Author: alc
Date: Mon Oct 27 01:10:40 2014
New Revision: 273716
URL: https://svnweb.freebsd.org/changeset/base/273716
Log:
Simplify memrw().
MFC after: 10 days
Modified:
head/sys/sparc64/sparc64/mem.c
Modified: head/sys/sparc64/sparc64/mem.c
==============================================================================
--- head/sys/sparc64/sparc64/mem.c Mon Oct 27 00:47:55 2014
(r273715)
+++ head/sys/sparc64/sparc64/mem.c Mon Oct 27 01:10:40 2014
(r273716)
@@ -65,13 +65,13 @@ __FBSDID("$FreeBSD$");
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/vm_page.h>
+#include <vm/vm_phys.h>
#include <vm/vm_kern.h>
#include <vm/pmap.h>
#include <vm/vm_extern.h>
#include <machine/cache.h>
#include <machine/md_var.h>
-#include <machine/pmap.h>
#include <machine/tlb.h>
#include <machine/memdev.h>
@@ -92,7 +92,6 @@ memrw(struct cdev *dev, struct uio *uio,
vm_size_t cnt;
vm_page_t m;
int error;
- int i;
uint32_t colors;
cnt = 0;
@@ -124,15 +123,7 @@ memrw(struct cdev *dev, struct uio *uio,
cnt = ulmin(cnt, PAGE_SIZE - off);
cnt = ulmin(cnt, iov->iov_len);
- m = NULL;
- for (i = 0; phys_avail[i] != 0; i += 2) {
- if (pa >= phys_avail[i] &&
- pa < phys_avail[i + 1]) {
- m = PHYS_TO_VM_PAGE(pa);
- break;
- }
- }
-
+ m = vm_phys_paddr_to_vm_page(pa);
if (m != NULL) {
if (ova == 0) {
if (dcache_color_ignore == 0)
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