55a7b2125c
- RAS reporting via GHES/APEI (ACPI) - Indirect ftrace trampolines for modules - Improvements to kernel fault reporting - Page poisoning - Sigframe cleanups and preparation for SVE context - Core dump fixes - Sparse fixes (mainly relating to endianness) - xgene SoC PMU v3 driver - Misc cleanups and non-critical fixes -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABCgAGBQJZWiuVAAoJELescNyEwWM0g/gIAIRpVEzjE61zfm/KCsVuIu4O p6F/HrvF/ApvlFcth8LDpTDYUholzT1e9wmx/O0Ll37UvFUrReT03R5MMJ02WU8s hRg0N4izdg2BPa9zuaP/XE5i6WmFfRAwFsv6PzX77FjNGk0M4zhW8acNpWHYMBQT DwXT/xCvg6045Sj6CuwfcIqqVHrz6/kpBmvdbW7G3/WpIHpUGIWM9EO3mkuLGMj0 j0VSCxfAVJvWwmKEBdFExLNjqxvSlVAMOIEAw7yBNLjuheiL+afK+Y1BggB00oe8 14+6viOgW6L97VmPpYVn0YDseqeGg5DqlNF3NqjTqdmzWH/ApAvL4WXN7SL2jbU= =RNzb -----END PGP SIGNATURE----- Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: - RAS reporting via GHES/APEI (ACPI) - Indirect ftrace trampolines for modules - Improvements to kernel fault reporting - Page poisoning - Sigframe cleanups and preparation for SVE context - Core dump fixes - Sparse fixes (mainly relating to endianness) - xgene SoC PMU v3 driver - Misc cleanups and non-critical fixes * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (75 commits) arm64: fix endianness annotation for 'struct jit_ctx' and friends arm64: cpuinfo: constify attribute_group structures. arm64: ptrace: Fix incorrect get_user() use in compat_vfp_set() arm64: ptrace: Remove redundant overrun check from compat_vfp_set() arm64: ptrace: Avoid setting compat FP[SC]R to garbage if get_user fails arm64: fix endianness annotation for __apply_alternatives()/get_alt_insn() arm64: fix endianness annotation in get_kaslr_seed() arm64: add missing conversion to __wsum in ip_fast_csum() arm64: fix endianness annotation in acpi_parking_protocol.c arm64: use readq() instead of readl() to read 64bit entry_point arm64: fix endianness annotation for reloc_insn_movw() & reloc_insn_imm() arm64: fix endianness annotation for aarch64_insn_write() arm64: fix endianness annotation in aarch64_insn_read() arm64: fix endianness annotation in call_undef_hook() arm64: fix endianness annotation for debug-monitors.c ras: mark stub functions as 'inline' arm64: pass endianness info to sparse arm64: ftrace: fix !CONFIG_ARM64_MODULE_PLTS kernels arm64: signal: Allow expansion of the signal frame acpi: apei: check for pending errors when probing GHES entries ...
110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/*
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* UUID/GUID definition
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*
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* Copyright (C) 2010, 2016 Intel Corp.
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* Huang Ying <ying.huang@intel.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _LINUX_UUID_H_
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#define _LINUX_UUID_H_
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#include <uapi/linux/uuid.h>
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#define UUID_SIZE 16
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typedef struct {
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__u8 b[UUID_SIZE];
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} uuid_t;
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#define UUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
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((uuid_t) \
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{{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \
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((b) >> 8) & 0xff, (b) & 0xff, \
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((c) >> 8) & 0xff, (c) & 0xff, \
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(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
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/*
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* The length of a UUID string ("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee")
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* not including trailing NUL.
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*/
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#define UUID_STRING_LEN 36
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extern const guid_t guid_null;
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extern const uuid_t uuid_null;
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static inline bool guid_equal(const guid_t *u1, const guid_t *u2)
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{
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return memcmp(u1, u2, sizeof(guid_t)) == 0;
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}
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static inline void guid_copy(guid_t *dst, const guid_t *src)
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{
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memcpy(dst, src, sizeof(guid_t));
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}
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static inline bool guid_is_null(const guid_t *guid)
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{
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return guid_equal(guid, &guid_null);
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}
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static inline bool uuid_equal(const uuid_t *u1, const uuid_t *u2)
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{
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return memcmp(u1, u2, sizeof(uuid_t)) == 0;
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}
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static inline void uuid_copy(uuid_t *dst, const uuid_t *src)
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{
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memcpy(dst, src, sizeof(uuid_t));
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}
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static inline bool uuid_is_null(const uuid_t *uuid)
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{
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return uuid_equal(uuid, &uuid_null);
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}
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void generate_random_uuid(unsigned char uuid[16]);
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extern void guid_gen(guid_t *u);
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extern void uuid_gen(uuid_t *u);
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bool __must_check uuid_is_valid(const char *uuid);
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extern const u8 guid_index[16];
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extern const u8 uuid_index[16];
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int guid_parse(const char *uuid, guid_t *u);
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int uuid_parse(const char *uuid, uuid_t *u);
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/* backwards compatibility, don't use in new code */
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typedef uuid_t uuid_be;
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#define UUID_BE(a, _b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
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UUID_INIT(a, _b, c, d0, d1, d2, d3, d4, d5, d6, d7)
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#define NULL_UUID_BE \
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UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
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0x00, 0x00, 0x00, 0x00)
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#define uuid_le_gen(u) guid_gen(u)
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#define uuid_be_gen(u) uuid_gen(u)
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#define uuid_le_to_bin(guid, u) guid_parse(guid, u)
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#define uuid_be_to_bin(uuid, u) uuid_parse(uuid, u)
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static inline int uuid_le_cmp(const guid_t u1, const guid_t u2)
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{
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return memcmp(&u1, &u2, sizeof(guid_t));
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}
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static inline int uuid_be_cmp(const uuid_t u1, const uuid_t u2)
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{
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return memcmp(&u1, &u2, sizeof(uuid_t));
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}
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#endif
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