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autoconf.c
(3.38 KB)
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bcopy.S
(6.4 KB)
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bus_space_generic.c
(17.44 KB)
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busdma_machdep.c
(40.9 KB)
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cache.c
(11.76 KB)
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cache_mipsNN.c
(28.85 KB)
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cpu.c
(15.33 KB)
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db_disasm.c
(10.94 KB)
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db_interface.c
(8.46 KB)
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db_trace.c
(11.38 KB)
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dump_machdep.c
(1.89 KB)
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elf_machdep.c
(12.77 KB)
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elf_trampoline.c
(5.67 KB)
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exception.S
(33.09 KB)
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fp.S
(78.42 KB)
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freebsd32_machdep.c
(12.66 KB)
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gdb_machdep.c
(6.65 KB)
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genassym.c
(8.92 KB)
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in_cksum.c
(6.37 KB)
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inckern.S
(1.62 KB)
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intr_machdep.c
(7.67 KB)
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libkern_machdep.c
(1.67 KB)
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locore.S
(5.93 KB)
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machdep.c
(14.16 KB)
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mem.c
(4.57 KB)
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minidump_machdep.c
(8.27 KB)
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mips_pic.c
(17.28 KB)
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mp_machdep.c
(7.73 KB)
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mpboot.S
(2.71 KB)
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nexus.c
(16.24 KB)
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octeon_cop2.c
(2.12 KB)
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octeon_cop2_swtch.S
(7.38 KB)
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ofw_machdep.c
(2.28 KB)
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pm_machdep.c
(13.79 KB)
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pmap.c
(90.48 KB)
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ptrace_machdep.c
(1.6 KB)
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sc_machdep.c
(2.21 KB)
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stack_machdep.c
(4.37 KB)
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stdatomic.c
(11.64 KB)
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support.S
(20.36 KB)
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swtch.S
(19.44 KB)
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sys_machdep.c
(2.75 KB)
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tick.c
(9.8 KB)
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tlb.c
(8.78 KB)
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trap.c
(43.68 KB)
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uio_machdep.c
(4.49 KB)
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uma_machdep.c
(2.72 KB)
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vm_machdep.c
(16.44 KB)
Editing: uma_machdep.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2003 Alan L. Cox <alc@cs.rice.edu> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/malloc.h> #include <vm/vm.h> #include <vm/vm_param.h> #include <vm/vm_page.h> #include <vm/vm_pageout.h> #include <vm/vm_dumpset.h> #include <vm/uma.h> #include <vm/uma_int.h> void * uma_small_alloc(uma_zone_t zone, vm_size_t bytes, int domain, u_int8_t *flags, int wait) { vm_paddr_t pa; vm_page_t m; int pflags; void *va; *flags = UMA_SLAB_PRIV; pflags = malloc2vm_flags(wait) | VM_ALLOC_WIRED; #ifndef __mips_n64 pflags &= ~(VM_ALLOC_WAITOK | VM_ALLOC_WAITFAIL); pflags |= VM_ALLOC_NOWAIT; #endif for (;;) { m = vm_page_alloc_freelist_domain(domain, VM_FREELIST_DIRECT, pflags); #ifndef __mips_n64 if (m == NULL && vm_page_reclaim_contig(pflags, 1, 0, MIPS_KSEG0_LARGEST_PHYS, PAGE_SIZE, 0)) continue; #endif if (m != NULL) break; if ((wait & M_NOWAIT) != 0) return (NULL); vm_wait(NULL); } pa = VM_PAGE_TO_PHYS(m); if ((wait & M_NODUMP) == 0) dump_add_page(pa); va = (void *)MIPS_PHYS_TO_DIRECT(pa); if ((wait & M_ZERO) && (m->flags & PG_ZERO) == 0) bzero(va, PAGE_SIZE); return (va); } void uma_small_free(void *mem, vm_size_t size, u_int8_t flags) { vm_page_t m; vm_paddr_t pa; pa = MIPS_DIRECT_TO_PHYS((vm_offset_t)mem); dump_drop_page(pa); m = PHYS_TO_VM_PAGE(pa); vm_page_unwire_noq(m); vm_page_free(m); }
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