr_sysparm.c | 57 // Ensure expected error in get_bad_parameter()
61 // Ensure the buffer is unchanged in get_bad_parameter()
80 // Ensure expected error in check_efault_common()
111 // Ensure expected error in set_hmc0()
133 // Ensure expected error in set_with_ro_fd()
176 .description = "ensure EPERM on attempt to update HMC0",
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| /linux/fs/nfs/ |
| H A D | io.c | 21 * Declare that a buffered read operation is about to start, and ensure
24 * and holds a shared lock on inode->i_rwsem to ensure that the flag
74 * Declare that a buffered read operation is about to start, and ensure
116 * Declare that a direct I/O operation is about to start, and ensure
119 * and holds a shared lock on inode->i_rwsem to ensure that the flag
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| /linux/tools/testing/selftests/user_events/ |
| H A D | abi_test.c | 243 /* Ensure kernel clears bit after disable */ in TEST_F()
249 /* Ensure doesn't change after unreg */ in TEST_F()
261 /* Ensure it exists after close and disable */ in TEST_F()
264 /* Ensure we can delete it */ in TEST_F()
271 /* Ensure it does not exist after invalid flags */ in TEST_F()
338 /* Ensure bit 1 and 2 are tied together, should not delete yet */ in TEST_F()
347 /* Ensure COW pages get updated after fork */ in TEST_F()
373 /* Ensure child doesn't disable parent */ in TEST_F()
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| H A D | user_events_selftests.h | 28 /* Ensure tracefs is installed */ in tracefs_enabled()
36 /* Ensure mounted tracefs */ in tracefs_enabled()
78 /* Ensure user_events is installed */ in user_events_enabled()
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| /linux/arch/x86/kernel/cpu/resctrl/ |
| H A D | pseudo_lock.c | 43 * pseudo-locking. This includes testing to ensure pseudo-locked regions
103 * First we ensure that the kernel memory cannot be found in the cache.
110 * Local register variables are utilized to ensure that the memory region
126 * variable to ensure we always use a valid pointer, but the cost in resctrl_arch_pseudo_lock_fn()
152 * ensure that we will not be preempted during this critical section. in resctrl_arch_pseudo_lock_fn()
373 * Use LFENCE to ensure all previous instructions are retired in measure_residency_fn()
380 * Use LFENCE to ensure all previous instructions are retired in measure_residency_fn()
396 * Use LFENCE to ensure all previous instructions are retired in measure_residency_fn()
403 * Use LFENCE to ensure all previous instructions are retired in measure_residency_fn()
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| /linux/fs/netfs/ |
| H A D | locking.c | 44 * Declare that a buffered read operation is about to start, and ensure
47 * and holds a shared lock on inode->i_rwsem to ensure that the flag
98 * Declare that a buffered read operation is about to start, and ensure
155 * Declare that a direct I/O operation is about to start, and ensure
158 * and holds a shared lock on inode->i_rwsem to ensure that the flag
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| /linux/rust/kernel/sync/ |
| H A D | lock.rs | 29 /// - Implementers must ensure that only one thread/CPU may access the protected data once the lock
31 /// - Implementers must also ensure that [`relock`] uses the same locking method as the original
63 /// Callers must ensure that [`Backend::init`] has been previously called.
71 /// Callers must ensure that [`Backend::init`] has been previously called.
85 /// Callers must ensure that `guard_state` comes from a previous call to [`Backend::lock`] (or
88 // SAFETY: The safety requirements ensure that the lock is initialised. in relock()
96 /// Callers must ensure that [`Backend::init`] has been previously called.
312 /// The caller must ensure that it owns the lock. in new()
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| /linux/arch/arm64/kvm/hyp/nvhe/ |
| H A D | tlb.c | 34 * - ensure that the page table updates are visible to all in enter_vmid_context()
83 * TLB fill. For guests, we ensure that the S1 MMU is in enter_vmid_context()
135 /* Ensure write of the old VMID */ in exit_vmid_context()
164 * We have to ensure completion of the invalidation at Stage-2, in __kvm_tlb_flush_vmid_ipa()
193 * We have to ensure completion of the invalidation at Stage-2, in __kvm_tlb_flush_vmid_ipa_nsh()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_global_map_resize.c | 35 /* at least one extern is included, to ensure that a specific
57 /* see above; ensure this is not optimized out */ in bss_array_sum()
75 /* see above; ensure this is not optimized out */ in data_array_sum()
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| /linux/tools/testing/selftests/ftrace/test.d/dynevent/ |
| H A D | add_remove_fprobe_module.tc | 23 :;: "Ensure it is enabled" ;:
42 :;: "Ensure it is enabled" ;:
79 :;: "Ensure ftrace is disabled." ;:
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| H A D | enable_disable_tprobe.tc | 16 :;: "Check enable/disable to ensure it works" ;:
28 :;: "Repeat enable/disable to ensure it works" ;:
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| /linux/rust/kernel/debugfs/ |
| H A D | entry.rs | 42 // SAFETY: The invariants of this function's arguments ensure the safety of this call. in dynamic_dir()
64 // SAFETY: The invariants of this function's arguments ensure the safety of this call. in dynamic_file()
95 // SAFETY: The invariants of this function's arguments ensure the safety of this call. in dir()
115 // SAFETY: The invariants of this function's arguments ensure the safety of this call. in file()
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| /linux/arch/arm/mm/ |
| H A D | cache-v4.S | 71 * Ensure coherency between the Icache and the Dcache in the
85 * Ensure coherency between the Icache and the Dcache in the
100 * Ensure no D cache aliasing occurs, either with itself or
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| H A D | dma.h | 13 * Their sole purpose is to ensure that data held in the cache
24 * Their sole purpose is to ensure that data held in the cache
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| /linux/tools/testing/selftests/powerpc/papr_vpd/ |
| H A D | papr_vpd.c | 57 /* Ensure EOF */ in dev_papr_vpd_get_handle_all()
289 /* Ensure EOF */ in papr_vpd_system_loc_code()
312 .description = "ensure EINVAL on unterminated location code",
316 .description = "ensure EFAULT on bad handle addr",
332 .description = "ensure re-read yields same results"
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| /linux/tools/testing/selftests/ftrace/test.d/00basic/ |
| H A D | snapshot.tc | 15 echo "Ensure keep tracing off"
24 echo "Ensure keep tracing on"
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| /linux/arch/mips/kernel/ |
| H A D | smp-cps.c | 440 /* Ensure the L2 tag writes complete before the state machine starts */ in init_cluster_l2()
454 /* Ensure the state machine starts before we poll for completion */ in init_cluster_l2()
485 /* Ensure cluster GCRs are where we expect */ in boot_core()
510 /* Ensure the core can access the GCRs */ in boot_core()
517 /* Ensure the core can access the GCRs */ in boot_core()
532 /* Ensure its coherency is disabled */ in boot_core()
538 /* Ensure the core can access the GCRs */ in boot_core()
554 * Ensure that the VP_RUN register is written before the in boot_core()
695 * Ensure that our calculation of the VP ID matches up with in cps_init_secondary()
751 /* Ensure that the VP_STOP register is written */ in cps_shutdown_this_cpu()
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| /linux/drivers/gpu/drm/vkms/ |
| H A D | vkms_drv.h | 63 * The goal of this structure is to keep enough precision to ensure
112 * @x_start: X (width) coordinate of the first pixel to copy. The caller must ensure that x_start
114 * @y_start: Y (height) coordinate of the first pixel to copy. The caller must ensure that y_start
119 * (included) to @out_pixel[@count] (excluded). The caller must ensure that out_pixel have a
147 * struct vkms_plane_state must ensure that this pointer is valid
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| /linux/arch/powerpc/lib/ |
| H A D | test_emulate_step_exec_instr.S | 34 * parameter (GPR3) is saved additionally to ensure that the resulting
44 * Save LR on stack to ensure that the return address is available
89 * original state, i.e. the pointer to pt_regs, to ensure that the
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| /linux/Documentation/networking/device_drivers/cellular/qualcomm/ |
| H A D | rmnet.rst | 50 ensure 4 byte alignment.
77 ensure 4 byte alignment.
101 ensure 4 byte alignment.
132 ensure 4 byte alignment.
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| /linux/arch/riscv/kernel/ |
| H A D | patch.c | 80 * ensure that it was safe between each cores. in __patch_insn_set()
127 * ensure that it was safe between each cores. in __patch_insn_write()
131 * does not ensure text_mutex is held by the calling thread. That's in __patch_insn_write()
292 * Instead, ensure the lock is held before calling stop_machine(), and in patch_text()
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