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Current Path: /usr/src/sys/arm64/arm64

📁 ..
📄 autoconf.c(2.78 KB)
📄 bus_machdep.c(8.05 KB)
📄 bus_space_asm.S(8.08 KB)
📄 busdma_bounce.c(40.82 KB)
📄 busdma_machdep.c(7.46 KB)
📄 bzero.S(5.33 KB)
📄 clock.c(1.47 KB)
📄 copyinout.S(5.31 KB)
📄 cpu_errata.c(5.14 KB)
📄 cpufunc_asm.S(4.71 KB)
📄 db_disasm.c(2.26 KB)
📄 db_interface.c(5.33 KB)
📄 db_trace.c(3.3 KB)
📄 debug_monitor.c(14.85 KB)
📄 disassem.c(15.34 KB)
📄 dump_machdep.c(2.19 KB)
📄 efirt_machdep.c(7.31 KB)
📄 elf32_machdep.c(7.31 KB)
📄 elf_machdep.c(7.58 KB)
📄 exception.S(6.02 KB)
📄 freebsd32_machdep.c(11.11 KB)
📄 gdb_machdep.c(3.21 KB)
📄 genassym.c(3.45 KB)
📄 gic_v3.c(35.72 KB)
📄 gic_v3_acpi.c(10.84 KB)
📄 gic_v3_fdt.c(9.3 KB)
📄 gic_v3_reg.h(13.57 KB)
📄 gic_v3_var.h(3.96 KB)
📄 gicv3_its.c(51.37 KB)
📄 identcpu.c(51.79 KB)
📄 in_cksum.c(6.24 KB)
📄 locore.S(18.17 KB)
📄 machdep.c(33.05 KB)
📄 machdep_boot.c(6.13 KB)
📄 mem.c(3.48 KB)
📄 memcpy.S(6.71 KB)
📄 memmove.S(5.25 KB)
📄 minidump_machdep.c(10.08 KB)
📄 mp_machdep.c(19.43 KB)
📄 nexus.c(14.39 KB)
📄 ofw_machdep.c(1.9 KB)
📄 pmap.c(190.66 KB)
📄 stack_machdep.c(2.61 KB)
📄 support.S(6.38 KB)
📄 swtch.S(7.23 KB)
📄 sys_machdep.c(1.66 KB)
📄 trap.c(14.88 KB)
📄 uio_machdep.c(4.22 KB)
📄 uma_machdep.c(2.3 KB)
📄 undefined.c(4.63 KB)
📄 unwind.c(1.92 KB)
📄 vfp.c(9.92 KB)
📄 vm_machdep.c(7.35 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>
#include <machine/machdep.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)
		pagezero(va);
	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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Editing: uma_machdep.c

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