| /Linux-v5.4/arch/arm/mach-omap2/ |
| D | board-generic.c | 41 .reserve = omap_reserve,
58 .reserve = omap_reserve,
104 .reserve = rx51_reserve,
122 .reserve = omap_reserve,
139 .reserve = omap_reserve,
156 .reserve = omap_reserve,
172 .reserve = omap_reserve,
191 .reserve = omap_reserve,
208 .reserve = omap_reserve,
226 .reserve = omap_reserve,
[all …]
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| /Linux-v5.4/drivers/scsi/ |
| D | constants.c | 44 "Reserve(6)",
68 "Reserve track", "Send OPC info", "Mode Select(10)",
69 /* 56-5b */ "Reserve(10)", "Release(10)", "Repair track", "Read master cue",
71 /* 5c-5f */ "Read buffer capacity", "Send cue sheet", "Persistent reserve in",
72 "Persistent reserve out",
160 {0x0, "Persistent reserve in, read keys"},
161 {0x1, "Persistent reserve in, read reservation"},
162 {0x2, "Persistent reserve in, report capabilities"},
163 {0x3, "Persistent reserve in, read full status"},
168 {0x0, "Persistent reserve out, register"},
[all …]
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| /Linux-v5.4/arch/powerpc/platforms/pseries/ |
| D | vio.c | 78 * @reserve: pool of memory from which devices reserve entitlement, incl. spare
91 struct vio_cmo_pool reserve; member
151 /* Determine the amount of free entitlement available in reserve */ in vio_cmo_alloc()
181 * the reserve pool is used to reduce device entitlement, the excess
182 * pool is used to increase the reserve pool toward the desired entitlement
208 /* Spare is a subset of the reserve pool, replenish it first. */ in vio_cmo_dealloc()
212 * Replenish the spare in the reserve pool from the excess pool. in vio_cmo_dealloc()
213 * This moves entitlement into the reserve pool. in vio_cmo_dealloc()
218 vio_cmo.reserve.size += tmp; in vio_cmo_dealloc()
226 * Replenish the spare in the reserve pool from the reserve pool. in vio_cmo_dealloc()
[all …]
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| /Linux-v5.4/fs/xfs/ |
| D | xfs_fsops.c | 157 * Reserve AG metadata blocks. ENOSPC here does not mean there was a in xfs_growfs_data_private()
310 * Reserve the requested number of blocks if available. Otherwise return
349 * retry if we end up trying to reserve more space than is available. in xfs_reserve_blocks()
376 * If the request is larger than the current reservation, reserve the in xfs_reserve_blocks()
377 * blocks before we update the reserve counters. Sample m_fdblocks and in xfs_reserve_blocks()
400 * reserve. in xfs_reserve_blocks()
402 * Don't set the reserved flag here - we don't want to reserve in xfs_reserve_blocks()
403 * the extra reserve blocks from the reserve..... in xfs_reserve_blocks()
411 * Update the reserve counters if blocks have been successfully in xfs_reserve_blocks()
520 * Reserve free space for per-AG metadata.
[all …]
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| /Linux-v5.4/arch/x86/include/asm/trace/ |
| D | irq_vectors.h | 286 bool reserve),
288 TP_ARGS(irq, is_managed, can_reserve, reserve),
294 __field( bool, reserve )
301 __entry->reserve = reserve;
304 TP_printk("irq=%u is_managed=%d can_reserve=%d reserve=%d",
306 __entry->reserve)
312 bool can_reserve, bool reserve), \
313 TP_ARGS(irq, is_managed, can_reserve, reserve), NULL, NULL); \
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| /Linux-v5.4/arch/x86/kernel/ |
| D | ebda.c | 27 * to reserve the EBDA area in the 'RAM size' value ...
30 * chipset: reserve a page before VGA to prevent PCI prefetch
90 * then also reserve everything from the EBDA start address up to in reserve_bios_regions()
96 /* Reserve all memory between bios_start and the 1MB mark: */ in reserve_bios_regions()
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| /Linux-v5.4/arch/powerpc/include/asm/ |
| D | kdump.h | 9 /* How many bytes to reserve at zero for kdump. The reserve limit should
11 * Reserve to the end of the FWNMI area, see head_64.S */
|
| /Linux-v5.4/drivers/char/agp/ |
| D | frontend.c | 801 struct agp_region reserve; in agpioc_reserve_wrap() local
806 if (copy_from_user(&reserve, arg, sizeof(struct agp_region))) in agpioc_reserve_wrap()
809 if ((unsigned) reserve.seg_count >= ~0U/sizeof(struct agp_segment)) in agpioc_reserve_wrap()
812 client = agp_find_client_by_pid(reserve.pid); in agpioc_reserve_wrap()
814 if (reserve.seg_count == 0) { in agpioc_reserve_wrap()
816 client_priv = agp_find_private(reserve.pid); in agpioc_reserve_wrap()
826 return agp_remove_client(reserve.pid); in agpioc_reserve_wrap()
830 if (reserve.seg_count >= 16384) in agpioc_reserve_wrap()
833 segment = kmalloc((sizeof(struct agp_segment) * reserve.seg_count), in agpioc_reserve_wrap()
839 if (copy_from_user(segment, (void __user *) reserve.seg_list, in agpioc_reserve_wrap()
[all …]
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| /Linux-v5.4/Documentation/vm/ |
| D | hugetlbfs_reserv.rst | 21 'reserve' huge pages at mmap() time to ensure that huge pages would be
23 describe how huge page reserve processing is done in the v4.10 kernel.
40 Reserve Map
41 A reserve map is described by the structure::
52 There is one reserve map for each huge page mapping in the system.
92 Specifically, vma->vm_private_data. This reserve map is created at the
240 The routine vma_commit_reservation() is then called to adjust the reserve
244 in the reserve map already existed so no change is made. However, if there
248 It is possible that the reserve map could have been changed between the call
255 a race is detected, the subpool and global reserve counts are adjusted to
[all …]
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| /Linux-v5.4/fs/btrfs/ |
| D | delalloc-space.c | 153 /* Use new btrfs_qgroup_reserve_data to reserve precious data space. */ in btrfs_check_data_free_space()
345 * over-reserve slightly, and clean up the mess when we are done. in btrfs_delalloc_reserve_metadata()
421 * When we reserve space we increase outstanding_extents for the extents we may
445 * btrfs_delalloc_reserve_space - reserve data and metadata space for
455 * - reserve space in data space info for num bytes
456 * and reserve precious corresponding qgroup space
459 * - reserve space for metadata space, based on the number of outstanding
461 * also reserve metadata space in a per root over-reserve method.
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| D | block-rsv.c | 280 * But we also want to reserve enough space so we can do the fallback in btrfs_update_global_block_rsv()
281 * global reserve for an unlink, which is an additional 5 items (see the in btrfs_update_global_block_rsv()
408 * The global reserve still exists to save us from ourselves, so don't in btrfs_use_block_rsv()
409 * warn_on if we are short on our delayed refs reserve. in btrfs_use_block_rsv()
426 * If we couldn't reserve metadata bytes try and use some from in btrfs_use_block_rsv()
427 * the global reserve if its space type is the same as the global in btrfs_use_block_rsv()
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| /Linux-v5.4/drivers/dax/pmem/ |
| D | core.c | 39 /* reserve the metadata area, device-dax will reserve the data */ in __dax_pmem_probe()
44 dev_warn(dev, "could not reserve metadata\n"); in __dax_pmem_probe()
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| /Linux-v5.4/arch/um/kernel/ |
| D | physmem.c | 82 unsigned long reserve = reserve_end - start; in setup_physmem() local
83 long map_size = len - reserve; in setup_physmem()
88 reserve, len); in setup_physmem()
94 err = os_map_memory((void *) reserve_end, physmem_fd, reserve, in setup_physmem()
112 memblock_reserve(__pa(start), reserve); in setup_physmem()
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| /Linux-v5.4/include/drm/ttm/ |
| D | ttm_execbuf_util.h | 55 * @ticket: ww_acquire_ctx from reserve call
75 * Tries to reserve bos pointed to by the list entries for validation.
80 * reserve the same buffers in reverse order, all threads except one will
107 * @ticket: ww_acquire_ctx from reserve call
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| /Linux-v5.4/include/linux/ |
| D | relay.h | 96 * NOTE: the client can reserve bytes at the beginning of the new
245 * relay_reserve - reserve slot in channel buffer
247 * @length: number of bytes to reserve
274 * subbuf_start_reserve - reserve bytes at the start of a sub-buffer
276 * @length: number of bytes to reserve
278 * Helper function used to reserve bytes at the beginning of
|
| /Linux-v5.4/drivers/xen/ |
| D | xen-stub.c | 3 * xen-stub.c - stub drivers to reserve space for Xen
43 /* just reserve space for Xen, block native driver loaded */ in xen_stub_memory_device_init()
78 /* just reserve space for Xen, block native driver loaded */ in xen_stub_processor_init()
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| /Linux-v5.4/drivers/misc/mic/scif/ |
| D | scif_ports.c | 28 * __scif_get_port - Reserve a specified port # for SCIF and add it
51 * scif_rsrv_port - Reserve a specified port # for SCIF.
63 * scif_get_new_port - Get and reserve any port # for SCIF in the range
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| /Linux-v5.4/drivers/md/bcache/ |
| D | alloc.c | 307 /* Prios/gens are actually the most important reserve */ in bch_allocator_push()
390 long bch_bucket_alloc(struct cache *ca, unsigned int reserve, bool wait) in bch_bucket_alloc() argument
403 fifo_pop(&ca->free[reserve], r)) in bch_bucket_alloc()
407 trace_bcache_alloc_fail(ca, reserve); in bch_bucket_alloc()
419 !fifo_pop(&ca->free[reserve], r)); in bch_bucket_alloc()
426 trace_bcache_alloc(ca, reserve); in bch_bucket_alloc()
449 if (reserve <= RESERVE_PRIO) { in bch_bucket_alloc()
487 int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, in __bch_bucket_alloc_set() argument
505 long b = bch_bucket_alloc(ca, reserve, wait); in __bch_bucket_alloc_set()
524 int bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, in bch_bucket_alloc_set() argument
[all …]
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| /Linux-v5.4/lib/ |
| D | nlattr.c | 625 * __nla_reserve - reserve room for attribute on the skb
626 * @skb: socket buffer to reserve room on
651 * __nla_reserve_64bit - reserve room for attribute on the skb and align it
652 * @skb: socket buffer to reserve room on
675 * __nla_reserve_nohdr - reserve room for attribute without header
676 * @skb: socket buffer to reserve room on
691 * nla_reserve - reserve room for attribute on the skb
692 * @skb: socket buffer to reserve room on
712 * nla_reserve_64bit - reserve room for attribute on the skb and align it
713 * @skb: socket buffer to reserve room on
[all …]
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| /Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/ |
| D | nv04.c | 165 /* PRAMIN aperture maps over the end of VRAM, reserve it */ in nv04_instmem_oneinit()
172 /* 0x00000-0x10000: reserve for probable vbios image */ in nv04_instmem_oneinit()
178 /* 0x10000-0x18000: reserve for RAMHT */ in nv04_instmem_oneinit()
183 /* 0x18000-0x18800: reserve for RAMFC (enough for 32 nv30 channels) */ in nv04_instmem_oneinit()
189 /* 0x18800-0x18a00: reserve for RAMRO */ in nv04_instmem_oneinit()
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| D | nv40.c | 165 /* PRAMIN aperture maps over the end of vram, reserve enough space in nv40_instmem_oneinit()
184 /* 0x00000-0x10000: reserve for probable vbios image */ in nv40_instmem_oneinit()
190 /* 0x10000-0x18000: reserve for RAMHT */ in nv40_instmem_oneinit()
195 /* 0x18000-0x18200: reserve for RAMRO in nv40_instmem_oneinit()
203 /* 0x20000-0x21000: reserve for RAMFC in nv40_instmem_oneinit()
|
| /Linux-v5.4/drivers/input/joystick/ |
| D | walkera0701.c | 13 #define RESERVE 20000 macro
149 if (abs(pulse_time - SYNC_PULSE) < RESERVE) /* new frame sync */ in walkera0701_irq_handler()
152 if ((pulse_time > (ANALOG_MIN_PULSE - RESERVE) in walkera0701_irq_handler()
153 && (pulse_time < (ANALOG_MAX_PULSE + RESERVE)))) { in walkera0701_irq_handler()
154 pulse_time -= (ANALOG_MIN_PULSE - RESERVE); in walkera0701_irq_handler()
161 RESERVE + BIN1_PULSE - BIN0_PULSE) /* frame sync .. */ in walkera0701_irq_handler()
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| /Linux-v5.4/drivers/target/ |
| D | target_core_pr.c | 131 * From spc4r17 5.7.3 Exceptions to SPC-2 RESERVE and RELEASE in target_check_scsi2_reservation_conflict()
134 * A RESERVE(6) or RESERVE(10) command shall complete with GOOD in target_check_scsi2_reservation_conflict()
147 * In all other cases, a RESERVE(6) command, RESERVE(10) command, in target_check_scsi2_reservation_conflict()
168 * If a logical unit has executed a PERSISTENT RESERVE OUT in target_check_scsi2_reservation_conflict()
171 * initiator, all RESERVE commands and all RELEASE commands in target_check_scsi2_reservation_conflict()
181 pr_err("Received legacy SPC-2 RESERVE/RELEASE" in target_check_scsi2_reservation_conflict()
425 case RESERVE: in core_scsi3_pr_seq_non_holder()
907 pr_debug("SPC-3 PR [%s] Service Action: APTPL RESERVE created" in core_scsi3_aptpl_reserve()
912 pr_debug("SPC-3 PR [%s] RESERVE Node: %s%s\n", in core_scsi3_aptpl_reserve()
1257 * type, then a PERSISTENT RESERVE OUT command with REGISTER in core_scsi3_check_implicit_release()
[all …]
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| /Linux-v5.4/arch/mips/kernel/ |
| D | setup.c | 115 /* Reserve any memory except the ordinary RAM ranges. */ in add_memory_region()
124 default: /* Reserve the rest of the memory types at boot time */ in add_memory_region()
310 * will reserve the area used for the initrd. in bootmem_init()
314 /* Reserve memory occupied by kernel. */ in bootmem_init()
324 * Reserve any memory between the start of RAM and PHYS_OFFSET in bootmem_init()
380 * Reserve initrd memory if needed. in bootmem_init()
467 * Reserve from the elf core header to the end of in early_parse_elfcorehdr()
635 * to this point is possible to only reserve physical memory in arch_mem_init()
661 /* Reserve for hibernation. */ in arch_mem_init()
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| /Linux-v5.4/drivers/mtd/ubi/ |
| D | Kconfig | 47 To put it differently, if this value is 20, UBI will try to reserve
52 MTD partitions of the same size, UBI will reserve 40 eraseblocks when
77 into one PEB. UBI will reserve PEBs to hold two fastmaps.
|
