unsupported l=J 2BP@n1h 0 li~ Je8q 1h 0  0  0  L /* SPDX-License-Identifier: GPL-2.0 */ /* * KMSAN checks to be used for one-off annotations in subsystems. * * Copyright (C) 2017-2022 Google LLC * Author: Alexander Potapenko * */ #ifndef _LINUX_KMSAN_CHECKS_H #define _LINUX_KMSAN_CHECKS_H #include #ifdef CONFIG_KMSAN /** * kmsan_poison_memory() - Mark the memory range as uninitialized. * @address: address to start with. * @size: size of buffer to poison. * @flags: GFP flags for allocations done by this function. * * Until other data is written to this range, KMSAN will treat it as * uninitialized. Error reports for this memory will reference the call site of * kmsan_poison_memory() as origin. */ void kmsan_poison_memory(const void *address, size_t size, gfp_t flags); /** * kmsan_unpoison_memory() - Mark the memory range as initialized. * @address: address to start with. * @size: size of buffer to unpoison. * * Until other data is written to this range, KMSAN will treat it as * initialized. */ void kmsan_unpoison_memory(const void *address, size_t size); /** * kmsan_check_memory() - Check the memory range for being initialized. * @address: address to start with. * @size: size of buffer to check. * * If any piece of the given range is marked as uninitialized, KMSAN will report * an error. */ void kmsan_check_memory(const void *address, size_t size); /** * kmsan_copy_to_user() - Notify KMSAN about a data transfer to userspace. * @to: destination address in the userspace. * @from: source address in the kernel. * @to_copy: number of bytes to copy. * @left: number of bytes not copied. * * If this is a real userspace data transfer, KMSAN checks the bytes that were * actually copied to ensure there was no information leak. If @to belongs to * the kernel space (which is possible for compat syscalls), KMSAN just copies * the metadata. */ void kmsan_copy_to_user(void __user *to, const void *from, size_t to_copy, size_t left); #else static inline void kmsan_poison_memory(const void *address, size_t size, gfp_t flags) { } static inline void kmsan_unpoison_memory(const void *address, size_t size) { } static inline void kmsan_check_memory(const void *address, size_t size) { } static inline void kmsan_copy_to_user(void __user *to, const void *from, size_t to_copy, size_t left) { } #endif #endif /* _LINUX_KMSAN_CHECKS_H */ "l4()P@W+uLZ7 hY _I|Mjq؂File not found.  d /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Linux NET3: Internet Group Management Protocol [IGMP] * * Authors: * Alan Cox * * Extended to talk the BSD extended IGMP protocol of mrouted 3.6 * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _UAPI_LINUX_IGMP_H #define _UAPI_LINUX_IGMP_H #include #include /* * IGMP protocol structures */ /* * Header in on cable format */ struct igmphdr { __u8 type; __u8 code; /* For newer IGMP */ __sum16 csum; __be32 group; }; /* V3 group record types [grec_type] */ #define IGMPV3_MODE_IS_INCLUDE 1 #define IGMPV3_MODE_IS_EXCLUDE 2 #define IGMPV3_CHANGE_TO_INCLUDE 3 #define IGMPV3_CHANGE_TO_EXCLUDE 4 #define IGMPV3_ALLOW_NEW_SOURCES 5 #define IGMPV3_BLOCK_OLD_SOURCES 6 struct igmpv3_grec { __u8 grec_type; __u8 grec_auxwords; __be16 grec_nsrcs; __be32 grec_mca; __be32 grec_src[0]; }; struct igmpv3_report { __u8 type; __u8 resv1; __sum16 csum; __be16 resv2; __be16 ngrec; struct igmpv3_grec grec[0]; }; struct igmpv3_query { __u8 type; __u8 code; __sum16 csum; __be32 group;