| kern_mtxpool.c (139803) | kern_mtxpool.c (141616) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 Matthew Dillon. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 30 unchanged lines hidden (view full) --- 39 * 40 * Disadvantages: 41 * - should generally only be used as leaf mutexes. 42 * - pool/pool dependancy ordering cannot be depended on. 43 * - possible L1 cache mastersip contention between cpus. 44 */ 45 46#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2001 Matthew Dillon. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 30 unchanged lines hidden (view full) --- 39 * 40 * Disadvantages: 41 * - should generally only be used as leaf mutexes. 42 * - pool/pool dependancy ordering cannot be depended on. 43 * - possible L1 cache mastersip contention between cpus. 44 */ 45 46#include <sys/cdefs.h> |
| 47__FBSDID("$FreeBSD: head/sys/kern/kern_mtxpool.c 139803 2005-01-06 23:34:38Z imp $"); | 47__FBSDID("$FreeBSD: head/sys/kern/kern_mtxpool.c 141616 2005-02-10 12:02:37Z phk $"); |
| 48 49#include <sys/param.h> 50#include <sys/proc.h> 51#include <sys/kernel.h> 52#include <sys/ktr.h> 53#include <sys/lock.h> 54#include <sys/malloc.h> 55#include <sys/mutex.h> 56#include <sys/systm.h> 57 58 | 48 49#include <sys/param.h> 50#include <sys/proc.h> 51#include <sys/kernel.h> 52#include <sys/ktr.h> 53#include <sys/lock.h> 54#include <sys/malloc.h> 55#include <sys/mutex.h> 56#include <sys/systm.h> 57 58 |
| 59MALLOC_DEFINE(M_MTXPOOL, "mtx_pool", "mutex pool"); | 59static MALLOC_DEFINE(M_MTXPOOL, "mtx_pool", "mutex pool"); |
| 60 61/* Pool sizes must be a power of two */ 62#ifndef MTX_POOL_LOCKBUILDER_SIZE 63#define MTX_POOL_LOCKBUILDER_SIZE 128 64#endif 65#ifndef MTX_POOL_SLEEP_SIZE 66#define MTX_POOL_SLEEP_SIZE 128 67#endif --- 151 unchanged lines hidden --- | 60 61/* Pool sizes must be a power of two */ 62#ifndef MTX_POOL_LOCKBUILDER_SIZE 63#define MTX_POOL_LOCKBUILDER_SIZE 128 64#endif 65#ifndef MTX_POOL_SLEEP_SIZE 66#define MTX_POOL_SLEEP_SIZE 128 67#endif --- 151 unchanged lines hidden --- |