| /linux/tools/include/uapi/linux/ |
| H A D | fcntl.h | |
| /linux/tools/perf/trace/beauty/include/uapi/linux/ |
| H A D | fcntl.h | 46 #define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
47 #define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
48 #define F_SEAL_GROW 0x0004 /* prevent file from growing */
49 #define F_SEAL_WRITE 0x0008 /* prevent writes */
50 #define F_SEAL_FUTURE_WRITE 0x0010 /* prevent future writes while mapped */
51 #define F_SEAL_EXEC 0x0020 /* prevent chmod modifying exec bits */
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| /linux/include/uapi/linux/ |
| H A D | fcntl.h | 46 #define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
47 #define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
48 #define F_SEAL_GROW 0x0004 /* prevent file from growing */
49 #define F_SEAL_WRITE 0x0008 /* prevent writes */
50 #define F_SEAL_FUTURE_WRITE 0x0010 /* prevent future writes while mapped */
51 #define F_SEAL_EXEC 0x0020 /* prevent chmod modifying exec bits */
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-pci-drivers-xhci_hcd | 35 disabled state to prevent USB device descriptor change while
48 disabled state to prevent USB device descriptor change while
60 disabled state to prevent USB device descriptor change while
73 disabled state to prevent USB descriptor change while
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| /linux/drivers/cpuidle/ |
| H A D | coupled.c | 95 * @prevent: flag to prevent coupled idle while a cpu is hotplugging
104 int prevent; member
405 * the waiting count first to prevent another cpu looping back in and seeing
475 while (coupled->prevent) { in cpuidle_enter_state_coupled()
486 /* Read barrier ensures online_count is read after prevent is cleared */ in cpuidle_enter_state_coupled()
524 if (coupled->prevent) { in cpuidle_enter_state_coupled()
663 coupled->prevent++; in cpuidle_coupled_register_device()
696 * cpuidle_coupled_prevent_idle - prevent cpus from entering a coupled state
707 coupled->prevent++; in cpuidle_coupled_prevent_idle()
727 * see prevent == 0. in cpuidle_coupled_allow_idle()
[all …]
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| /linux/mm/ |
| H A D | memfd.c | 210 * may prevent some kinds of access to the file. Currently, the in memfd_add_seals()
212 * SEAL_SEAL: Prevent further seals from being set on this file in memfd_add_seals()
213 * SEAL_SHRINK: Prevent the file from shrinking in memfd_add_seals()
214 * SEAL_GROW: Prevent the file from growing in memfd_add_seals()
215 * SEAL_WRITE: Prevent write access to the file in memfd_add_seals()
216 * SEAL_EXEC: Prevent modification of the exec bits in the file mode in memfd_add_seals()
219 * must prevent seals from being removed. Therefore, sealing a file in memfd_add_seals()
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| /linux/drivers/md/ |
| H A D | dm-builtin.c | 12 * The release method suffers from module unload race. We may prevent the
15 * method), however there is no way to prevent the module from being
37 * higher-priority processes that prevent the low-priority process from
|
| /linux/drivers/clk/sifive/ |
| H A D | sifive-prci.c | 124 * Context: Any context. Caller must prevent the records pointed to by
144 * Context: Any context. Caller must prevent the records pointed to by
310 * Context: Any context. Caller must prevent concurrent changes to the
331 * Context: Any context. Caller must prevent concurrent changes to the
353 * Context: Any context. Caller must prevent concurrent changes to the
374 * Context: Any context. Caller must prevent concurrent changes to the
395 * Context: Any context. Caller must prevent concurrent changes to the
416 * Context: Any context. Caller must prevent concurrent changes to the
437 * Context: Any context. Caller must prevent concurrent changes to the
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| /linux/drivers/net/ethernet/microchip/ |
| H A D | lan743x_ptp.h | 30 /* gpio_lock: used to prevent concurrent access to gpio settings */
75 /* command_lock: used to prevent concurrent ptp commands */
90 /* tx_ts_lock: used to prevent concurrent access to timestamp arrays */
|
| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_rdonly_maps.c | 28 /* prevent compiler to optimize everything out */ in skip_loop()
47 /* prevent compiler to optimize everything out */ in part_loop()
66 /* prevent compiler to optimize everything out */ in full_loop()
|
| H A D | verifier_prevent_map_lookup.c | 23 __description("prevent map lookup in stack trace")
42 __description("prevent map lookup in prog array")
|
| /linux/Documentation/core-api/ |
| H A D | debug-objects.rst | 79 can deactivate an active object in order to prevent damage to the
102 can deactivate an active object in order to prevent damage to the
126 deactivate an active object in order to prevent damage to the subsystem.
156 prevent the usage of invalid objects, which are still available in
166 deactivate an active object in order to prevent damage to the subsystem.
182 prevent damage to the subsystem.
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| /linux/Documentation/userspace-api/ |
| H A D | no_new_privs.rst | 7 programs and file capabilities. To prevent the parent program from
9 careful to prevent the parent from doing anything that could subvert the
41 Note that ``no_new_privs`` does not prevent privilege changes that do not
|
| /linux/arch/x86/kernel/ |
| H A D | sev_verify_cbit.S | 47 * prevent forward progress than to work with a non-random value here.
77 * The check failed, prevent any forward progress to prevent ROP
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| /linux/drivers/net/wireless/realtek/rtlwifi/rtl8192du/ |
| H A D | dm.c | 102 * (Prevent from SW/FW I/O racing.) in rtl92du_dm_watchdog()
103 * 3. IPS workitem is scheduled. (Prevent from IPS sequence in rtl92du_dm_watchdog()
106 * (Prevent from broken by IPS/HW/SW Rf off.) in rtl92du_dm_watchdog()
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| /linux/drivers/misc/lkdtm/ |
| H A D | fortify.c | 30 /* Store result to global to prevent the code from being eliminated */ in lkdtm_FORTIFY_STR_OBJECT()
59 /* Store result to global to prevent the code from being eliminated */ in lkdtm_FORTIFY_STR_MEMBER()
95 /* Store result to global to prevent the code from being eliminated */ in lkdtm_FORTIFY_MEM_OBJECT()
124 /* Store result to global to prevent the code from being eliminated */ in lkdtm_FORTIFY_MEM_MEMBER()
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| /linux/Documentation/bpf/ |
| H A D | graph_ds_impl.rst | 191 To prevent this logic violation all non-owning references are invalidated by the
206 allows the verifier to prevent such a state from being valid by simply checking
251 At a minimum we should prevent state 6 from being possible. If we can't also
252 prevent state 5 then we must abandon our "nice property" and check whether a
255 We prevent both by generalizing the "invalidate non-owning references" behavior
|
| /linux/Documentation/power/ |
| H A D | freezing-of-tasks.rst | 117 1. The principal reason is to prevent filesystems from being damaged after
136 to allocate additional memory and we prevent them from doing that by
141 3. The third reason is to prevent user space processes and some kernel threads
171 4. Another reason for freezing tasks is to prevent user space processes from
224 VI. Are there any precautions to be taken to prevent freezing failures?
249 mutex_[un]lock(&system_transition_mutex). That would prevent freezing failures.
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| /linux/drivers/dma/ |
| H A D | dmaengine.h | 27 * Note: caller is expected to hold a lock to prevent concurrency.
47 * cookie marker. Zero the descriptors cookie to prevent accidental
50 * Note: caller is expected to hold a lock to prevent concurrency.
|
| /linux/Documentation/process/ |
| H A D | volatile-considered-harmful.rst | 22 safe (spinlocks, mutexes, memory barriers, etc.) are designed to prevent
58 architectures. Those accessors are written to prevent unwanted
83 keyword to asm statements will prevent this removal.
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| /linux/drivers/gpu/drm/i915/gt/ |
| H A D | intel_reset_types.h | 24 * flag to prevent two concurrent reset attempts in the same engine.
39 * use it to mark that the GPU is no longer available (and prevent
|
| /linux/arch/powerpc/platforms/powernv/ |
| H A D | subcore-asm.S | 39 b . /* prevent speculative execution */
88 b . /* prevent speculative execution */
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| /linux/sound/soc/sof/intel/ |
| H A D | hda-ipc.h | 43 /* Prevent clock gating (0 - cg allowed, 1 - DSP clock always on) */
45 /* Prevent power gating (0 - deep power state transitions allowed) */
|
| /linux/arch/arm/mach-omap2/ |
| H A D | clockdomain.c | 270 * @clkdm1: prevent this struct clockdomain * from sleeping (dependent)
273 * Prevent @clkdm1 from automatically going inactive (and then to
304 pr_debug("clockdomain: will prevent %s from sleeping if %s is active\n", in _clkdm_add_sleepdep()
315 * @clkdm1: prevent this struct clockdomain * from sleeping (dependent)
349 pr_debug("clockdomain: will no longer prevent %s from sleeping if %s is active\n", in _clkdm_del_sleepdep()
703 * @clkdm1: prevent this struct clockdomain * from sleeping (dependent)
706 * Prevent @clkdm1 from automatically going inactive (and then to
734 * @clkdm1: prevent this struct clockdomain * from sleeping (dependent)
765 * @clkdm1: prevent this struct clockdomain * from sleeping (dependent)
808 * Remove all inter-clockdomain sleep dependencies that could prevent
[all …]
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| /linux/arch/powerpc/kernel/ |
| H A D | interrupt_64.S | 100 * Zero user registers to prevent influencing speculative execution
158 b . /* prevent speculative execution */
285 * Zero user registers to prevent influencing speculative execution
352 b . /* prevent speculative execution */
508 b . /* prevent speculative execution */
672 b . /* prevent speculative execution */
696 b . /* prevent speculative execution */
|