/linux/arch/riscv/boot/dts/sophgo/ |
H A D | sg2042-cpus.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 8 #address-cells = <1>; 9 #size-cells = <0>; 10 timebase-frequency = <50000000>; 12 cpu-map { 260 riscv,isa-base = "rv64i"; 261 riscv,isa-extensions = "i", "m", "a", "f", "d", "c", 265 i-cache-block-size = <64>; 266 i-cache-size = <65536>; 267 i-cache-sets = <512>; [all …]
|
H A D | sg2044-cpus.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 7 #address-cells = <2>; 8 #size-cells = <2>; 11 #address-cells = <1>; 12 #size-cells = <0>; 13 timebase-frequency = <50000000>; 18 i-cache-block-size = <64>; 19 i-cache-size = <65536>; 20 i-cache-sets = <512>; 21 d-cache-block-size = <64>; [all …]
|
H A D | cv180x-cpus.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 9 #address-cells = <1>; 10 #size-cells = <0>; 11 timebase-frequency = <25000000>; 17 d-cache-block-size = <64>; 18 d-cache-sets = <512>; 19 d-cache-size = <65536>; 20 i-cache-block-size = <64>; 21 i-cache-sets = <128>; 22 i-cache-size = <32768>; [all …]
|
/linux/arch/riscv/boot/dts/spacemit/ |
H A D | k1.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT 6 #include <dt-bindings/clock/spacemit,k1-syscon.h> 8 /dts-v1/; 10 #address-cells = <2>; 11 #size-cells = <2>; 16 #address-cells = <1>; 17 #size-cells = <0>; 18 timebase-frequency = <24000000>; 20 cpu-map { 57 riscv,isa-base = "rv64i"; [all …]
|
/linux/arch/riscv/boot/dts/sifive/ |
H A D | fu540-c000.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 /* Copyright (c) 2018-2019 SiFive, Inc */ 4 /dts-v1/; 6 #include <dt-bindings/clock/sifive-fu540-prci.h> 9 #address-cells = <2>; 10 #size-cells = <2>; 11 compatible = "sifive,fu540-c000", "sifive,fu540"; 23 #address-cells = <1>; 24 #size-cells = <0>; 28 i-cache-block-size = <64>; [all …]
|
H A D | fu740-c000.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 4 /dts-v1/; 6 #include <dt-bindings/clock/sifive-fu740-prci.h> 9 #address-cells = <2>; 10 #size-cells = <2>; 11 compatible = "sifive,fu740-c000", "sifive,fu740"; 23 #address-cells = <1>; 24 #size-cells = <0>; 28 i-cache-block-size = <64>; 29 i-cache-sets = <128>; [all …]
|
/linux/Documentation/devicetree/bindings/riscv/ |
H A D | cpus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR MIT) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: RISC-V CPUs 10 - Paul Walmsley <paul.walmsley@sifive.com> 11 - Palmer Dabbelt <palmer@sifive.com> 12 - Conor Dooley <conor@kernel.org> 15 This document uses some terminology common to the RISC-V community 19 mandated by the RISC-V ISA: a PC and some registers. This 27 - $ref: /schemas/cpu.yaml# [all …]
|
/linux/Documentation/admin-guide/ |
H A D | bcache.rst | 2 A block layer cache (bcache) 6 nice if you could use them as cache... Hence bcache. 11 This is the git repository of bcache-tools: 12 https://git.kernel.org/pub/scm/linux/kernel/git/colyli/bcache-tools.git/ 17 It's designed around the performance characteristics of SSDs - it only allocates 18 in erase block sized buckets, and it uses a hybrid btree/log to track cached 19 extents (which can be anywhere from a single sector to the bucket size). It's 20 designed to avoid random writes at all costs; it fills up an erase block 25 great lengths to protect your data - it reliably handles unclean shutdown. (It 29 Writeback caching can use most of the cache for buffering writes - writing [all …]
|
/linux/arch/riscv/boot/dts/microchip/ |
H A D | mpfs.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 /* Copyright (c) 2020-2021 Microchip Technology Inc */ 4 /dts-v1/; 5 #include "dt-bindings/clock/microchip,mpfs-clock.h" 8 #address-cells = <2>; 9 #size-cells = <2>; 14 #address-cells = <1>; 15 #size-cells = <0>; 16 timebase-frequency = <1000000>; 21 i-cache-block-size = <64>; [all …]
|
/linux/arch/powerpc/kernel/ |
H A D | cacheinfo.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Processor cache information made available to userspace via sysfs; 26 /* per-cpu object for tracking: 27 * - a "cache" kobject for the top-level directory 28 * - a list of "index" objects representing the cpu's local cache hierarchy 31 struct kobject *kobj; /* bare (not embedded) kobject for cache 36 /* "index" object: each cpu's cache directory has an index 37 * subdirectory corresponding to a cache object associated with the 43 struct cache *cache; member 47 * cache type */ [all …]
|
/linux/arch/powerpc/boot/dts/ |
H A D | microwatt.dts | 1 /dts-v1/; 2 #include <dt-bindings/gpio/gpio.h> 5 #size-cells = <0x02>; 6 #address-cells = <0x02>; 8 compatible = "microwatt-soc"; 15 reserved-memory { 16 #size-cells = <0x02>; 17 #address-cells = <0x02>; 28 #clock-cells = <0>; 29 compatible = "fixed-clock"; [all …]
|
H A D | iss4xx-mpic.dts | 15 /dts-v1/; 20 #address-cells = <2>; 21 #size-cells = <1>; 22 model = "ibm,iss-4xx"; 23 compatible = "ibm,iss-4xx"; 24 dcr-parent = <&{/cpus/cpu@0}>; 31 #address-cells = <1>; 32 #size-cells = <0>; 38 clock-frequency = <100000000>; // 100Mhz :-) 39 timebase-frequency = <100000000>; [all …]
|
H A D | iss4xx.dts | 15 /dts-v1/; 18 #address-cells = <2>; 19 #size-cells = <1>; 20 model = "ibm,iss-4xx"; 21 compatible = "ibm,iss-4xx"; 22 dcr-parent = <&{/cpus/cpu@0}>; 29 #address-cells = <1>; 30 #size-cells = <0>; 36 clock-frequency = <100000000>; // 100Mhz :-) 37 timebase-frequency = <100000000>; [all …]
|
/linux/fs/ext2/ |
H A D | xattr.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * Copyright (C) 2001-2003 Andreas Gruenbacher <agruen@suse.de> 18 * block. If all extended attributes of an inode are identical, these 19 * inodes may share the same extended attribute block. Such situations 20 * are automatically detected by keeping a cache of recent attribute block 21 * numbers and hashes over the block's contents in memory. 24 * Extended attribute block layout: 26 * +------------------+ 36 * +------------------+ 38 * The block header is followed by multiple entry descriptors. These entry [all …]
|
/linux/arch/riscv/boot/dts/thead/ |
H A D | th1520.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 7 #include <dt-bindings/interrupt-controller/irq.h> 8 #include <dt-bindings/clock/thead,th1520-clk-ap.h> 9 #include <dt-bindings/power/thead,th1520-power.h> 13 #address-cells = <2>; 14 #size-cells = <2>; 17 #address-cells = <1>; 18 #size-cells = <0>; 19 timebase-frequency = <3000000>; 25 riscv,isa-base = "rv64i"; [all …]
|
/linux/fs/affs/ |
H A D | file.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * (c) 1996 Hans-Joachim Widmaier - Rewritten 7 * (C) 1993 Ray Burr - Modified for Amiga FFS filesystem. 11 * (C) 1991 Linus Torvalds - minix filesystem 26 pr_debug("open(%lu,%d)\n", in affs_file_open() 27 inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt)); in affs_file_open() 28 atomic_inc(&AFFS_I(inode)->i_opencnt); in affs_file_open() 35 pr_debug("release(%lu, %d)\n", in affs_file_release() 36 inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt)); in affs_file_release() 38 if (atomic_dec_and_test(&AFFS_I(inode)->i_opencnt)) { in affs_file_release() [all …]
|
/linux/arch/riscv/boot/dts/starfive/ |
H A D | jh7110.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT 7 /dts-v1/; 8 #include <dt-bindings/clock/starfive,jh7110-crg.h> 9 #include <dt-bindings/power/starfive,jh7110-pmu.h> 10 #include <dt-bindings/reset/starfive,jh7110-crg.h> 11 #include <dt-bindings/thermal/thermal.h> 15 #address-cells = <2>; 16 #size-cells = <2>; 19 #address-cells = <1>; 20 #size-cells = <0>; [all …]
|
/linux/arch/sh/boot/dts/ |
H A D | j2_mimas_v2.dts | 1 // SPDX-License-Identifier: GPL-2.0 2 /dts-v1/; 5 compatible = "jcore,j2-soc"; 8 #address-cells = <1>; 9 #size-cells = <1>; 11 interrupt-parent = <&aic>; 14 #address-cells = <1>; 15 #size-cells = <0>; 21 clock-frequency = <50000000>; 22 d-cache-size = <8192>; [all …]
|
/linux/drivers/mtd/ |
H A D | sm_ftl.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright © 2009 - Maxim Levitsky 16 #include <linux/mtd/nand-ecc-sw-hamming.h> 27 "Timeout (in ms) for cache flush (1000 ms default"); 31 MODULE_PARM_DESC(debug, "Debug level (0-2)"); 34 /* ------------------- sysfs attributes ---------------------------------- */ 47 strncpy(buf, sm_attr->data, sm_attr->len); in sm_attr_show() 48 return sm_attr->len; in sm_attr_show() 61 vendor = kstrndup(ftl->cis_buffer + SM_CIS_VENDOR_OFFSET, in sm_create_sysfs_attributes() 62 SM_SMALL_PAGE - SM_CIS_VENDOR_OFFSET, GFP_KERNEL); in sm_create_sysfs_attributes() [all …]
|
/linux/drivers/md/bcache/ |
H A D | super.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * bcache setup/teardown code, and some metadata io - read a superblock and 66 unsigned int bucket_size = le16_to_cpu(s->bucket_size); in get_bucket_size() 68 if (sb->version >= BCACHE_SB_VERSION_CDEV_WITH_FEATURES) { in get_bucket_size() 72 max = sizeof(unsigned int) * BITS_PER_BYTE - 1; in get_bucket_size() 73 order = le16_to_cpu(s->bucket_size); in get_bucket_size() 79 pr_err("Bucket size (1 << %u) overflows\n", in get_bucket_size() 84 le16_to_cpu(s->obso_bucket_size_hi) << 16; in get_bucket_size() 97 sb->first_bucket= le16_to_cpu(s->first_bucket); in read_super_common() 98 sb->nbuckets = le64_to_cpu(s->nbuckets); in read_super_common() [all …]
|
H A D | debug.c | 1 // SPDX-License-Identifier: GPL-2.0 26 (void *) i < (void *) (start) + (KEY_SIZE(&b->key) << 9) &&\ 27 i->seq == (start)->seq; \ 28 i = (void *) i + set_blocks(i, block_bytes(b->c->cache)) * \ 29 block_bytes(b->c->cache)) 33 struct btree *v = b->c->verify_data; in bch_btree_verify() 37 if (!b->c->verify || !b->c->verify_ondisk) in bch_btree_verify() 40 down(&b->io_mutex); in bch_btree_verify() 41 mutex_lock(&b->c->verify_lock); in bch_btree_verify() 43 ondisk = b->c->verify_ondisk; in bch_btree_verify() [all …]
|
/linux/arch/riscv/boot/dts/allwinner/ |
H A D | sun20i-d1s.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 // Copyright (C) 2021-2022 Samuel Holland <samuel@sholland.org> 6 #include "sunxi-d1s-t113.dtsi" 10 timebase-frequency = <24000000>; 11 #address-cells = <1>; 12 #size-cells = <0>; 19 d-cache-block-size = <64>; 20 d-cache-sets = <256>; 21 d-cache-size = <32768>; 22 i-cache-block-size = <64>; [all …]
|
/linux/sound/pci/emu10k1/ |
H A D | emu10k1_patch.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 22 * allocate a sample block and copy data from userspace 33 int truesize, size, blocksize; in snd_emu10k1_sample_new() local 37 emu = rec->hw; in snd_emu10k1_sample_new() 39 return -EINVAL; in snd_emu10k1_sample_new() 41 if (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP | SNDRV_SFNT_SAMPLE_REVERSE_LOOP)) { in snd_emu10k1_sample_new() 42 /* should instead return -ENOTSUPP; but compatibility */ in snd_emu10k1_sample_new() 43 dev_warn(emu->card->dev, in snd_emu10k1_sample_new() 44 "Emu10k1 wavetable patch %d with unsupported loop feature\n", in snd_emu10k1_sample_new() 45 sp->v.sample); in snd_emu10k1_sample_new() [all …]
|
/linux/drivers/md/ |
H A D | dm-cache-target.c | 1 // SPDX-License-Identifier: GPL-2.0-only 9 #include "dm-bio-prison-v2.h" 10 #include "dm-bio-record.h" 11 #include "dm-cache-metadata.h" 12 #include "dm-io-tracker.h" 13 #include "dm-cache-background-tracker.h" 15 #include <linux/dm-io.h> 16 #include <linux/dm-kcopyd.h> 25 #define DM_MSG_PREFIX "cache" 28 "A percentage of time allocated for copying to and/or from cache"); [all …]
|
/linux/fs/squashfs/ |
H A D | cache.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Squashfs - a compressed read only filesystem for Linux 8 * cache.c 15 * This file implements a generic cache implementation used for both caches, 16 * plus functions layered ontop of the generic cache implementation to 19 * To avoid out of memory and fragmentation issues with vmalloc the cache 22 * It should be noted that the cache is not used for file datablocks, these 23 * are decompressed and cached in the page-cache in the normal way. The 24 * cache is only used to temporarily cache fragment and metadata blocks 29 * have been packed with it, these because of locality-of-reference may be read [all …]
|