cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

msgpool.h (811B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _FS_CEPH_MSGPOOL
      3#define _FS_CEPH_MSGPOOL
      4
      5#include <linux/mempool.h>
      6
      7/*
      8 * we use memory pools for preallocating messages we may receive, to
      9 * avoid unexpected OOM conditions.
     10 */
     11struct ceph_msgpool {
     12	const char *name;
     13	mempool_t *pool;
     14	int type;               /* preallocated message type */
     15	int front_len;          /* preallocated payload size */
     16	int max_data_items;
     17};
     18
     19int ceph_msgpool_init(struct ceph_msgpool *pool, int type,
     20		      int front_len, int max_data_items, int size,
     21		      const char *name);
     22extern void ceph_msgpool_destroy(struct ceph_msgpool *pool);
     23struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool, int front_len,
     24				  int max_data_items);
     25extern void ceph_msgpool_put(struct ceph_msgpool *, struct ceph_msg *);
     26
     27#endif