Home
last modified time | relevance | path

Searched +full:a +full:- +full:c (Results 1 – 25 of 1139) sorted by relevance

12345678910>>...46

/linux/net/ceph/crush/
H A Dhash.c1 // SPDX-License-Identifier: GPL-2.0
9 * Robert Jenkins' function for mixing 32-bit values
11 * a, b = random bits, c = input and output
13 #define crush_hashmix(a, b, c) do { \ argument
14 a = a-b; a = a-c; a = a^(c>>13); \
15 b = b-c; b = b-a; b = b^(a<<8); \
16 c = c-a; c = c-b; c = c^(b>>13); \
17 a = a-b; a = a-c; a = a^(c>>12); \
18 b = b-c; b = b-a; b = b^(a<<16); \
19 c = c-a; c = c-b; c = c^(b>>5); \
[all …]
/linux/net/ceph/
H A Dceph_hash.c10 #define mix(a, b, c) \ argument
12 a = a - b; a = a - c; a = a ^ (c >> 13); \
13 b = b - c; b = b - a; b = b ^ (a << 8); \
14 c = c - a; c = c - b; c = c ^ (b >> 13); \
15 a = a - b; a = a - c; a = a ^ (c >> 12); \
16 b = b - c; b = b - a; b = b ^ (a << 16); \
17 c = c - a; c = c - b; c = c ^ (b >> 5); \
18 a = a - b; a = a - c; a = a ^ (c >> 3); \
19 b = b - c; b = b - a; b = b ^ (a << 10); \
20 c = c - a; c = c - b; c = c ^ (b >> 15); \
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_jhash.h1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2019 Facebook
9 return (word << shift) | (word >> ((-shift) & 31)); in rol32()
12 #define __jhash_mix(a, b, c) \ argument
14 a -= c; a ^= rol32(c, 4); c += b; \
15 b -= a; b ^= rol32(a, 6); a += c; \
16 c -= b; c ^= rol32(b, 8); b += a; \
17 a -= c; a ^= rol32(c, 16); c += b; \
18 b -= a; b ^= rol32(a, 19); a += c; \
19 c -= b; c ^= rol32(b, 4); b += a; \
[all …]
/linux/fs/smb/common/
H A Dcifs_md4.c1 // SPDX-License-Identifier: GPL-2.0
12 * Copyright (c) Andrew Tridgell 1997-1998.
14 * Copyright (c) Cryptoapi developers.
15 * Copyright (c) 2002 David S. Miller (davem@redhat.com)
16 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
33 return ((x << s) & 0xFFFFFFFF) | (x >> (32 - s)); in lshift()
51 #define ROUND1(a,b,c,d,k,s) (a = lshift(a + F(b,c,d) + k, s)) argument
52 #define ROUND2(a,b,c,d,k,s) (a = lshift(a + G(b,c,d) + k + (u32)0x5A827999,s)) argument
53 #define ROUND3(a,b,c,d,k,s) (a = lshift(a + H(b,c,d) + k + (u32)0x6ED9EBA1,s)) argument
57 u32 a, b, c, d; in md4_transform() local
[all …]
/linux/tools/include/linux/
H A Djhash.h6 * Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net)
12 * lookup3.c, by Bob Jenkins, May 2006, Public Domain.
14 * These are functions for producing 32-bit hashes for hash table lookup.
20 * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
32 #define jhash_mask(n) (jhash_size(n)-1)
34 /* __jhash_mix -- mix 3 32-bit values reversibly. */
35 #define __jhash_mix(a, b, c) \ argument
37 a -= c; a ^= rol32(c, 4); c += b; \
38 b -= a; b ^= rol32(a, 6); a += c; \
39 c -= b; c ^= rol32(b, 8); b += a; \
[all …]
/linux/include/linux/
H A Djhash.h6 * Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net)
12 * lookup3.c, by Bob Jenkins, May 2006, Public Domain.
14 * These are functions for producing 32-bit hashes for hash table lookup.
20 * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@netfilter.org)
32 #define jhash_mask(n) (jhash_size(n)-1)
34 /* __jhash_mix - mix 3 32-bit values reversibly. */
35 #define __jhash_mix(a, b, c) \ argument
37 a -= c; a ^= rol32(c, 4); c += b; \
38 b -= a; b ^= rol32(a, 6); a += c; \
39 c -= b; c ^= rol32(b, 8); b += a; \
[all …]
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Duncore-power.json7 …a fixed 800 MHz clock. This event counts the number of pclk cycles measured while the counter was…
11 "BriefDescription": "Core 0 C State Transition Cycles",
16 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
20 "BriefDescription": "Core 10 C State Transition Cycles",
25 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
29 "BriefDescription": "Core 11 C State Transition Cycles",
34 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
38 "BriefDescription": "Core 12 C State Transition Cycles",
43 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
47 "BriefDescription": "Core 13 C State Transition Cycles",
[all …]
/linux/lib/crypto/
H A Dsm3.c1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * SM3 secure hash, as specified by OSCCA GM/T 0004-2012 SM3 and described
4 * at https://datatracker.ietf.org/doc/html/draft-sca-cfrg-sm3-02
6 * Copyright (C) 2017 ARM Limited or its affiliates.
7 * Copyright (C) 2017 Gilad Ben-Yossef <gilad@benyossef.com>
8 * Copyright (C) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
38 * Transform the message X which consists of 16 32-bit-words. See
39 * GM/T 004-2012 for details.
41 #define R(i, a, b, c, d, e, f, g, h, t, w1, w2) \ argument
43 ss1 = rol32((rol32((a), 12) + (e) + (t)), 7); \
[all …]
H A Dmd5.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * MD5 and HMAC-MD5 library functions
8 * Copyright (c) Cryptoapi developers.
9 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
32 (w += f(x, y, z) + in, w = (w << s | w >> (32 - s)) + x)
38 u32 a, b, c, d; in md5_block_generic() local
43 a = state->h[0]; in md5_block_generic()
44 b = state->h[1]; in md5_block_generic()
45 c = state->h[2]; in md5_block_generic()
46 d = state->h[3]; in md5_block_generic()
[all …]
H A Ddes.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Copyright (c) 2005 Dag Arne Osvik <da@osvik.no>
359 /* S-box lookup tables */
581 #define ROUND(L, R, A, B, K, d) \ argument
582 B = K[0]; A = K[1]; K += d; \
583 B ^= R; A ^= R; \
584 B &= 0x3f3f3f3f; ROR(A, 4); \
585 L ^= S8[0xff & B]; A &= 0x3f3f3f3f; \
587 L ^= S7[0xff & A]; \
588 L ^= S5[0xff & (A >> 8)]; A >>= 16; \
[all …]
/linux/fs/ubifs/
H A Dauth.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2018 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
15 #include <keys/user-type.h>
16 #include <keys/asymmetric-type.h>
21 * __ubifs_node_calc_hash - calculate the hash of a UBIFS node
22 * @c: UBIFS file-system description object
23 * @node: the node to calculate a hash for
26 * Returns 0 for success or a negative error code otherwise.
28 int __ubifs_node_calc_hash(const struct ubifs_info *c, const void *node, in __ubifs_node_calc_hash() argument
33 return crypto_shash_tfm_digest(c->hash_tfm, node, le32_to_cpu(ch->len), in __ubifs_node_calc_hash()
[all …]
/linux/scripts/mod/
H A Dsumversion.c25 * Copyright (c) Andrew Tridgell 1997-1998.
27 * Copyright (c) Cryptoapi developers.
28 * Copyright (c) 2002 David S. Miller (davem@redhat.com)
29 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
51 return ((x << s) & 0xFFFFFFFF) | (x >> (32 - s)); in lshift()
69 #define ROUND1(a,b,c,d,k,s) (a = lshift(a argument
70 ROUND2(a,b,c,d,k,s) global() argument
71 ROUND3(a,b,c,d,k,s) global() argument
92 uint32_t a, b, c, d; md4_transform() local
227 add_char(unsigned char c,struct md4_ctx * md) add_char() argument
[all...]
/linux/lib/crypto/x86/
H A Dsha1-ssse3-and-avx.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * This is a SIMD SHA-1 implementation. It requires the Intel(R) Supplemental
17 …* http://software.intel.com/en-us/articles/improving-the-performance-of-the-secure-hash-algorith…
19 * Copyright (C) 2010, Intel Corp.
61 /* we keep window of 64 w[i]+K pre-calculated values in a circular buffer */
66 * This macro implements the SHA-1 function's body for single 64-byte block
108 * This macro implements 80 rounds of SHA-1 for one 64-byte block
113 mov (HASH_PTR), A
115 mov 8(HASH_PTR), C
127 RR F1,A,B,C,D,E,0
[all …]
/linux/Documentation/driver-api/
H A Dvme.rst5 -------------------
9 achieved via a call to :c:func:`vme_register_driver`.
11 A pointer to a structure of type :c:type:`struct vme_driver <vme_driver>` must
16 :c:type:`struct vme_driver <vme_driver>` should be correctly set. The '.name'
17 element is a pointer to a string holding the device driver's name.
20 with the driver. The match function should return 1 if a device should be
21 probed and 0 otherwise. This example match function (from vme_user.c) limits
24 .. code-block:: c
30 if (vdev->id.num >= USER_BUS_MAX)
35 The '.probe' element should contain a pointer to the probe routine. The
[all …]
H A Ddevice_link.rst8 that are borne out of a parent/child relationship within the device
13 Sometimes there is a need to represent device dependencies beyond the
18 dependencies, i.e. that one device must be bound to a driver before
21 Often these two dependency types come together, so a device depends on
27 In its standard or *managed* form, a device link combines *both* dependency
28 types: It guarantees correct suspend/resume and shutdown ordering between a
31 supplier is bound to a driver, and they're unbound before the supplier
48 :c:func:`device_add()` has been called for the supplier and
49 :c:func:`device_initialize()` has been called for the consumer.
52 remains in a consistent state: E.g. a device link cannot be added in
[all …]
/linux/tools/perf/pmu-events/
H A Dmetric_test.py2 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
14 a = Event('a')
16 self.assertEqual((a | b).ToPerfJson(), 'a | b')
17 self.assertEqual((a ^ b).ToPerfJson(), 'a ^ b')
18 self.assertEqual((a & b).ToPerfJson(), 'a & b')
19 self.assertEqual((a < b).ToPerfJson(), 'a < b')
20 self.assertEqual((a > b).ToPerfJson(), 'a > b')
21 self.assertEqual((a + b).ToPerfJson(), 'a + b')
22 self.assertEqual((a - b).ToPerfJson(), 'a - b')
23 self.assertEqual((a * b).ToPerfJson(), 'a * b')
[all …]
/linux/Documentation/driver-api/media/
H A Dv4l2-subdev.rst1 .. SPDX-License-Identifier: GPL-2.0
3 V4L2 sub-devices
4 ----------------
6 Many drivers need to communicate with sub-devices. These devices can do all
8 encoding or decoding. For webcams common sub-devices are sensors and camera
12 driver with a consistent interface to these sub-devices the
13 :c:type:`v4l2_subdev` struct (v4l2-subdev.h) was created.
15 Each sub-device driver must have a :c:type:`v4l2_subdev` struct. This struct
16 can be stand-alone for simple sub-devices or it might be embedded in a larger
17 struct if more state information needs to be stored. Usually there is a
[all …]
H A Dmc-core.rst1 .. SPDX-License-Identifier: GPL-2.0
4 ------------------------
11 on the kernel-side implementation of the media framework.
16 Discovering a device internal topology, and configuring it at runtime, is one
21 An entity is a basic media hardware building block. It can correspond to
22 a large variety of logical blocks such as physical hardware devices
23 (CMOS sensor for instance), logical hardware devices (a building block
24 in a System-on-Chip image processing pipeline), DMA channels or physical
27 A pad is a connection endpoint through which an entity can interact with
32 A link is a point-to-point oriented connection between two pads, either
[all …]
H A Dv4l2-device.rst1 .. SPDX-License-Identifier: GPL-2.0
4 --------------------
6 Each device instance is represented by a struct v4l2_device.
8 would embed this struct inside a larger struct.
12 :c:func:`v4l2_device_register <v4l2_device_register>`
13 (dev, :c:type:`v4l2_dev <v4l2_device>`).
15 Registration will initialize the :c:type:`v4l2_device` struct. If the
16 dev->driver_data field is ``NULL``, it will be linked to
17 :c:type:`v4l2_dev <v4l2_device>` argument.
20 dev->driver_data manually to point to the driver-specific device structure
[all …]
/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Ddevlink_trap_control.sh2 # SPDX-License-Identifier: GPL-2.0
4 # Test devlink-trap control trap functionality over mlxsw. Each registered
8 # +---------------------------------+
16 # +----|----------------------------+
18 # +----|----------------------------------------------------------------------+
28 # +----|----------------------------------------------------------------------+
30 # +----|----------------------------+
38 # +---------------------------------+
97 ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
98 ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
[all …]
/linux/Documentation/admin-guide/cgroup-v1/
H A Ddevices.rst8 Implement a cgroup to track and enforce open and mknod restrictions
9 on device files. A device cgroup associates a device access
10 whitelist with each cgroup. A whitelist entry has 4 fields.
11 'type' is a (all), c (char), or b (block). 'all' means it applies
13 either an integer or * for all. Access is a composition of r
16 The root device cgroup starts with rwm to 'all'. A child device
17 cgroup gets a copy of the parent. Administrators can then remove
18 devices from the whitelist or add new entries. A child cgroup can
19 never receive a device access which is denied by its parent.
27 echo 'c 1:3 mr' > /sys/fs/cgroup/1/devices.allow
[all …]
/linux/tools/perf/pmu-events/arch/x86/broadwellx/
H A Duncore-power.json7 …a fixed 1 GHz clock. This event counts the number of pclk cycles measured while the counter was e…
11 "BriefDescription": "Core C State Transition Cycles",
16 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
20 "BriefDescription": "Core C State Transition Cycles",
25 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
29 "BriefDescription": "Core C State Transition Cycles",
34 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
38 "BriefDescription": "Core C State Transition Cycles",
43 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
47 "BriefDescription": "Core C State Transition Cycles",
[all …]
/linux/tools/perf/pmu-events/arch/x86/broadwellde/
H A Duncore-power.json7 …a fixed 1 GHz clock. This event counts the number of pclk cycles measured while the counter was e…
11 "BriefDescription": "Core C State Transition Cycles",
16 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
20 "BriefDescription": "Core C State Transition Cycles",
25 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
29 "BriefDescription": "Core C State Transition Cycles",
34 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
38 "BriefDescription": "Core C State Transition Cycles",
43 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
47 "BriefDescription": "Core C State Transition Cycles",
[all …]
/linux/arch/microblaze/include/asm/
H A Dhash.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * a supported configuration.
10 * With just a barrel shifter, we can implement an efficient constant
11 * multiply using shifts and adds. GCC can find a 9-step solution, but
12 * this 6-step solution was found by Yevgen Voronenko's implementation
15 * That software is really not designed for a single multiplier this large,
17 * 6-shift, 6-add sequences for computing x * 0x61C88647. They are all
18 * c = (x << 19) + x;
19 * a = (x << 9) + c;
20 * b = (x << 23) + a;
[all …]
/linux/tools/perf/pmu-events/arch/x86/haswellx/
H A Duncore-power.json7 …a fixed 800 MHz clock. This event counts the number of pclk cycles measured while the counter was…
11 "BriefDescription": "Core C State Transition Cycles",
16 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
20 "BriefDescription": "Core C State Transition Cycles",
25 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
29 "BriefDescription": "Core C State Transition Cycles",
34 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
38 "BriefDescription": "Core C State Transition Cycles",
43 …"PublicDescription": "Number of cycles spent performing core C state transitions. There is one ev…
47 "BriefDescription": "Core C State Transition Cycles",
[all …]

12345678910>>...46