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Searched +full:min +full:- +full:len (Results 1 – 25 of 1024) sorted by relevance

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/linux/ipc/
H A D	msgutil.c	`1 // SPDX-License-Identifier: GPL-2.0-or-later 39 #define DATALEN_MSG ((size_t)PAGE_SIZE-sizeof(struct msg_msg)) 40 #define DATALEN_SEG ((size_t)PAGE_SIZE-sizeof(struct msg_msgseg)) 54 static struct msg_msg *alloc_msg(size_t len) in alloc_msg() argument 60 alen = min(len, DATALEN_MSG); in alloc_msg() 65 msg->next = NULL; in alloc_msg() 66 msg->security = NULL; in alloc_msg() 68 len -= alen; in alloc_msg() 69 pseg = &msg->next; in alloc_msg() 70 while (len > 0) { in alloc_msg() [all …]`
/linux/include/linux/
H A D	minmax.h	1 /* SPDX-License-Identifier: GPL-2.0 / 11 min()/max()/clamp() macros must accomplish several things: 13 * - Avoid multiple evaluations of the arguments (so side-effects like 14 * "x++" happen only once) when non-constant. 15 * - Perform signed v unsigned type-checking (to generate compile 17 * - Unsigned char/short are always promoted to signed int and can be 19 * - Unsigned arguments can be compared against non-negative signed constants. 20 * - Comparison of a signed argument against an unsigned constant fails 31 * In particular, statically non-negative signed integer expressions 53 * Check whether a signed value is always non-negative. [all …]
/linux/lib/zlib_inflate/
H A 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 …]
/linux/lib/
H A D	nlattr.c	1 // SPDX-License-Identifier: GPL-2.0 60 static int __nla_validate_parse(const struct nlattr head, int len, int maxtype, 72 return -EINVAL; in validate_nla_bitfield32() 75 if (bf->selector & ~valid_flags_mask) in validate_nla_bitfield32() 76 return -EINVAL; in validate_nla_bitfield32() 79 if (bf->value & ~valid_flags_mask) in validate_nla_bitfield32() 80 return -EINVAL; in validate_nla_bitfield32() 83 if (bf->value & ~bf->selector) in validate_nla_bitfield32() 84 return -EINVAL; in validate_nla_bitfield32() 89 static int nla_validate_array(const struct nlattr head, int len, int maxtype, in nla_validate_array() argument [all …]
H A D	kfifo.c	1 // SPDX-License-Identifier: GPL-2.0-or-later 8 #include <linux/dma-mapping.h> 22 return (fifo->mask + 1) - (fifo->in - fif in kfifo_unused() 90 kfifo_copy_in(struct __kfifo * fifo,const void * src,unsigned int len,unsigned int off) kfifo_copy_in() argument 114 __kfifo_in(struct __kfifo * fifo,const void * buf,unsigned int len) __kfifo_in() argument 129 kfifo_copy_out(struct __kfifo * fifo,void * dst,unsigned int len,unsigned int off) kfifo_copy_out() argument 153 __kfifo_out_peek(struct __kfifo * fifo,void * buf,unsigned int len) __kfifo_out_peek() argument 167 __kfifo_out(struct __kfifo * fifo,void * buf,unsigned int len) __kfifo_out() argument 176 kfifo_copy_from_user(struct __kfifo * fifo,const void __user * from,unsigned int len,unsigned int off,unsigned int * copied) kfifo_copy_from_user() argument 211 __kfifo_from_user(struct __kfifo * fifo,const void __user * from,unsigned long len,unsigned int * copied) __kfifo_from_user() argument 237 kfifo_copy_to_user(struct __kfifo * fifo,void __user * to,unsigned int len,unsigned int off,unsigned int * copied) kfifo_copy_to_user() argument 271 __kfifo_to_user(struct __kfifo * fifo,void __user * to,unsigned long len,unsigned int * copied) __kfifo_to_user() argument 296 setup_sgl_buf(struct scatterlist * sgl,void * buf,int nents,unsigned int len) setup_sgl_buf() argument 335 setup_sgl(struct __kfifo * fifo,struct scatterlist * sgl,int nents,unsigned int len,unsigned int off) setup_sgl() argument 357 __kfifo_dma_in_prepare(struct __kfifo * fifo,struct scatterlist * sgl,int nents,unsigned int len) __kfifo_dma_in_prepare() argument 370 __kfifo_dma_out_prepare(struct __kfifo * fifo,struct scatterlist * sgl,int nents,unsigned int len) __kfifo_dma_out_prepare() argument 382 __kfifo_max_r(unsigned int len,size_t recsize) __kfifo_max_r() argument 439 __kfifo_in_r(struct __kfifo * fifo,const void * buf,unsigned int len,size_t recsize) __kfifo_in_r() argument 453 kfifo_out_copy_r(struct __kfifo * fifo,void * buf,unsigned int len,size_t recsize,unsigned int * n) kfifo_out_copy_r() argument 465 __kfifo_out_peek_r(struct __kfifo * fifo,void * buf,unsigned int len,size_t recsize) __kfifo_out_peek_r() argument 477 __kfifo_out_r(struct __kfifo * fifo,void * buf,unsigned int len,size_t recsize) __kfifo_out_r() argument 500 __kfifo_from_user_r(struct __kfifo * fifo,const void __user * from,unsigned long len,unsigned int * copied,size_t recsize) __kfifo_from_user_r() argument 524 __kfifo_to_user_r(struct __kfifo * fifo,void __user * to,unsigned long len,unsigned int * copied,size_t recsize) __kfifo_to_user_r() argument 549 __kfifo_dma_in_prepare_r(struct __kfifo * fifo,struct scatterlist * sgl,int nents,unsigned int len,size_t recsize) __kfifo_dma_in_prepare_r() argument 563 __kfifo_dma_in_finish_r(struct __kfifo * fifo,unsigned int len,size_t recsize) __kfifo_dma_in_finish_r() argument 572 __kfifo_dma_out_prepare_r(struct __kfifo * fifo,struct scatterlist * sgl,int nents,unsigned int len,size_t recsize) __kfifo_dma_out_prepare_r() argument 587 unsigned int len; __kfifo_dma_out_finish_r() local [all...]
/linux/drivers/pnp/
H A 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 …]
/linux/arch/um/drivers/
H A 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 #ifndef MIN 75 #define MIN(a,b) ((a)<(b) ? (a):(b)) macro [all …]
/linux/drivers/pnp/pnpbios/
H A 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 …]
/linux/virt/kvm/
H A 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 …]`
/linux/usr/
H A D	gen_init_cpio.c	1 // SPDX-License-Identifier: GPL-2.0 26 #define MIN(a, b) ((a) < (b) ? (a) : (b)) macro 29 #define padlen(_off, _align) (((_align) - ((_off) & ((_align) - 1))) % (_align)) 31 /* zero-padding the filename field for data alignment is limited by PATH_MAX */ 48 ssize_t len; in push_buf() local 50 len = write(outfd, name, name_len); in push_buf() 51 if (len != name_len) in push_buf() 52 return -1; in push_buf() 60 ssize_t len = 0; in push_pad() local 66 len = write(outfd, padding, padlen); in push_pad() [all …]
/linux/drivers/infiniband/ulp/rtrs/
H A 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 …]`
/linux/kernel/
H A D	sysctl.c	`1 // SPDX-License-Identifier: GPL-2.0-only 26 const int sysctl_vals[] = { 0, 1, 2, 3, 4, 100, 200, 1000, 3000, INT_MAX, 65535, -1 }; 41 * enum sysctl_writes_mode - supported sysctl write modes 61 SYSCTL_WRITES_LEGACY = -1, 79 size_t len; in _proc_do_string() local 90 len = strlen(data); in _proc_do_string() 91 if (len > maxlen - 1) in _proc_do_string() 92 len = maxlen - 1; in _proc_do_string() 94 if (ppos > len) in _proc_do_string() 96 len = ppos; in _proc_do_string() [all …]`
/linux/fs/netfs/
H A D	iterator.c	1 // SPDX-License-Identifier: GPL-2.0-or-later 17 * netfs_extract_user_iter - Extract the pages from a user iterator into a bvec 27 * @extraction_flags can have ITER_ALLOW_P2PDMA set to request peer-to-peer DMA be 47 size_t count = orig_len, offset, len; in netfs_extract_user_iter() local 51 return -EIO; in netfs_extract_user_iter() 57 return -ENOMEM; in netfs_extract_user_iter() 61 * 0->last, we should be fine. in netfs_extract_user_iter() 64 pages = (void *)bv + bv_size - pg_size; in netfs_extract_user_iter() 68 max_pages - npages, extraction_flags, in netfs_extract_user_iter() 80 count -= ret; in netfs_extract_user_iter() [all …]
/linux/drivers/net/ethernet/intel/libeth/
H A D	rx.c	1 // SPDX-License-Identifier: GPL-2.0-only 2 /* Copyright (C) 2024-2025 Intel Corporation / 13 libeth_rx_hw_len_mtu - get the actual buffer size to be passed to HW 17 * Return: HW-writeable length per one buffer to pass it to the HW accounting: 23 u32 len; in libeth_rx_hw_len_mtu() local 25 len = READ_ONCE(pp->netdev->mtu) + LIBETH_RX_LL_LEN; in libeth_rx_hw_len_mtu() 26 len = ALIGN(len, LIBETH_RX_BUF_STRIDE); in libeth_rx_hw_len_mtu() 27 len = min3(len, ALIGN_DOWN(max_len ? : U32_MAX, LIBETH_RX_BUF_STRIDE), in libeth_rx_hw_len_mtu() 28 pp->max_len); in libeth_rx_hw_len_mtu() 30 return len; in libeth_rx_hw_len_mtu() [all …]
/linux/drivers/staging/greybus/
H A D	loopback.c	`1 // SPDX-License-Identifier: GPL-2.0 34 u32 min; member 107 /* Min/max values in jiffies / 128 return sprintf(buf, "%u\n", gb->field); \ 138 / Report 0 for min and max if no transfer succeeded / \ 139 if (!gb->requests_completed) \ 141 return sprintf(buf, "%" #type "\n", gb->name.field); \ 155 stats = &gb->name; \ 156 count = stats->count ? stats->count : 1; \ 157 avg = stats->sum + count / 2000000; / round closest */ \ [all …]`
/linux/drivers/infiniband/sw/rdmavt/
H A 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 …]
/linux/fs/ntfs3/
H A 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 …]`
/linux/sound/usb/
H A 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 …]`
/linux/tools/perf/scripts/python/
H A D	task-analyzer.py	`1 # task-analyzer.py - comprehensive perf tasks analysis 2 # SPDX-License-Identifier: GPL-2.0 8 # perf record -e sched:sched_switch -a -- sleep 10 9 # perf script report task-analyzer 21 os.environ["PERF_EXEC_PATH"] + "/scripts/python/Perf-Trace-Util/lib/Perf/Trace" 39 LEN_SWITCHED_IN = len("9999999.999999999") # 17 40 LEN_SWITCHED_OUT = len("9999999.999999999") # 17 41 LEN_CPU = len("000") 42 LEN_PID = len("maxvalue") # 8 43 LEN_TID = len("maxvalue") # 8 [all …]`
/linux/drivers/media/rc/img-ir/
H A D	img-ir-hw.c	1 // SPDX-License-Identifier: GPL-2.0-or-later 5 * Copyright 2010-2014 Imagination Technologies Ltd. 7 * This ties into the input subsystem using the RC-core. Protocol support is 18 #include <media/rc-core.h> 19 #include "img-ir.h" 68 if (range->max < range->min) in img_ir_timing_preprocess() 69 range->max = range->min; in img_ir_timing_preprocess() 72 range->min = (range->minunit)/1000; in img_ir_timing_preprocess() 73 range->max = (range->maxunit + 999)/1000; /* round up */ in img_ir_timing_preprocess() 80 img_ir_timing_preprocess(&timing->pulse, unit); in img_ir_symbol_timing_preprocess() [all …]
/linux/drivers/gpu/drm/nouveau/nvkm/falcon/
H A D	base.c	31 if (falcon->func->intr_retrigger) in nvkm_falcon_intr_retrigger() 32 falcon->func->intr_retrigger(falcon); in nvkm_falcon_intr_retrigger() 38 if (!falcon->func->riscv_active) in nvkm_falcon_riscv_active() 41 return falcon->func->riscv_active(falcon); in nvkm_falcon_riscv_active() 48 case IMEM: return falcon->func->imem_dma; in nvkm_falcon_dma() 49 case DMEM: return falcon->func->dmem_dma; in nvkm_falcon_dma() 57 enum nvkm_falcon_mem mem_type, u32 mem_base, int len, bool sec) in nvkm_falcon_dma_wr() argument 66 if (WARN_ON(!dma->xfer)) in nvkm_falcon_dma_wr() 67 return -EINVAL; in nvkm_falcon_dma_wr() 74 FLCN_DBG(falcon, "%s %08x <- %08x bytes at %08x (%010llx %08x)", in nvkm_falcon_dma_wr() [all …]
/linux/drivers/net/wireless/marvell/libertas/
H A D	debugfs.c	1 // SPDX-License-Identifier: GPL-2.0 28 return -EINVAL; in write_file_dummy() 31 static const size_t len = PAGE_SIZE; variable 36 struct lbs_private priv = file->private_data; in lbs_dev_info() 42 return -ENOMEM; in lbs_dev_info() 44 pos += snprintf(buf+pos, len-pos, "state = %s\n", in lbs_dev_info() 45 szStates[priv->connect_status]); in lbs_dev_info() 46 pos += snprintf(buf+pos, len-pos, "region_code = %02x\n", in lbs_dev_info() 47 (u32) priv->regioncode); in lbs_dev_info() 59 struct lbs_private priv = file->private_data; in lbs_sleepparams_write() [all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
H A D	volt.c	29 nvbios_volt_table(struct nvkm_bios bios, u8 ver, u8 hdr, u8 cnt, u8 len) in nvbios_volt_table() argument 47 len = nvbios_rd08(bios, volt + 1); in nvbios_volt_table() 52 len = nvbios_rd08(bios, volt + 3); in nvbios_volt_table() 59 len = nvbios_rd08(bios, volt + 2); in nvbios_volt_table() 69 nvbios_volt_parse(struct nvkm_bios bios, u8 ver, u8 hdr, u8 cnt, u8 *len, in nvbios_volt_parse() argument 72 u32 volt = nvbios_volt_table(bios, ver, hdr, cnt, len); in nvbios_volt_parse() 76 info->type = NVBIOS_VOLT_GPIO; in nvbios_volt_parse() 77 info->vidmask = nvbios_rd08(bios, volt + 0x04); in nvbios_volt_parse() 78 info->ranged = false; in nvbios_volt_parse() 81 info->type = NVBIOS_VOLT_GPIO; in nvbios_volt_parse() [all …]
/linux/block/
H A D	blk-lib.c	1 // SPDX-License-Identifier: GPL-2.0 19 sector += bdev->bd_start_sect; in bio_discard_limit() 29 return granularity_aligned_sector - sector; in bio_discard_limit() 41 sector_t bio_sects = min(nr_sects, bio_discard_limit(bdev, sector)); in blk_alloc_discard_bio() 50 bio->bi_iter.bi_sector = sector; in blk_alloc_discard_bio() 51 bio->bi_iter.bi_size = bio_sects << SECTOR_SHIFT; in blk_alloc_discard_bio() 53 nr_sects -= bio_sects; in blk_alloc_discard_bio() 76 * blkdev_issue_discard - queue a discard 96 if (ret == -EOPNOTSUPP) in blkdev_issue_discard() 108 sector_t bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1; in bio_write_zeroes_limit() [all …]
/linux/drivers/misc/cb710/
H A D	sgbuf2.c	1 // SPDX-License-Identifier: GPL-2.0-only 5 * Copyright by Michał Mirosław, 2008-2009 14 miter->consumed = 0; in sg_dwiter_next() 22 return miter->length == miter->consumed && !sg_dwiter_next(miter); in sg_dwiter_is_at_end() 27 size_t len, left = 4; in sg_dwiter_read_buffer() local 32 len = min(miter->length - miter->consumed, left); in sg_dwiter_read_buffer() 33 memcpy(addr, miter->addr + miter->consumed, len); in sg_dwiter_read_buffer() 34 miter->consumed += len; in sg_dwiter_read_buffer() 35 left -= len; in sg_dwiter_read_buffer() 38 addr += len; in sg_dwiter_read_buffer() [all …]

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