43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
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/* include/linux/memory-state-time.h
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*
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* Copyright (C) 2016 Google, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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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*/
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#include <linux/workqueue.h>
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#define UPDATE_MEMORY_STATE(BLOCK, VALUE) BLOCK->update_call(BLOCK, VALUE)
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struct memory_state_update_block;
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typedef void (*memory_state_update_fn_t)(struct memory_state_update_block *ub,
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int value);
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/* This struct is populated when you pass it to a memory_state_register*
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* function. The update_call function is used for an update and defined in the
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* typedef memory_state_update_fn_t
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*/
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struct memory_state_update_block {
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memory_state_update_fn_t update_call;
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int id;
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};
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/* Register a frequency struct memory_state_update_block to provide updates to
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* memory_state_time about frequency changes using its update_call function.
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*/
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struct memory_state_update_block *memory_state_register_frequency_source(void);
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/* Register a bandwidth struct memory_state_update_block to provide updates to
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* memory_state_time about bandwidth changes using its update_call function.
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*/
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struct memory_state_update_block *memory_state_register_bandwidth_source(void);
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