uipc_syscalls.c (ef90af83a58199ef3980d8c9a7dad07ec9b4bea3) uipc_syscalls.c (255c1caae364c686a9f87d97a31c70728f9377f1)
1/*-
2 * Copyright (c) 1982, 1986, 1989, 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * sendfile(2) and related extensions:
6 * Copyright (c) 1998, David Greenman. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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

118static int getpeername1(struct thread *td, struct getpeername_args *uap,
119 int compat);
120
121counter_u64_t sfstat[sizeof(struct sfstat) / sizeof(uint64_t)];
122
123/*
124 * sendfile(2)-related variables and associated sysctls
125 */
1/*-
2 * Copyright (c) 1982, 1986, 1989, 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * sendfile(2) and related extensions:
6 * Copyright (c) 1998, David Greenman. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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

118static int getpeername1(struct thread *td, struct getpeername_args *uap,
119 int compat);
120
121counter_u64_t sfstat[sizeof(struct sfstat) / sizeof(uint64_t)];
122
123/*
124 * sendfile(2)-related variables and associated sysctls
125 */
126int nsfbufs;
127int nsfbufspeak;
128int nsfbufsused;
126static SYSCTL_NODE(_kern_ipc, OID_AUTO, sendfile, CTLFLAG_RW, 0,
127 "sendfile(2) tunables");
129static int sfreadahead = 1;
128static int sfreadahead = 1;
129SYSCTL_INT(_kern_ipc_sendfile, OID_AUTO, readahead, CTLFLAG_RW,
130 &sfreadahead, 0, "Number of sendfile(2) read-ahead MAXBSIZE blocks");
130
131
131SYSCTL_INT(_kern_ipc, OID_AUTO, nsfbufs, CTLFLAG_RDTUN, &nsfbufs, 0,
132 "Maximum number of sendfile(2) sf_bufs available");
133SYSCTL_INT(_kern_ipc, OID_AUTO, nsfbufspeak, CTLFLAG_RD, &nsfbufspeak, 0,
134 "Number of sendfile(2) sf_bufs at peak usage");
135SYSCTL_INT(_kern_ipc, OID_AUTO, nsfbufsused, CTLFLAG_RD, &nsfbufsused, 0,
136 "Number of sendfile(2) sf_bufs in use");
137SYSCTL_INT(_kern_ipc, OID_AUTO, sfreadahead, CTLFLAG_RW, &sfreadahead, 0,
138 "Number of sendfile(2) read-ahead MAXBSIZE blocks");
139
132
140
141static void
142sfstat_init(const void *unused)
143{
144
145 COUNTER_ARRAY_ALLOC(sfstat, sizeof(struct sfstat) / sizeof(uint64_t),
146 M_WAITOK);
147}
148SYSINIT(sfstat, SI_SUB_MBUF, SI_ORDER_FIRST, sfstat_init, NULL);

--- 2912 unchanged lines hidden --- 		133static void
134sfstat_init(const void *unused)
135{
136
137 COUNTER_ARRAY_ALLOC(sfstat, sizeof(struct sfstat) / sizeof(uint64_t),
138 M_WAITOK);
139}
140SYSINIT(sfstat, SI_SUB_MBUF, SI_ORDER_FIRST, sfstat_init, NULL);

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