Deleted Added
full compact
sys_pipe.c (92305) sys_pipe.c (92654)
1/*
2 * Copyright (c) 1996 John S. Dyson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice immediately at the beginning of the file, without modification,
10 * this list of conditions, and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Absolutely no warranty of function or purpose is made by the author
15 * John S. Dyson.
16 * 4. Modifications may be freely made to this file if the above conditions
17 * are met.
18 *
1/*
2 * Copyright (c) 1996 John S. Dyson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice immediately at the beginning of the file, without modification,
10 * this list of conditions, and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Absolutely no warranty of function or purpose is made by the author
15 * John S. Dyson.
16 * 4. Modifications may be freely made to this file if the above conditions
17 * are met.
18 *
19 * $FreeBSD: head/sys/kern/sys_pipe.c 92305 2002-03-15 07:18:09Z alfred $
19 * $FreeBSD: head/sys/kern/sys_pipe.c 92654 2002-03-19 09:11:49Z jeff $
20 */
21
22/*
23 * This file contains a high-performance replacement for the socket-based
24 * pipes scheme originally used in FreeBSD/4.4Lite. It does not support
25 * all features of sockets, but does do everything that pipes normally
26 * do.
27 */

--- 149 unchanged lines hidden (view full) ---

177
178static vm_zone_t pipe_zone;
179
180SYSINIT(vfs, SI_SUB_VFS, SI_ORDER_ANY, pipeinit, NULL);
181
182static void
183pipeinit(void *dummy __unused)
184{
20 */
21
22/*
23 * This file contains a high-performance replacement for the socket-based
24 * pipes scheme originally used in FreeBSD/4.4Lite. It does not support
25 * all features of sockets, but does do everything that pipes normally
26 * do.
27 */

--- 149 unchanged lines hidden (view full) ---

177
178static vm_zone_t pipe_zone;
179
180SYSINIT(vfs, SI_SUB_VFS, SI_ORDER_ANY, pipeinit, NULL);
181
182static void
183pipeinit(void *dummy __unused)
184{
185
186 pipe_zone = zinit("PIPE", sizeof(struct pipe), 0, 0, 4);
185 pipe_zone = uma_zcreate("PIPE", sizeof(struct pipe), NULL,
186 NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
187}
188
189/*
190 * The pipe system call for the DTYPE_PIPE type of pipes
191 */
192
193/* ARGSUSED */
194int

--- 1228 unchanged lines hidden ---
187}
188
189/*
190 * The pipe system call for the DTYPE_PIPE type of pipes
191 */
192
193/* ARGSUSED */
194int

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