| /Linux-v5.4/tools/testing/selftests/vm/ |
| D | thuge-gen.c | 145 unsigned long before, after; in test_mmap() local
148 before = read_free(size); in test_mmap()
156 before, after, before - after, size); in test_mmap()
157 assert(size == getpagesize() || (before - after) == NUM_PAGES); in test_mmap()
166 unsigned long before, after; in test_shmget() local
169 before = read_free(size); in test_shmget()
188 before, after, before - after, size); in test_shmget()
189 assert(size == getpagesize() || (before - after) == NUM_PAGES); in test_shmget()
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| /Linux-v5.4/tools/testing/selftests/powerpc/pmu/ebb/ |
| D | pmae_handling_test.c | 29 static uint64_t before, after; variable
44 before = mfspr(SPRN_MMCR0); in syscall_ebb_callee()
50 if (before != after) in syscall_ebb_callee()
90 printf("Saw MMCR0 before 0x%lx after 0x%lx\n", before, after); in test_body()
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| /Linux-v5.4/tools/testing/selftests/intel_pstate/ |
| D | aperf.c | 25 struct timeb before, after; in main() local
58 ftime(&before); in main()
76 start = before.time*1000 + before.millitm; in main()
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| /Linux-v5.4/tools/memory-model/Documentation/ |
| D | explanation.txt | 149 private variables before using them. All that is beside the point;
162 instance, P1 might run entirely before P0 begins, in which case r1 and
163 r2 will both be 0 at the end. Or P0 might run entirely before P1
168 store to buf but before the store to flag. In this case, r1 and r2
196 Since r1 = 1, P0 must store 1 to flag before P1 loads 1 from
199 P1 loads from flag before loading from buf, since CPUs execute
202 P1 must load 0 from buf before P0 stores 1 to it; otherwise r2
206 P0 stores 1 to buf before storing 1 to flag, since it executes
210 execute before itself, the specified outcome is impossible.
265 It's not possible to have X ordered before Y, Y ordered before Z, and
[all …]
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| /Linux-v5.4/net/netfilter/ipset/ |
| D | ip_set_list_set.c | 36 int before; member
202 if (d->before == 0) { in list_set_utest()
204 } else if (d->before > 0) { in list_set_utest()
248 else if (d->before == 0 || e->id != d->refid) in list_set_uadd()
250 else if (d->before > 0) in list_set_uadd()
257 if ((d->before > 0 && !next) || in list_set_uadd()
258 (d->before < 0 && !prev)) in list_set_uadd()
274 if (d->before == 0) { in list_set_uadd()
278 } else if (d->before > 0) { in list_set_uadd()
330 if (d->before > 0) { in list_set_udel()
[all …]
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| /Linux-v5.4/arch/powerpc/lib/ |
| D | rheap.c | 154 rh_block_t *before; in attach_free_block() local
168 before = NULL; in attach_free_block()
182 before = blk; in attach_free_block()
188 if (before != NULL && after != NULL) in attach_free_block()
193 if (before && s != (before->start + before->size)) in attach_free_block()
194 before = NULL; in attach_free_block()
200 if (before == NULL && after == NULL) { in attach_free_block()
214 if (before != NULL && after == NULL) { in attach_free_block()
215 before->size += size; in attach_free_block()
220 if (before == NULL && after != NULL) { in attach_free_block()
[all …]
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| /Linux-v5.4/Documentation/virt/kvm/ |
| D | cpuid.rst | 11 mask-out some, or even all KVM-related cpuid features before launching
66 before enabling paravirtualized
70 before enabling paravirtualized
78 before enabling paravirtualized
86 before using paravirtualized
|
| /Linux-v5.4/Documentation/ABI/stable/ |
| D | sysfs-transport-srp | 13 layer error has been observed before removing a target port.
22 layer error has been observed before failing I/O. Zero means
38 attempt failed before retrying. Setting this attribute to
55 after the fast_io_fail_tmo timer has fired and before the
57 "dev_loss_tmo" timer has fired and before the port is finally
|
| /Linux-v5.4/scripts/coccinelle/free/ |
| D | ifnullfree.cocci | 2 /// NULL check before some freeing functions is not needed.
53 cocci.print_main("NULL check before that freeing function is not needed", p)
59 msg = "WARNING: NULL check before some freeing functions is not needed."
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| /Linux-v5.4/sound/firewire/tascam/ |
| D | amdtp-tascam.c | 138 __be32 before; in read_status_messages() local
142 before = tscm->state[index]; in read_status_messages()
157 if ((before ^ after) & mask) { in read_status_messages()
163 entry->before = before; in read_status_messages()
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| /Linux-v5.4/fs/reiserfs/ |
| D | lbalance.c | 901 void leaf_insert_into_buf(struct buffer_info *bi, int before, in leaf_insert_into_buf() argument
927 ih = item_head(bh, before); in leaf_insert_into_buf()
930 last_loc = nr ? ih_location(&ih[nr - before - 1]) : bh->b_size; in leaf_insert_into_buf()
931 unmoved_loc = before ? ih_location(ih - 1) : bh->b_size; in leaf_insert_into_buf()
948 memmove(ih + 1, ih, IH_SIZE * (nr - before)); in leaf_insert_into_buf()
952 for (i = before; i < nr + 1; i++) { in leaf_insert_into_buf()
953 unmoved_loc -= ih_item_len(&ih[i - before]); in leaf_insert_into_buf()
954 put_ih_location(&ih[i - before], unmoved_loc); in leaf_insert_into_buf()
1316 int before, in leaf_paste_entries() argument
1338 RFALSE(ih_entry_count(ih) < before, in leaf_paste_entries()
[all …]
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| /Linux-v5.4/Documentation/ABI/testing/ |
| D | debugfs-driver-genwqe | 33 Description: Dump of the error registers before the last reset of
40 Description: Internal chip state of UID0 before card was reset.
46 Description: Internal chip state of UID1 before card was reset.
52 Description: Internal chip state of UID2 before card was reset.
76 The driver ensures that the settings are done just before
|
| /Linux-v5.4/drivers/soc/fsl/qbman/ |
| D | qman_ccsr.c | 647 u32 before, after; in __qman_liodn_fixup() local
651 before = qm_ccsr_in(REG_REV3_QCSP_LIO_CFG(idx)); in __qman_liodn_fixup()
653 before = qm_ccsr_in(REG_QCSP_LIO_CFG(idx)); in __qman_liodn_fixup()
655 liodn_offset = before & LIO_CFG_LIODN_MASK; in __qman_liodn_fixup()
659 after = (before & (~LIO_CFG_LIODN_MASK)) | liodn_offset; in __qman_liodn_fixup()
670 u32 before, after; in qman_set_sdest() local
673 before = qm_ccsr_in(REG_REV3_QCSP_IO_CFG(idx)); in qman_set_sdest()
676 after = (before & (~IO_CFG_SDEST_MASK)) | (cpu_idx << 16); in qman_set_sdest()
679 before = qm_ccsr_in(REG_QCSP_IO_CFG(idx)); in qman_set_sdest()
680 after = (before & (~IO_CFG_SDEST_MASK)) | (cpu_idx << 16); in qman_set_sdest()
|
| /Linux-v5.4/Documentation/devicetree/bindings/arm/marvell/ |
| D | armada-38x.txt | 12 following property before the previous one:
19 following property before the previous one:
|
| D | armada-39x.txt | 12 following property before the common "marvell,armada390" one:
23 property before the common "marvell,armada390" one:
|
| /Linux-v5.4/Documentation/core-api/ |
| D | atomic_ops.rst | 43 initializer is used before runtime. If the initializer is used at runtime, a
44 proper implicit or explicit read memory barrier is needed before reading the
65 or explicit memory barrier is needed before the value set with the operation
155 variable a is set at boot time before the second CPU is brought online
213 include explicit memory barriers that are performed before and after
214 the operation. It must be done such that all memory operations before
219 before and after the atomic operation.
266 just before the operation.
319 "1" to obj->dead will be globally visible to other cpus before the
324 to other cpus before the "obj->dead = 1;" assignment.
[all …]
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| D | circular-buffers.rst | 171 /* wake_up() will make sure that the head is committed before
179 before the head index makes it available to the consumer and then instructs the
180 CPU that the revised head index must be written before the consumer is woken.
185 producer must produce two elements before it could possibly corrupt the
199 /* Read index before reading contents at that index. */
210 /* Finish reading descriptor before incrementing tail. */
217 This will instruct the CPU to make sure the index is up to date before reading
219 before it writes the new tail pointer, which will erase the item.
|
| /Linux-v5.4/Documentation/RCU/ |
| D | rculist_nulls.txt | 23 * reuse these object before the RCU grace period, we
67 solved by pre-fetching the "next" field (with proper barriers) before
76 before the move, 'next' pointer is NULL, and lockless reader can
87 * we need to make sure obj->key is updated before obj->next
100 very very fast (before the end of RCU grace period)
164 * changes to obj->key must be visible before refcnt one
|
| /Linux-v5.4/net/ipv4/ |
| D | tcp_input.c | 564 if (before(tp->rcv_nxt, tp->rcv_rtt_est.seq)) in tcp_rcv_rtt_measure()
892 if (!before(low_seq, fack)) in tcp_check_sack_reordering()
919 before(TCP_SKB_CB(skb)->seq, in tcp_verify_retransmit_hint()
1059 if (after(end_seq, tp->snd_nxt) || !before(start_seq, end_seq)) in tcp_is_sackblock_valid()
1063 if (!before(start_seq, tp->snd_nxt)) in tcp_is_sackblock_valid()
1079 if (!before(start_seq, tp->undo_marker)) in tcp_is_sackblock_valid()
1089 return !before(start_seq, end_seq - tp->max_window); in tcp_is_sackblock_valid()
1101 if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) { in tcp_check_dsack()
1110 !before(start_seq_0, start_seq_1)) { in tcp_check_dsack()
1157 !before(end_seq, TCP_SKB_CB(skb)->end_seq); in tcp_match_skb_to_sack()
[all …]
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| /Linux-v5.4/Documentation/ |
| D | io_ordering.txt | 9 chipset to flush pending writes to the device before any reads are posted. A
31 In the case above, the device may receive newval2 before it receives newval,
50 pending writes before actually posting the read to the chipset, preventing
|
| /Linux-v5.4/net/ax25/ |
| D | TODO | 6 A device might be deleted after lookup in the SIOCADDRT ioctl but before it's
10 but added by somebody else before the device has been deleted fully.
|
| /Linux-v5.4/Documentation/watchdog/ |
| D | watchdog-api.rst | 48 still responding before doing the write call to ping the watchdog.
67 /dev/watchdog just before closing the file. If the userspace daemon
118 Some watchdog timers can be set to have a trigger go off before the
121 information (like panic information and kernel coredumps) before it
127 Note that the pretimeout is the number of seconds before the time
140 Get the number of seconds before reboot
144 before the system will reboot. The WDIOC_GETTIMELEFT is the ioctl
145 that returns the number of seconds before reboot::
|
| /Linux-v5.4/Documentation/virtual/ |
| D | guest-halt-polling.txt | 5 the guest vcpus to poll for a specified amount of time before
33 performed before halting.
46 but before global guest_halt_poll_ns.
|
| /Linux-v5.4/drivers/dma-buf/ |
| D | st-dma-fence.c | 434 bool before; member
470 if (t->before) in thread_signal_callback()
477 if (!t->before) in thread_signal_callback()
488 t->before ? "before" : "after", in thread_signal_callback()
521 t[i].before = pass; in race_signal_callback()
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| /Linux-v5.4/Documentation/arm/samsung-s3c24xx/ |
| D | suspend.rst | 50 A board can do its own setup before calling s3c_pm_init, if it
96 relevant clocks and peripherals setup before use (ie, bootloader).
110 This option prints messages to the serial console before and after
117 Allows the entire memory to be checksummed before and after the
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