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autoconf.c
(3.04 KB)
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bus_machdep.c
(6.32 KB)
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bus_space_asm.S
(2.42 KB)
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busdma_bounce.c
(36.49 KB)
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busdma_machdep.c
(7.48 KB)
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clock.c
(2.32 KB)
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copyinout.S
(5.04 KB)
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cpufunc_asm.S
(1.87 KB)
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db_disasm.c
(22.59 KB)
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db_interface.c
(4.42 KB)
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db_trace.c
(4.15 KB)
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dump_machdep.c
(2.21 KB)
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elf_machdep.c
(13.43 KB)
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exception.S
(5.61 KB)
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genassym.c
(4.57 KB)
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identcpu.c
(6.19 KB)
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in_cksum.c
(6.28 KB)
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intr_machdep.c
(6.11 KB)
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locore.S
(8.6 KB)
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machdep.c
(23.28 KB)
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mem.c
(3.69 KB)
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minidump_machdep.c
(9.58 KB)
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mp_machdep.c
(12.17 KB)
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nexus.c
(10.73 KB)
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ofw_machdep.c
(1.9 KB)
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plic.c
(11.93 KB)
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pmap.c
(119.71 KB)
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riscv_console.c
(5.52 KB)
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riscv_syscon.c
(2.83 KB)
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sbi.c
(8.96 KB)
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soc.c
(3.08 KB)
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stack_machdep.c
(2.93 KB)
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support.S
(7.73 KB)
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swtch.S
(10.98 KB)
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sys_machdep.c
(1.98 KB)
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timer.c
(7.02 KB)
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trap.c
(9.66 KB)
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uio_machdep.c
(4.2 KB)
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uma_machdep.c
(2.28 KB)
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unwind.c
(2.19 KB)
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vm_machdep.c
(6.87 KB)
Editing: uma_machdep.c
/*- * 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_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_page_t m; vm_paddr_t pa; void *va; *flags = UMA_SLAB_PRIV; m = vm_page_alloc_domain(NULL, 0, domain, malloc2vm_flags(wait) | VM_ALLOC_NOOBJ | VM_ALLOC_WIRED); if (m == NULL) return (NULL); pa = m->phys_addr; if ((wait & M_NODUMP) == 0) dump_add_page(pa); va = (void *)PHYS_TO_DMAP(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 = DMAP_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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