threeeye
bc1d038eac
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)
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/*
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* Copyright (c) 2006-2007 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License 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 would 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __XFS_MRU_CACHE_H__
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#define __XFS_MRU_CACHE_H__
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struct xfs_mru_cache;
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struct xfs_mru_cache_elem {
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struct list_head list_node;
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unsigned long key;
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};
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/* Function pointer type for callback to free a client's data pointer. */
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typedef void (*xfs_mru_cache_free_func_t)(struct xfs_mru_cache_elem *elem);
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int xfs_mru_cache_init(void);
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void xfs_mru_cache_uninit(void);
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int xfs_mru_cache_create(struct xfs_mru_cache **mrup, unsigned int lifetime_ms,
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unsigned int grp_count,
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xfs_mru_cache_free_func_t free_func);
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void xfs_mru_cache_destroy(struct xfs_mru_cache *mru);
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int xfs_mru_cache_insert(struct xfs_mru_cache *mru, unsigned long key,
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struct xfs_mru_cache_elem *elem);
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struct xfs_mru_cache_elem *
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xfs_mru_cache_remove(struct xfs_mru_cache *mru, unsigned long key);
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void xfs_mru_cache_delete(struct xfs_mru_cache *mru, unsigned long key);
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struct xfs_mru_cache_elem *
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xfs_mru_cache_lookup(struct xfs_mru_cache *mru, unsigned long key);
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void xfs_mru_cache_done(struct xfs_mru_cache *mru);
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#endif /* __XFS_MRU_CACHE_H__ */
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