| /OK3568_Linux_fs/kernel/drivers/gpu/arm/midgard/ |
| H A D | mali_kbase_debug_mem_view.c | 3 * (C) COPYRIGHT 2013-2017 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
52 struct debug_mem_data *mem_data = m->private; in debug_mem_start()
53 struct debug_mem_seq_off *data; in debug_mem_start() local
57 list_for_each_entry(map, &mem_data->mapping_list, node) { in debug_mem_start()
58 if (pos >= map->nr_pages) { in debug_mem_start()
59 pos -= map->nr_pages; in debug_mem_start()
61 data = kmalloc(sizeof(*data), GFP_KERNEL); in debug_mem_start()
62 if (!data) in debug_mem_start()
64 data->lh = &map->node; in debug_mem_start()
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| /OK3568_Linux_fs/kernel/drivers/media/usb/uvc/ |
| H A D | uvc_ctrl.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * uvc_ctrl.c -- USB Video Class driver - Controls
5 * Copyright (C) 2005-2010
20 #include <media/v4l2-ctrls.h>
32 /* ------------------------------------------------------------------------
365 static s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping, in uvc_ctrl_get_zoom() argument
366 u8 query, const u8 *data) in uvc_ctrl_get_zoom() argument
368 s8 zoom = (s8)data[0]; in uvc_ctrl_get_zoom()
372 return (zoom == 0) ? 0 : (zoom > 0 ? data[2] : -data[2]); in uvc_ctrl_get_zoom()
379 return data[2]; in uvc_ctrl_get_zoom()
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| /OK3568_Linux_fs/kernel/include/linux/ |
| H A D | pagemap.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
23 * Bits in mapping->flags.
37 * mapping_set_error - record a writeback error in the address_space
38 * @mapping: the mapping in which an error should be set
39 * @error: the error to set in the mapping
47 * mapping_set_error to record the error in the mapping so that it can be
50 static inline void mapping_set_error(struct address_space *mapping, int error) in mapping_set_error() argument
56 __filemap_set_wb_err(mapping, error); in mapping_set_error()
59 if (mapping->host) in mapping_set_error()
60 errseq_set(&mapping->host->i_sb->s_wb_err, error); in mapping_set_error()
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| H A D | iomap.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
32 #define IOMAP_INLINE 4 /* data inline in the inode */
38 * zeroing for areas that no data is copied to.
41 * written data and requires fdatasync to commit them to persistent storage.
52 * buffer heads for this mapping.
77 #define IOMAP_NULL_ADDR -1ULL /* addr is not valid */
82 u64 addr; /* disk offset of mapping, bytes */
83 loff_t offset; /* file offset of mapping, bytes */
84 u64 length; /* length of mapping, bytes */
85 u16 type; /* type of mapping */
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| /OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/ |
| H A D | mali_kbase_debug_mem_view.c | 1 // SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
4 * (C) COPYRIGHT 2013-2021 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
73 struct debug_mem_data *mem_data = m->private; in debug_mem_start()
74 struct debug_mem_seq_off *data; in debug_mem_start() local
78 list_for_each_entry(map, &mem_data->mapping_list, node) { in debug_mem_start()
79 if (pos >= map->nr_pages) { in debug_mem_start()
80 pos -= map->nr_pages; in debug_mem_start()
82 data = kmalloc(sizeof(*data), GFP_KERNEL); in debug_mem_start()
83 if (!data) in debug_mem_start()
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| /OK3568_Linux_fs/kernel/include/linux/spi/ |
| H A D | spi-mem.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
59 * enum spi_mem_data_dir - describes the direction of a SPI memory data
61 * @SPI_MEM_NO_DATA: no data transferred
62 * @SPI_MEM_DATA_IN: data coming from the SPI memory
63 * @SPI_MEM_DATA_OUT: data sent to the SPI memory
72 * struct spi_mem_op - describes a SPI memory operation
74 * sent MSB-first.
90 * @data.buswidth: number of IO lanes used to send/receive the data
91 * @data.dtr: whether the data should be sent in DTR mode or not
92 * @data.dir: direction of the transfer
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| /OK3568_Linux_fs/kernel/drivers/net/xen-netback/ |
| H A D | hash.c | 46 memcpy(new->tag, tag, len); in xenvif_add_hash()
47 new->len = len; in xenvif_add_hash()
48 new->val = val; in xenvif_add_hash()
50 spin_lock_irqsave(&vif->hash.cache.lock, flags); in xenvif_add_hash()
54 list_for_each_entry_rcu(entry, &vif->hash.cache.list, link, in xenvif_add_hash()
55 lockdep_is_held(&vif->hash.cache.lock)) { in xenvif_add_hash()
57 if (entry->len == len && in xenvif_add_hash()
58 memcmp(entry->tag, tag, len) == 0) in xenvif_add_hash()
60 if (!oldest || entry->seq < oldest->seq) in xenvif_add_hash()
65 new->seq = atomic_inc_return(&vif->hash.cache.seq); in xenvif_add_hash()
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| /OK3568_Linux_fs/kernel/mm/ |
| H A D | filemap.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1994-1999 Linus Torvalds
28 #include <linux/error-injection.h>
31 #include <linux/backing-dev.h>
68 * finished 'unifying' the page and buffer cache and SMP-threaded the
69 * page-cache, 21.05.1999, Ingo Molnar <mingo@redhat.com>
71 * SMP-threaded pagemap-LRU 1999, Andrea Arcangeli <andrea@suse.de>
77 * ->i_mmap_rwsem (truncate_pagecache)
78 * ->private_lock (__free_pte->__set_page_dirty_buffers)
79 * ->swap_lock (exclusive_swap_page, others)
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| /OK3568_Linux_fs/kernel/drivers/staging/gasket/ |
| H A D | gasket_sysfs.c | 1 // SPDX-License-Identifier: GPL-2.0
11 * Pair of kernel device and user-specified pointer. Used in lookups in sysfs
12 * "show" functions to return user data.
17 * The device bound to this mapping. If this is NULL, then this mapping
34 /* Tracks active users of this mapping. */
39 * Data needed to manage users of this sysfs utility.
44 * 'Global' (file-scoped) list of mappings between devices and gasket_data
50 /* Callback when a mapping's refcount goes to zero. */
56 /* Look up mapping information for the given device. */
71 dev_dbg(device, "%s: Mapping to device %s not found\n", in get_mapping()
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| /OK3568_Linux_fs/kernel/Documentation/admin-guide/device-mapper/ |
| H A D | dm-zoned.rst | 2 dm-zoned
5 The dm-zoned device mapper target exposes a zoned block device (ZBC and
7 pattern constraints. In effect, it implements a drive-managed zoned
10 host-managed zoned block devices and can mitigate the potential
11 device-side performance degradation due to excessive random writes on
12 host-aware zoned block devices.
21 http://www.t13.org/Documents/UploadedDocuments/docs2015/di537r05-Zoned_Device_ATA_Command_Set_ZAC.p…
23 The dm-zoned implementation is simple and minimizes system overhead (CPU
25 host-managed disk with 256 MB zones, dm-zoned memory usage per disk
29 dm-zoned target devices are formatted and checked using the dmzadm
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| /OK3568_Linux_fs/kernel/drivers/net/ethernet/qlogic/qede/ |
| H A D | qede_fp.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
30 dma_addr_t mapping; in qede_alloc_rx_buffer() local
31 struct page *data; in qede_alloc_rx_buffer() local
33 /* In case lazy-allocation is allowed, postpone allocation until the in qede_alloc_rx_buffer()
37 if (allow_lazy && likely(rxq->filled_buffers > 12)) { in qede_alloc_rx_buffer()
38 rxq->filled_buffers--; in qede_alloc_rx_buffer()
42 data = alloc_pages(GFP_ATOMIC, 0); in qede_alloc_rx_buffer()
43 if (unlikely(!data)) in qede_alloc_rx_buffer()
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| /OK3568_Linux_fs/kernel/arch/arm/mm/ |
| H A D | flush.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1995-2002 Russell King
48 : "r" (to), "r" (to + PAGE_SIZE - 1), "r" (zero) in flush_pfn_alias()
55 unsigned long offset = vaddr & (PAGE_SIZE - 1); in flush_icache_alias()
94 if (vma->vm_flags & VM_EXEC) in flush_cache_range()
110 if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged()) in flush_cache_page()
145 /* VIPT non-aliasing D-cache */ in __flush_ptrace_access()
163 if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) in flush_ptrace_access()
165 if (vma->vm_flags & VM_EXEC) in flush_ptrace_access()
179 * Copy user data from/to a page which is mapped into a different
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| /OK3568_Linux_fs/kernel/drivers/spi/ |
| H A D | spi-mem.c | 1 // SPDX-License-Identifier: GPL-2.0+
11 #include <linux/spi/spi-mem.h>
18 * spi_controller_dma_map_mem_op_data() - DMA-map the buffer attached to a
22 * @sgt: a pointer to a non-initialized sg_table that will be filled by this
25 * Some controllers might want to do DMA on the data buffer embedded in @op.
26 * This helper prepares everything for you and provides a ready-to-use
30 * op->data.buf.{in,out} is DMA-able before calling this function.
40 if (!op->data.nbytes) in spi_controller_dma_map_mem_op_data()
41 return -EINVAL; in spi_controller_dma_map_mem_op_data()
43 if (op->data.dir == SPI_MEM_DATA_OUT && ctlr->dma_tx) in spi_controller_dma_map_mem_op_data()
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| /OK3568_Linux_fs/kernel/drivers/net/ethernet/broadcom/bnxt/ |
| H A D | bnxt_xdp.c | 1 /* Broadcom NetXtreme-C/E network driver.
3 * Copyright (c) 2016-2017 Broadcom Limited
25 dma_addr_t mapping, u32 len) in bnxt_xmit_bd() argument
32 prod = txr->tx_prod; in bnxt_xmit_bd()
33 tx_buf = &txr->tx_buf_ring[prod]; in bnxt_xmit_bd()
35 txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; in bnxt_xmit_bd()
38 txbd->tx_bd_len_flags_type = cpu_to_le32(flags); in bnxt_xmit_bd()
39 txbd->tx_bd_opaque = prod; in bnxt_xmit_bd()
40 txbd->tx_bd_haddr = cpu_to_le64(mapping); in bnxt_xmit_bd()
43 txr->tx_prod = prod; in bnxt_xmit_bd()
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| /OK3568_Linux_fs/kernel/Documentation/core-api/ |
| H A D | dma-api-howto.rst | 2 Dynamic DMA mapping Guide
10 with example pseudo-code. For a concise description of the API, see
11 DMA-API.txt.
39 supports 64-bit addresses for main memory and PCI BARs, it may use an IOMMU
40 so devices only need to use 32-bit DMA addresses.
49 +-------+ +------+ +------+
52 C +-------+ --------> B +------+ ----------> +------+ A
53 | | mapping | | by host | |
54 +-----+ | | | | bridge | | +--------+
55 | | | | +------+ | | | |
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| /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/panel/ |
| H A D | lvds.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
15 incompatible data link layers have been used over time to transmit image data
19 [JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
27 FPD-Link and FlatLink brands.
30 - $ref: panel-common.yaml#
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| /OK3568_Linux_fs/buildroot/dl/qt5location/git/src/location/doc/src/plugins/ |
| H A D | osm.qdoc | 14 ** and conditions see https://www.qt.io/terms-conditions. For further
15 ** information use the contact form at https://www.qt.io/contact-us.
23 ** will be met: https://www.gnu.org/licenses/fdl-1.3.html.
29 \page location-plugin-osm.html
31 \ingroup QtLocation-plugins
40 Data, imagery and map information provided by \l {http://korona.geog.uni-heidelberg.de/}{OpenMapSur…
41 \l {http://www.thunderforest.com/}{ThunderForest}, OpenStreetMap and contributors. The data is
51 parameter \e osm.mapping.providersrepository.address should be set to a user-specified repository, …
53 ….9.6 the default nominatim endpoint, used for geocoding and places, has also changed to HTTPS-only.
77 …\li Instructs the plugin to include Nominatim-specific information (such as geometry and class) in…
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| /OK3568_Linux_fs/kernel/drivers/gpu/drm/panfrost/ |
| H A D | panfrost_drv.c | 1 // SPDX-License-Identifier: GPL-2.0
26 static int panfrost_ioctl_get_param(struct drm_device *ddev, void *data, struct drm_file *file) in panfrost_ioctl_get_param() argument
28 struct drm_panfrost_get_param *param = data; in panfrost_ioctl_get_param()
29 struct panfrost_device *pfdev = ddev->dev_private; in panfrost_ioctl_get_param()
31 if (param->pad != 0) in panfrost_ioctl_get_param()
32 return -EINVAL; in panfrost_ioctl_get_param()
36 param->value = pfdev->features.member; \ in panfrost_ioctl_get_param()
41 param->value = pfdev->features.member[param->param - \ in panfrost_ioctl_get_param()
45 switch (param->param) { in panfrost_ioctl_get_param()
71 return -EINVAL; in panfrost_ioctl_get_param()
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| /OK3568_Linux_fs/kernel/fs/ecryptfs/ |
| H A D | mmap.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * decryption of the file data as it passes between the lower
8 * Copyright (C) 1997-2003 Erez Zadok
9 * Copyright (C) 2001-2003 Stony Brook University
10 * Copyright (C) 2004-2007 International Business Machines Corp.
16 #include <linux/page-flags.h>
30 * Returns locked and up-to-date page (if ok), with increased
35 struct page *page = read_mapping_page(inode->i_mapping, index, NULL); in ecryptfs_get_locked_page()
45 * Returns zero on success; non-zero otherwise
47 * This is where we encrypt the data and pass the encrypted data to
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| /OK3568_Linux_fs/kernel/arch/c6x/platforms/ |
| H A D | megamod-pic.c | 1 // SPDX-License-Identifier: GPL-2.0-only
16 #include <asm/megamod-pic.h>
52 /* hw mux mapping */
65 static void mask_megamod(struct irq_data *data) in mask_megamod() argument
67 struct megamod_pic *pic = irq_data_get_irq_chip_data(data); in mask_megamod()
68 irq_hw_number_t src = irqd_to_hwirq(data); in mask_megamod()
69 u32 __iomem *evtmask = &pic->regs->evtmask[src / 32]; in mask_megamod()
71 raw_spin_lock(&pic->lock); in mask_megamod()
73 raw_spin_unlock(&pic->lock); in mask_megamod()
76 static void unmask_megamod(struct irq_data *data) in unmask_megamod() argument
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| /OK3568_Linux_fs/kernel/fs/xfs/ |
| H A D | xfs_aops.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
4 * Copyright (c) 2016-2018 Christoph Hellwig.
34 * Fast and loose check if this write could update the on-disk inode size.
38 return ioend->io_offset + ioend->io_size > in xfs_ioend_is_append()
39 XFS_I(ioend->io_inode)->i_d.di_size; in xfs_ioend_is_append()
46 struct xfs_mount *mp = XFS_I(ioend->io_inode)->i_mount; in xfs_setfilesize_trans_alloc()
50 error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp); in xfs_setfilesize_trans_alloc()
54 ioend->io_private = tp; in xfs_setfilesize_trans_alloc()
60 __sb_writers_release(ioend->io_inode->i_sb, SB_FREEZE_FS); in xfs_setfilesize_trans_alloc()
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| /OK3568_Linux_fs/kernel/fs/f2fs/ |
| H A D | data.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * fs/f2fs/data.c
13 #include <linux/backing-dev.h>
17 #include <linux/blk-crypto.h>
44 return -ENOMEM; in f2fs_init_bioset()
55 struct address_space *mapping = page->mapping; in __is_cp_guaranteed() local
59 if (!mapping) in __is_cp_guaranteed()
62 inode = mapping->host; in __is_cp_guaranteed()
65 if (inode->i_ino == F2FS_META_INO(sbi) || in __is_cp_guaranteed()
66 inode->i_ino == F2FS_NODE_INO(sbi) || in __is_cp_guaranteed()
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| /OK3568_Linux_fs/kernel/include/linux/pinctrl/ |
| H A D | machine.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2011 ST-Ericsson SA
6 * Written on behalf of Linaro for ST-Ericsson
16 #include <linux/pinctrl/pinctrl-state.h>
27 * struct pinctrl_map_mux - mapping table content for MAP_TYPE_MUX_GROUP
39 * struct pinctrl_map_configs - mapping table content for MAP_TYPE_CONFIGS_*
54 * struct pinctrl_map - boards/machines shall provide this map for devices
55 * @dev_name: the name of the device using this specific mapping, the name
61 * @type: the type of mapping table entry
62 * @ctrl_dev_name: the name of the device controlling this specific mapping,
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| /OK3568_Linux_fs/kernel/arch/mips/kernel/ |
| H A D | vdso.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
20 #include <asm/mips-cps.h>
26 /* Kernel-provided data used by the VDSO. */
28 struct vdso_data *vdso_data = mips_vdso_data.data;
31 * Mapping for the VDSO data/GIC pages. The real pages are mapped manually, as
46 BUG_ON(!PAGE_ALIGNED(image->data)); in init_vdso_image()
47 BUG_ON(!PAGE_ALIGNED(image->size)); in init_vdso_image()
49 num_pages = image->size / PAGE_SIZE; in init_vdso_image()
51 data_pfn = __phys_to_pfn(__pa_symbol(image->data)); in init_vdso_image()
53 image->mapping.pages[i] = pfn_to_page(data_pfn + i); in init_vdso_image()
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| /OK3568_Linux_fs/kernel/net/netfilter/ |
| H A D | nft_set_pipapo.h | 1 // SPDX-License-Identifier: GPL-2.0-only
8 /* Count of concatenated fields depends on count of 32-bit nftables registers */
25 #define NFT_PIPAPO_GROUPS_PER_BYTE(f) (BITS_PER_BYTE / (f)->bb)
32 * crossing page boundaries on most architectures (x86-64 and MIPS huge pages,
34 * keeps performance nice in case kvmalloc() gives us non-contiguous areas.
39 #define NFT_PIPAPO_LT_SIZE_LOW NFT_PIPAPO_LT_SIZE_THRESHOLD - \
44 (round_up((f)->groups / NFT_PIPAPO_GROUPS_PER_BYTE(f), sizeof(u32)))
46 (NFT_PIPAPO_GROUPS_PADDED_SIZE(f) - (f)->groups / \
52 /* Each n-bit range maps to up to n * 2 rules */
55 /* Use the rest of mapping table buckets for rule indices, but it makes no sense
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