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/linux/drivers/tty/
H A Dtty_buffer.c230 /* paired w/ release in __tty_buffer_request_room; ensures there are in tty_buffer_flush()
281 * ensures they see all buffer data. in __tty_buffer_request_room()
286 * ensures the latest commit value can be read before the head in __tty_buffer_request_room()
407 * ensures commit value read is not stale if the head in lookahead_bufs()
413 * tty_buffer_flush(); ensures we see the committed buffer data. in lookahead_bufs()
479 * ensures commit value read is not stale if the head in flush_to_ldisc()
484 * tty_buffer_flush(); ensures we see the committed buffer data in flush_to_ldisc()
512 * Paired w/ acquire in flush_to_ldisc(); ensures flush_to_ldisc() sees in tty_flip_buffer_commit()
/linux/Documentation/trace/rv/
H A Dmonitor_sched.rst46 The scheduling context operations (sco) monitor ensures changes in a task state
67 The set non runnable on its own context (snroc) monitor ensures changes in a
88 The schedule called with preemption disabled (scpd) monitor ensures schedule is
109 The schedule does not enable preempt (snep) monitor ensures a schedule call
130 The schedule implies task switch (sts) monitor ensures a task switch happens
180 The need resched preempts (nrp) monitor ensures preemption requires
261 The set state sleep and wakeup (sssw) monitor ensures ``set_state`` to
347 The operations with preemption and irq disabled (opid) monitor ensures
/linux/arch/powerpc/platforms/powernv/
H A Dopal-kmsg.c3 * kmsg dumper that ensures the OPAL console fully flushes panic messages
20 * message, it just ensures that OPAL completely flushes the console buffer.
/linux/arch/arc/include/asm/
H A Dbarrier.h17 * - Ensures that selected memory operation issued before it will complete
20 * (asm-generic/barrier.h ensures sane smp_*mb if not defined here, i.e.
/linux/drivers/net/wireless/mediatek/mt7601u/
H A Dmt7601u.h144 * @mutex: ensures exclusive access from mac80211 callbacks.
145 * @vendor_req_mutex: protects @vend_buf, ensures atomicity of read/write
147 * @reg_atomic_mutex: ensures atomicity of indirect register accesses
149 * @hw_atomic_mutex: ensures exclusive access to HW during critical
/linux/rust/kernel/net/
H A Dphy.rs97 // SAFETY: The struct invariant ensures that we may access in phy_id()
105 // SAFETY: The struct invariant ensures that we may access in state()
130 // SAFETY: The struct invariant ensures that we may access in is_link_up()
142 // SAFETY: The struct invariant ensures that we may access in is_autoneg_enabled()
155 // SAFETY: The struct invariant ensures that we may access in is_autoneg_completed()
164 // SAFETY: The struct invariant ensures that we may access in set_speed()
177 // SAFETY: The struct invariant ensures that we may access in set_duplex()
284 // SAFETY: The struct invariant ensures that `mdio.dev` is valid.
357 // SAFETY: The C core code ensures that the accessors on
371 // SAFETY: The C core code ensures tha
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/linux/rust/kernel/
H A Dcpumask.rs61 // INVARIANT: The caller ensures that `ptr` is valid for writing and remains valid for the in as_mut_ref()
75 // INVARIANT: The caller ensures that `ptr` is valid for reading and remains valid for the in as_ref()
277 // INVARIANT: The caller ensures that `ptr` is valid for writing and remains valid for the in as_mut_ref()
291 // INVARIANT: The caller ensures that `ptr` is valid for reading and remains valid for the in as_ref()
H A Dcred.rs23 /// Instances of this type are always ref-counted, that is, a call to `get_cred` ensures that the
63 // SAFETY: The invariants of this type ensures that the pointer is valid.
H A Ddma.rs582 /// Reads the value of `field` and ensures that its type is [`FromBytes`].
586 /// This must be called from the [`dma_read`] macro which ensures that the `field` pointer is
605 /// Writes a value to `field` and ensures that its type is [`AsBytes`].
609 /// This must be called from the [`dma_write`] macro which ensures that the `field` pointer is
677 // SAFETY: `item_from_index` ensures that `item` is always a valid pointer and can be
727 // SAFETY: `item_from_index` ensures that `item` is always a valid item.
735 // SAFETY: `item_from_index` ensures that `item` is always a valid pointer and can be
/linux/arch/arm/mach-exynos/
H A Dmcpm-exynos.c286 * EXYNOS5420_ENABLE_AUTOMATIC_CORE_DOWN ensures that all the cores in exynos_mcpm_init()
289 * EXYNOS5420_USE_ARM_CORE_DOWN_STATE ensures that a cores is powered in exynos_mcpm_init()
292 * EXYNOS5420_USE_L2_COMMON_UP_STATE ensures that cluster L2 will be in exynos_mcpm_init()
/linux/drivers/accessibility/speakup/
H A Dselection.c35 /* this ensures we copy sel before releasing the lock below */ in __speakup_set_selection()
76 * speakup_selection_work. wmb() ensures that writes to in speakup_set_selection()
/linux/include/linux/irqchip/
H A Darm-gic-v4.h29 * Ensures mutual exclusion between updates to vlpi_count[]
76 * Ensures mutual exclusion between affinity setting of the
/linux/drivers/clk/zynqmp/
H A Dclk-mux-zynqmp.c16 * prepare - clk_prepare only ensures that parents are prepared
17 * enable - clk_enable only ensures that parents are enabled
/linux/lib/zstd/compress/
H A Dzstd_ldm.h102 * Ensures that params->bucketSizeLog is <= params->hashLog (setting it to
105 * Ensures that the minMatchLength >= targetLength during optimal parsing.
/linux/fs/nfs/
H A Dio.c23 * On exit, the function ensures that the NFS_INO_ODIRECT flag is unset,
116 * On exit, the function ensures that the NFS_INO_ODIRECT flag is set,
/linux/rust/kernel/fs/
H A Dfile.rs132 /// only used when the `struct files_struct` is not shared with other threads, since this ensures
165 /// * The Rust borrow-checker normally ensures this by enforcing that the `ARef<File>` from which
322 // SAFETY: The signature of this function ensures that the caller will only access the in cred()
323 // returned credential while the file is still valid, and the C side ensures that the in cred()
392 /// prevent it from being moved across task boundaries, which ensures that `current` does not
/linux/kernel/trace/rv/
H A Drv_reactors.c352 /* Ensures that concurrent monitors read consistent reacting_on */ in rv_reacting_on()
371 /* Ensures that concurrent monitors read consistent reacting_on */ in turn_reacting_off()
378 /* Ensures that concurrent monitors read consistent reacting_on */ in turn_reacting_on()
/linux/arch/x86/lib/
H A Dcmdline.c48 * This 'pos' check ensures we do not overrun in __cmdline_find_option_bool()
143 * This 'pos' check ensures we do not overrun in __cmdline_find_option()
/linux/drivers/clk/
H A Dclk-fixed-rate.c21 * prepare - clk_(un)prepare only ensures parents are prepared
22 * enable - clk_enable only ensures parents are enabled
/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_interrupt.c82 * barrier ensures that the interrupt running on a different processor in kfd_interrupt_init()
94 * workqueue items. The spinlock ensures that any interrupt running in kfd_interrupt_exit()
/linux/tools/testing/selftests/arm64/pauth/
H A Dpac_corruptor.S8 * Corrupting a single bit of the PAC ensures the authentication will fail. It
/linux/arch/parisc/
H A DKconfig.debug20 fault handler. This ensures that page table entries are
/linux/drivers/counter/
H A Dcounter-core.c34 * This ensures private data behaves like if it were kmalloced
35 * separately. Also ensures the minimum alignment for safe DMA
/linux/fs/netfs/
H A Dlocking.c46 * On exit, the function ensures that the NETFS_ICTX_ODIRECT flag is unset,
157 * On exit, the function ensures that the NETFS_ICTX_ODIRECT flag is set,
/linux/fs/ceph/
H A Dio.c49 * On exit, the function ensures that the CEPH_I_ODIRECT flag is unset,
161 * On exit, the function ensures that the CEPH_I_ODIRECT flag is set,

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