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Date:      Mon, 27 Oct 2014 01:10:41 +0000 (UTC)
From:      Alan Cox <alc@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r273716 - head/sys/sparc64/sparc64
Message-ID:  <201410270110.s9R1AfHX038666@svn.freebsd.org>

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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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