Searched refs:maxpipekva (Results 1 – 4 of 4) sorted by relevance
| /freebsd/sys/kern/ |
| H A D | subr_param.c | 101 u_long maxpipekva; /* Limit on pipe KVA */ variable
361 maxpipekva = ptoa(physpages / 64); in init_param2()
362 TUNABLE_LONG_FETCH("kern.ipc.maxpipekva", &maxpipekva); in init_param2()
363 if (maxpipekva < 512 * 1024) in init_param2()
364 maxpipekva = 512 * 1024; in init_param2()
365 if (maxpipekva > (VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS) / 64) in init_param2()
366 maxpipekva = (VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS) / in init_param2()
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| H A D | sys_pipe.c | 220 SYSCTL_LONG(_kern_ipc, OID_AUTO, maxpipekva, CTLFLAG_RDTUN | CTLFLAG_NOFETCH,
221 &maxpipekva, 0, "Pipe KVA limit");
595 if (priv_check(curthread, PRIV_PIPEBUF) != 0 && maxpipekva / 100 * in pipespace_new()
735 maxpipekva / 2 ? SMALL_PIPE_SIZE : PIPE_SIZE); in pipe_create()
792 if (amountpipekva > (3 * maxpipekva) / 4) { in pipe_read()
1183 if (amountpipekva > maxpipekva / 2) in pipe_write()
1191 if (amountpipekva > (3 * maxpipekva) / 4 && in pipe_write()
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| /freebsd/sys/sys/ |
| H A D | pipe.h | 54 extern long maxpipekva;
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| /freebsd/sys/vm/ |
| H A D | vm_init.c | 279 kmem_subinit(pipe_map, kernel_map, &minaddr, &maxaddr, maxpipekva, in vm_ksubmap_init()
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