MFia64
Move uma_small_alloc() and uma_small_free() to uma_machdep.c.
This commit is contained in:
parent
abb86bf8a1
commit
7fb578933f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=121081
@ -127,7 +127,6 @@ __FBSDID("$FreeBSD$");
|
||||
#include <vm/vm_pageout.h>
|
||||
#include <vm/vm_pager.h>
|
||||
#include <vm/uma.h>
|
||||
#include <vm/uma_int.h>
|
||||
|
||||
#include <machine/cpu.h>
|
||||
#include <machine/cputypes.h>
|
||||
@ -529,52 +528,6 @@ pmap_pv_allocf(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
|
||||
return (void *)kmem_alloc(kernel_map, bytes);
|
||||
}
|
||||
|
||||
void *
|
||||
uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
|
||||
{
|
||||
static vm_pindex_t colour;
|
||||
vm_page_t m;
|
||||
int pflags;
|
||||
void *va;
|
||||
|
||||
*flags = UMA_SLAB_PRIV;
|
||||
|
||||
if ((wait & (M_NOWAIT|M_USE_RESERVE)) == M_NOWAIT)
|
||||
pflags = VM_ALLOC_INTERRUPT;
|
||||
else
|
||||
pflags = VM_ALLOC_SYSTEM;
|
||||
|
||||
if (wait & M_ZERO)
|
||||
pflags |= VM_ALLOC_ZERO;
|
||||
|
||||
for (;;) {
|
||||
m = vm_page_alloc(NULL, colour++, pflags | VM_ALLOC_NOOBJ);
|
||||
if (m == NULL) {
|
||||
if (wait & M_NOWAIT)
|
||||
return (NULL);
|
||||
else
|
||||
VM_WAIT;
|
||||
} else
|
||||
break;
|
||||
}
|
||||
|
||||
va = (void *)PHYS_TO_DMAP(m->phys_addr);
|
||||
if ((wait & M_ZERO) && (m->flags & PG_ZERO) == 0)
|
||||
pagezero(va);
|
||||
return (va);
|
||||
}
|
||||
|
||||
void
|
||||
uma_small_free(void *mem, int size, u_int8_t flags)
|
||||
{
|
||||
vm_page_t m;
|
||||
|
||||
m = PHYS_TO_VM_PAGE(DMAP_TO_PHYS((vm_offset_t)mem));
|
||||
vm_page_lock_queues();
|
||||
vm_page_free(m);
|
||||
vm_page_unlock_queues();
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize the pmap module.
|
||||
* Called by vm_init, to initialize any structures that the pmap
|
||||
|
82
sys/amd64/amd64/uma_machdep.c
Normal file
82
sys/amd64/amd64/uma_machdep.c
Normal file
@ -0,0 +1,82 @@
|
||||
/*-
|
||||
* 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/lock.h>
|
||||
#include <sys/mutex.h>
|
||||
#include <sys/systm.h>
|
||||
#include <vm/vm.h>
|
||||
#include <vm/vm_page.h>
|
||||
#include <vm/vm_pageout.h>
|
||||
#include <vm/uma.h>
|
||||
#include <vm/uma_int.h>
|
||||
#include <machine/md_var.h>
|
||||
#include <machine/vmparam.h>
|
||||
|
||||
void *
|
||||
uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
|
||||
{
|
||||
static vm_pindex_t colour;
|
||||
vm_page_t m;
|
||||
void *va;
|
||||
int pflags;
|
||||
|
||||
*flags = UMA_SLAB_PRIV;
|
||||
if ((wait & (M_NOWAIT|M_USE_RESERVE)) == M_NOWAIT)
|
||||
pflags = VM_ALLOC_INTERRUPT;
|
||||
else
|
||||
pflags = VM_ALLOC_SYSTEM;
|
||||
if (wait & M_ZERO)
|
||||
pflags |= VM_ALLOC_ZERO;
|
||||
for (;;) {
|
||||
m = vm_page_alloc(NULL, colour++, pflags | VM_ALLOC_NOOBJ);
|
||||
if (m == NULL) {
|
||||
if (wait & M_NOWAIT)
|
||||
return (NULL);
|
||||
else
|
||||
VM_WAIT;
|
||||
} else
|
||||
break;
|
||||
}
|
||||
va = (void *)PHYS_TO_DMAP(m->phys_addr);
|
||||
if ((wait & M_ZERO) && (m->flags & PG_ZERO) == 0)
|
||||
pagezero(va);
|
||||
return (va);
|
||||
}
|
||||
|
||||
void
|
||||
uma_small_free(void *mem, int size, u_int8_t flags)
|
||||
{
|
||||
vm_page_t m;
|
||||
|
||||
m = PHYS_TO_VM_PAGE(DMAP_TO_PHYS((vm_offset_t)mem));
|
||||
vm_page_lock_queues();
|
||||
vm_page_free(m);
|
||||
vm_page_unlock_queues();
|
||||
}
|
@ -73,6 +73,7 @@ amd64/amd64/support.S standard
|
||||
amd64/amd64/sys_machdep.c standard
|
||||
amd64/amd64/trap.c standard
|
||||
amd64/amd64/tsc.c standard
|
||||
amd64/amd64/uma_machdep.c standard
|
||||
amd64/amd64/vm_machdep.c standard
|
||||
amd64/amd64/in_cksum.c optional inet
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user