Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* Copyright (C) 2016 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* 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.
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* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
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*/
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#define pr_fmt(fmt) "zone_movable_cma: " fmt
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#include <linux/notifier.h>
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static BLOCKING_NOTIFIER_HEAD(zmc_notifier_list);
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/**
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* zmc_register_client - register a client notifier
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* @nb: notifier block to callback on events
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*/
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int zmc_register_client(struct notifier_block *nb)
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{
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return blocking_notifier_chain_register(&zmc_notifier_list, nb);
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}
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/**
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* zmc_unregister_client - unregister a client notifier
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* @nb: notifier block to callback on events
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*/
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int zmc_unregister_client(struct notifier_block *nb)
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{
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return blocking_notifier_chain_unregister(&zmc_notifier_list, nb);
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}
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/**
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* zmc_notifier_call_chain - notify clients
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*
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*/
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int zmc_notifier_call_chain(unsigned long val, void *v)
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{
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return blocking_notifier_call_chain(&zmc_notifier_list, val, v);
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}
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