cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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localalloc.h (1435B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * localalloc.h
      4 *
      5 * Function prototypes
      6 *
      7 * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
      8 */
      9
     10#ifndef OCFS2_LOCALALLOC_H
     11#define OCFS2_LOCALALLOC_H
     12
     13int ocfs2_load_local_alloc(struct ocfs2_super *osb);
     14
     15void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb);
     16
     17void ocfs2_la_set_sizes(struct ocfs2_super *osb, int requested_mb);
     18unsigned int ocfs2_la_default_mb(struct ocfs2_super *osb);
     19
     20int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb,
     21				     int node_num,
     22				     struct ocfs2_dinode **alloc_copy);
     23
     24int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb,
     25					struct ocfs2_dinode *alloc);
     26
     27int ocfs2_alloc_should_use_local(struct ocfs2_super *osb,
     28				 u64 bits);
     29
     30struct ocfs2_alloc_context;
     31int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
     32				   u32 bits_wanted,
     33				   struct ocfs2_alloc_context *ac);
     34
     35int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb,
     36				 handle_t *handle,
     37				 struct ocfs2_alloc_context *ac,
     38				 u32 bits_wanted,
     39				 u32 *bit_off,
     40				 u32 *num_bits);
     41
     42int ocfs2_free_local_alloc_bits(struct ocfs2_super *osb,
     43				handle_t *handle,
     44				struct ocfs2_alloc_context *ac,
     45				u32 bit_off,
     46				u32 num_bits);
     47
     48void ocfs2_local_alloc_seen_free_bits(struct ocfs2_super *osb,
     49				      unsigned int num_clusters);
     50void ocfs2_la_enable_worker(struct work_struct *work);
     51
     52#endif /* OCFS2_LOCALALLOC_H */