There are many drivers in the kernel which can hold on to lots of memory. It can be useful to dump out all those drivers at key points in the kernel. Introduce a notifier framework for dumping this information. When the notifiers are called, drivers can dump out the state of any memory they may be using. Change-Id: Ifb2946964bf5d072552dd56d8d6dfdd794af6d84 Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Patrick Daly <pdaly@codeaurora.org> [swatsrid@codeaurora.org: Fix merge conflicts and errors] Signed-off-by: Swathi Sridhar <swatsrid@codeaurora.org> [isaacm@codeaurora.org: Fix merge conflicts/licensing/scope issues] Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
13 lines
305 B
C
13 lines
305 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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*/
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#include <linux/notifier.h>
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int show_mem_notifier_register(struct notifier_block *nb);
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int show_mem_notifier_unregister(struct notifier_block *nb);
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void show_mem_call_notifiers(void);
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