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42 lines
1.5 KiB
42 lines
1.5 KiB
/* 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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