/Linux-v6.6/ipc/ |
D | msgutil.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 42 #define DATALEN_MSG ((size_t)PAGE_SIZE-sizeof(struct msg_msg)) 43 #define DATALEN_SEG ((size_t)PAGE_SIZE-sizeof(struct msg_msgseg)) 46 static struct msg_msg *alloc_msg(size_t len) in alloc_msg() argument 52 alen = min(len, DATALEN_MSG); in alloc_msg() 57 msg->next = NULL; in alloc_msg() 58 msg->security = NULL; in alloc_msg() 60 len -= alen; in alloc_msg() 61 pseg = &msg->next; in alloc_msg() 62 while (len > 0) { in alloc_msg() [all …]
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/Linux-v6.6/include/linux/ |
D | minmax.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 9 * min()/max()/clamp() macros must accomplish three things: 11 * - avoid multiple evaluations of the arguments (so side-effects like 12 * "x++" happen only once) when non-constant. 13 * - perform strict type-checking (to generate warnings instead of 16 * - retain result as a constant expressions when called with only 64 * min - return minimum of two values of the same or compatible types 68 #define min(x, y) __careful_cmp(x, y, <) macro 71 * max - return maximum of two values of the same or compatible types 78 * min3 - return minimum of three values [all …]
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/Linux-v6.6/lib/zlib_inflate/ |
D | inftrees.c | 1 /* inftrees.c -- generate Huffman trees for efficient decoding 2 * Copyright (C) 1995-2005 Mark Adler 13 The code lengths are lens[0..codes-1]. The result starts at *table, 14 whose indices are 0..2^bits-1. work is a writable array of at least 17 -1 is an invalid code, and +1 means that ENOUGH isn't enough. table 26 unsigned len; /* a code's length in bits */ in zlib_inflate_table() local 28 unsigned min, max; /* minimum and maximum code lengths */ in zlib_inflate_table() local 31 unsigned drop; /* code bits to drop for sub-table */ in zlib_inflate_table() 63 code lengths are lens[0..codes-1]. Each length corresponds to the in zlib_inflate_table() 64 symbols 0..codes-1. The Huffman code is generated by first sorting the in zlib_inflate_table() [all …]
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/Linux-v6.6/tools/power/cpupower/lib/ |
D | cpufreq.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de> 37 const char *value, size_t len) in sysfs_cpufreq_write_file() argument 47 if (fd == -1) in sysfs_cpufreq_write_file() 50 numwrite = write(fd, value, len); in sysfs_cpufreq_write_file() 92 unsigned int len; in cpufreq_get_sysfs_value_from_table() local 99 len = sysfs_cpufreq_read_file(cpu, table[index], linebuf, in cpufreq_get_sysfs_value_from_table() 102 if (len == 0) in cpufreq_get_sysfs_value_from_table() 140 unsigned int len; in sysfs_cpufreq_get_one_string() local 145 len = sysfs_cpufreq_read_file(cpu, cpufreq_string_files[which], in sysfs_cpufreq_get_one_string() [all …]
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/Linux-v6.6/lib/ |
D | nlattr.c | 1 // SPDX-License-Identifier: GPL-2.0 56 static int __nla_validate_parse(const struct nlattr *head, int len, int maxtype, 68 return -EINVAL; in validate_nla_bitfield32() 71 if (bf->selector & ~valid_flags_mask) in validate_nla_bitfield32() 72 return -EINVAL; in validate_nla_bitfield32() 75 if (bf->value & ~valid_flags_mask) in validate_nla_bitfield32() 76 return -EINVAL; in validate_nla_bitfield32() 79 if (bf->value & ~bf->selector) in validate_nla_bitfield32() 80 return -EINVAL; in validate_nla_bitfield32() 85 static int nla_validate_array(const struct nlattr *head, int len, int maxtype, in nla_validate_array() argument [all …]
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D | iov_iter.c | 1 // SPDX-License-Identifier: GPL-2.0-only 5 #include <linux/fault-inject-usercopy.h> 18 #define iterate_buf(i, n, base, len, off, __p, STEP) { \ argument 20 len = n; \ 21 base = __p + i->iov_offset; \ 22 len -= (STEP); \ 23 i->iov_offset += len; \ 24 n = len; \ 28 #define iterate_iovec(i, n, base, len, off, __p, STEP) { \ argument 30 size_t skip = i->iov_offset; \ [all …]
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D | kfifo.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 21 return (fifo->mask + 1) - (fifo->in - fifo->out); in kfifo_unused() 33 fifo->in = 0; in __kfifo_alloc() 34 fifo->out = 0; in __kfifo_alloc() 35 fifo->esize = esize; in __kfifo_alloc() 38 fifo->data = NULL; in __kfifo_alloc() 39 fifo->mask = 0; in __kfifo_alloc() 40 return -EINVAL; in __kfifo_alloc() 43 fifo->data = kmalloc_array(esize, size, gfp_mask); in __kfifo_alloc() 45 if (!fifo->data) { in __kfifo_alloc() [all …]
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/Linux-v6.6/fs/xfs/libxfs/ |
D | xfs_types.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. 48 if (agno >= mp->m_sb.sb_agcount) in xfs_verify_fsbno() 61 xfs_fsblock_t len) in xfs_verify_fsbext() argument 63 if (fsbno + len <= fsbno) in xfs_verify_fsbext() 69 if (!xfs_verify_fsbno(mp, fsbno + len - 1)) in xfs_verify_fsbext() 73 XFS_FSB_TO_AGNO(mp, fsbno + len - 1); in xfs_verify_fsbext() 105 if (agno >= mp->m_sb.sb_agcount) in xfs_verify_ino() 118 return ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino || in xfs_internal_inum() 120 xfs_is_quota_inode(&mp->m_sb, ino)); in xfs_internal_inum() [all …]
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/Linux-v6.6/drivers/pnp/ |
D | support.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * support.c - standard functions for the use of pnp protocol drivers 6 * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. 16 * pnp_is_active - Determines if a device is active based on its current 24 * only clears out auto-assigned resources. in pnp_is_active() 28 pnp_irq(dev, 0) == -1 && pnp_dma(dev, 0) == -1) in pnp_is_active() 44 * According to the specs, the first three characters are five-bit in pnp_eisa_id_to_string() 45 * compressed ASCII, and the left-over high order bit should be zero. in pnp_eisa_id_to_string() 51 str[0] = 'A' + ((id >> 26) & 0x3f) - 1; in pnp_eisa_id_to_string() 52 str[1] = 'A' + ((id >> 21) & 0x1f) - 1; in pnp_eisa_id_to_string() [all …]
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/Linux-v6.6/drivers/gpu/drm/nouveau/nvkm/subdev/volt/ |
D | base.c | 36 if (volt->func->volt_get) in nvkm_volt_get() 37 return volt->func->volt_get(volt); in nvkm_volt_get() 39 ret = volt->func->vid_get(volt); in nvkm_volt_get() 41 for (i = 0; i < volt->vid_nr; i++) { in nvkm_volt_get() 42 if (volt->vid[i].vid == ret) in nvkm_volt_get() 43 return volt->vid[i].uv; in nvkm_volt_get() 45 ret = -EINVAL; in nvkm_volt_get() 53 struct nvkm_subdev *subdev = &volt->subdev; in nvkm_volt_set() 54 int i, ret = -EINVAL, best_err = volt->max_uv, best = -1; in nvkm_volt_set() 56 if (volt->func->volt_set) in nvkm_volt_set() [all …]
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/Linux-v6.6/drivers/pnp/pnpbios/ |
D | rsparser.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * rsparser.c - parses and encodes pnpbios resource data streams 45 * end tag -> 47 * end tag -> 49 * final end tag -> 57 int start, int len) in pnpbios_parse_allocated_ioresource() argument 60 int end = start + len - 1; in pnpbios_parse_allocated_ioresource() 62 if (len <= 0 || end >= 0x10003) in pnpbios_parse_allocated_ioresource() 69 int start, int len) in pnpbios_parse_allocated_memresource() argument 72 int end = start + len - 1; in pnpbios_parse_allocated_memresource() [all …]
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/Linux-v6.6/virt/kvm/ |
D | binary_stats.c | 1 // SPDX-License-Identifier: GPL-2.0-only 14 * kvm_stats_read() - Common function to read from the binary statistics 28 * +-------------+ 30 * +-------------+ 32 * +-------------+ 34 * +-------------+ 36 * +-------------+ 41 * and some other necessary information. This is a one-time work for the 43 * 2. Read id string from its offset. This is a one-time work for the lifecycle 46 * descriptors. This is a one-time work for the lifecycle of the [all …]
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/Linux-v6.6/kernel/ |
D | sysctl.c | 1 // SPDX-License-Identifier: GPL-2.0-only 7 * Added bdflush entry and intvec min/max checking, 2/23/96, Tom Dyas. 9 * Added kernel/java-{interpreter,appletviewer}, 96/5/10, Mike Shaver. 11 * Added kswapd-interval, ctrl-alt-del, printk stuff, 1/8/97, Chris Horn. 85 const int sysctl_vals[] = { 0, 1, 2, 3, 4, 100, 200, 1000, 3000, INT_MAX, 65535, -1 }; 106 * enum sysctl_writes_mode - supported sysctl write modes 125 SYSCTL_WRITES_LEGACY = -1, 149 size_t len; in _proc_do_string() local 160 len = strlen(data); in _proc_do_string() 161 if (len > maxlen - 1) in _proc_do_string() [all …]
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/Linux-v6.6/drivers/infiniband/ulp/rtrs/ |
D | rtrs-clt-sysfs.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 5 * Copyright (c) 2014 - 2018 ProfitBricks GmbH. All rights reserved. 6 * Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved. 7 * Copyright (c) 2019 - 2020 1&1 IONOS SE. All rights reserved. 12 #include "rtrs-pri.h" 13 #include "rtrs-clt.h" 14 #include "rtrs-log.h" 16 #define MIN_MAX_RECONN_ATT -1 39 free_percpu(stats->pcpu_stats); in rtrs_clt_path_stats_release() 73 attr->attr.name, buf); in max_reconnect_attempts_store() [all …]
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/Linux-v6.6/scripts/kconfig/ |
D | nconf.gui.c | 1 // SPDX-License-Identifier: GPL-2.0 35 #define COLOR_DEFAULT -1 106 for (; p->attr; p++) { in set_colors() 107 int attr = p->highlight; in set_colors() 109 if (p->has_color) { in set_colors() 111 init_pair(pair, p->color_fg, p->color_bg); in set_colors() 115 *p->attr = attr; in set_colors() 123 mvwprintw(win, y, (width - strlen(str)) / 2, "%s", str); in print_in_middle() 173 total_lines = min(total_lines, y); in fill_window() 177 int len = get_line_length(line); in fill_window() local [all …]
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/Linux-v6.6/drivers/spi/ |
D | spi-mxs.c | 1 // SPDX-License-Identifier: GPL-2.0+ 15 // Based on code from U-Boot bootloader by: 18 // Based on spi-stmp.c, which is: 28 #include <linux/dma-mapping.h> 40 #include <linux/spi/mxs-spi.h> 43 #define DRIVER_NAME "mxs-spi" 55 #define TXRX_DEASSERT_CS (1<<1) /* De-assert CS at end of txrx */ 66 struct mxs_spi *spi = spi_master_get_devdata(dev->master); in mxs_spi_setup_transfer() 67 struct mxs_ssp *ssp = &spi->ssp; in mxs_spi_setup_transfer() 68 const unsigned int hz = min(dev->max_speed_hz, t->speed_hz); in mxs_spi_setup_transfer() [all …]
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/Linux-v6.6/arch/um/drivers/ |
D | mconsole_user.c | 1 // SPDX-License-Identifier: GPL-2.0 4 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) 17 * With uts namespaces, uts information becomes process-specific, so 48 msg.msg_name = &(req->origin); in mconsole_reply_v0() 49 msg.msg_namelen = req->originlen; in mconsole_reply_v0() 56 return sendmsg(req->originating_fd, &msg, 0); in mconsole_reply_v0() 66 if (!strncmp(req->request.data, cmd->command, in mconsole_parse() 67 strlen(cmd->command))) { in mconsole_parse() 74 #define MIN(a,b) ((a)<(b) ? (a):(b)) macro 81 int len; in mconsole_get_request() local [all …]
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/Linux-v6.6/drivers/staging/greybus/ |
D | loopback.c | 1 // SPDX-License-Identifier: GPL-2.0 34 u32 min; member 106 /* Min/max values in jiffies */ 127 return sprintf(buf, "%u\n", gb->field); \ 137 /* Report 0 for min and max if no transfer succeeded */ \ 138 if (!gb->requests_completed) \ 140 return sprintf(buf, "%" #type "\n", gb->name.field); \ 154 stats = &gb->name; \ 155 count = stats->count ? stats->count : 1; \ 156 avg = stats->sum + count / 2000000; /* round closest */ \ [all …]
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/Linux-v6.6/Documentation/devicetree/bindings/display/panel/ |
D | panel-timing.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/display/panel/panel-timing.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Sam Ravnborg <sam@ravnborg.org> 20 +-------+----------+-------------------------------------+----------+ 24 +-------+----------+-------------------------------------+----------+ 28 +-------+----------#######################################----------+ 32 | len | porch # | hactive # porch | [all …]
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/Linux-v6.6/drivers/infiniband/sw/rdmavt/ |
D | rc.c | 1 // SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause 47 * rvt_compute_aeth - compute the AETH (syndrome + MSN) 54 u32 aeth = qp->r_msn & IB_MSN_MASK; in rvt_compute_aeth() 56 if (qp->ibqp.srq) { in rvt_compute_aeth() 63 u32 min, max, x; in rvt_compute_aeth() local 68 credits = READ_ONCE(qp->r_rq.kwq->count); in rvt_compute_aeth() 71 if (qp->ip) { in rvt_compute_aeth() 72 head = RDMA_READ_UAPI_ATOMIC(qp->r_rq.wq->head); in rvt_compute_aeth() 73 tail = RDMA_READ_UAPI_ATOMIC(qp->r_rq.wq->tail); in rvt_compute_aeth() 75 head = READ_ONCE(qp->r_rq.kwq->head); in rvt_compute_aeth() [all …]
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/Linux-v6.6/fs/ntfs3/ |
D | upcase.c | 1 // SPDX-License-Identifier: GPL-2.0 4 * Copyright (C) 2019-2021 Paragon Software GmbH, All rights reserved. 19 return chr - ('a' - 'A'); in upcase_unicode_char() 30 * - Case insensitive 31 * - If name equals and 'bothcases' then 32 * - Case sensitive 41 size_t len = min(l1, l2); in ntfs_cmp_names() local 46 for (; len; s1++, s2++, len--) { in ntfs_cmp_names() 47 diff1 = le16_to_cpu(*s1) - le16_to_cpu(*s2); in ntfs_cmp_names() 55 return l1 - l2; in ntfs_cmp_names() [all …]
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/Linux-v6.6/drivers/gpu/host1x/ |
D | debug.c | 1 // SPDX-License-Identifier: GPL-2.0-only 6 * Copyright (C) 2011-2013 NVIDIA Corporation 31 int len; in host1x_debug_output() local 34 len = vsnprintf(o->buf, sizeof(o->buf), fmt, args); in host1x_debug_output() 37 o->fn(o->ctx, o->buf, len, false); in host1x_debug_output() 43 int len; in host1x_debug_cont() local 46 len = vsnprintf(o->buf, sizeof(o->buf), fmt, args); in host1x_debug_cont() 49 o->fn(o->ctx, o->buf, len, true); in host1x_debug_cont() 54 struct host1x *m = dev_get_drvdata(ch->dev->parent); in show_channel() 58 err = pm_runtime_resume_and_get(m->dev); in show_channel() [all …]
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/Linux-v6.6/drivers/gpu/drm/nouveau/nvkm/falcon/ |
D | base.c | 32 case IMEM: return falcon->func->imem_dma; in nvkm_falcon_dma() 33 case DMEM: return falcon->func->dmem_dma; in nvkm_falcon_dma() 41 enum nvkm_falcon_mem mem_type, u32 mem_base, int len, bool sec) in nvkm_falcon_dma_wr() argument 50 if (WARN_ON(!dma->xfer)) in nvkm_falcon_dma_wr() 51 return -EINVAL; in nvkm_falcon_dma_wr() 58 FLCN_DBG(falcon, "%s %08x <- %08x bytes at %08x (%010llx %08x)", in nvkm_falcon_dma_wr() 59 type, mem_base, len, dma_base, dma_addr - dma_base, dma_start); in nvkm_falcon_dma_wr() 60 if (WARN_ON(!len || (len & (dmalen - 1)))) in nvkm_falcon_dma_wr() 61 return -EINVAL; in nvkm_falcon_dma_wr() 63 ret = dma->init(falcon, dma_addr, dmalen, mem_type, sec, &cmd); in nvkm_falcon_dma_wr() [all …]
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/Linux-v6.6/drivers/hid/ |
D | uhid.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * User-space I/O driver support for HID subsystem 73 ret = hid_add_device(uhid->hid); in uhid_device_add_worker() 75 hid_err(uhid->hid, "Cannot register HID device: error %d\n", ret); in uhid_device_add_worker() 80 * of using uhid->hid. in uhid_device_add_worker() 81 * Just leave uhid->hid as-is for now, and clean it up when in uhid_device_add_worker() 84 * However, we do have to clear the ->running flag and do a in uhid_device_add_worker() 87 WRITE_ONCE(uhid->running, false); in uhid_device_add_worker() 88 wake_up_interruptible(&uhid->report_wait); in uhid_device_add_worker() 96 newhead = (uhid->head + 1) % UHID_BUFSIZE; in uhid_queue() [all …]
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/Linux-v6.6/sound/usb/ |
D | mixer.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 17 * - support for UAC2 effect units 18 * - support for graphical equalizers 19 * - RANGE and MEM set commands (UAC2) 20 * - RANGE and MEM interrupt dispatchers (UAC2) 21 * - audio channel clustering (UAC2) 22 * - audio sample rate converter units (UAC2) 23 * - proper handling of clock multipliers (UAC2) 24 * - dispatch clock change notifications (UAC2) 25 * - stop PCM streams which use a clock that became invalid [all …]
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