From 793555da5edde55bebf3e6d30c655c4c69d36011 Mon Sep 17 00:00:00 2001
From: Kip Macy <kmacy@FreeBSD.org>
Date: Wed, 22 Nov 2006 03:35:37 +0000
Subject: move contiguous allocation and free routines from tte_hash.c into
 pmap.c

---
 sys/sun4v/include/pmap.h   |  2 ++
 sys/sun4v/sun4v/pmap.c     | 40 ++++++++++++++++++++++++++++++++++++++++
 sys/sun4v/sun4v/tte_hash.c | 42 +-----------------------------------------
 3 files changed, 43 insertions(+), 41 deletions(-)

(limited to 'sys/sun4v')

diff --git a/sys/sun4v/include/pmap.h b/sys/sun4v/include/pmap.h
index b08629ad1d85..f69166d5a809 100644
--- a/sys/sun4v/include/pmap.h
+++ b/sys/sun4v/include/pmap.h
@@ -109,6 +109,8 @@ void    pmap_invalidate_page(pmap_t pmap, vm_offset_t va, int cleartsb);
 void    pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, int cleartsb);
 void    pmap_invalidate_all(pmap_t pmap);
 void	pmap_scrub_pages(vm_paddr_t pa, int64_t size);
+void    pmap_free_contig_pages(void *ptr, int npages);
+void    *pmap_alloc_zeroed_contig_pages(int npages, uint64_t alignment);
 
 #define	vtophys(va)	pmap_kextract((vm_offset_t)(va))
 
diff --git a/sys/sun4v/sun4v/pmap.c b/sys/sun4v/sun4v/pmap.c
index 58ba48f44f25..8865d31b079c 100644
--- a/sys/sun4v/sun4v/pmap.c
+++ b/sys/sun4v/sun4v/pmap.c
@@ -1189,6 +1189,46 @@ pmap_extract_and_hold(pmap_t pmap, vm_offset_t va, vm_prot_t prot)
 	return (m);
 }
 
+void *
+pmap_alloc_zeroed_contig_pages(int npages, uint64_t alignment)
+{
+	vm_page_t m, tm;
+	int i;
+	void *ptr;
+	
+	m = NULL;
+	while (m == NULL) {
+		m = vm_page_alloc_contig(npages, phys_avail[0], 
+					 phys_avail[1], alignment, (1UL<<34));
+		if (m == NULL) {
+			printf("vm_page_alloc_contig failed - waiting to retry\n");
+			VM_WAIT;
+		}
+	}
+	for (i = 0, tm = m; i < npages; i++, tm++) {
+		tm->wire_count++;
+		if ((tm->flags & PG_ZERO) == 0)
+			pmap_zero_page(tm);
+	}
+	ptr = (void *)TLB_PHYS_TO_DIRECT(VM_PAGE_TO_PHYS(m));
+	
+	return (ptr);
+}
+
+void
+pmap_free_contig_pages(void *ptr, int npages)
+{
+	int i;
+	vm_page_t m;
+
+	m = PHYS_TO_VM_PAGE(TLB_DIRECT_TO_PHYS((vm_offset_t)ptr));
+	for (i = 0; i < npages; i++, m++) {
+		m->wire_count--;
+		atomic_subtract_int(&cnt.v_wire_count, 1);
+		vm_page_free(m);
+	}
+}
+
 void 
 pmap_growkernel(vm_offset_t addr)
 {
diff --git a/sys/sun4v/sun4v/tte_hash.c b/sys/sun4v/sun4v/tte_hash.c
index 2f7a73a2af41..b2e86218222d 100644
--- a/sys/sun4v/sun4v/tte_hash.c
+++ b/sys/sun4v/sun4v/tte_hash.c
@@ -222,46 +222,6 @@ alloc_zeroed_page(void)
 	return (ptr);
 }
 
-static inline void *
-alloc_zeroed_contig_pages(int npages)
-{
-	vm_page_t m, tm;
-	int i;
-	void *ptr;
-	
-	m = NULL;
-	while (m == NULL) {
-		m = vm_page_alloc_contig(npages, phys_avail[0], 
-					 phys_avail[1], PAGE_SIZE, (1UL<<34));
-		if (m == NULL) {
-			printf("vm_page_alloc_contig failed - waiting to retry\n");
-			VM_WAIT;
-		}
-	}
-	for (i = 0, tm = m; i < npages; i++, tm++) {
-		tm->wire_count++;
-		if ((tm->flags & PG_ZERO) == 0)
-			pmap_zero_page(tm);
-	}
-	ptr = (void *)TLB_PHYS_TO_DIRECT(VM_PAGE_TO_PHYS(m));
-	
-	return (ptr);
-}
-
-static inline void
-free_contig_pages(void *ptr, int npages)
-{
-	int i;
-	vm_page_t m;
-
-	m = PHYS_TO_VM_PAGE(TLB_DIRECT_TO_PHYS((vm_offset_t)ptr));
-	for (i = 0; i < npages; i++, m++) {
-		m->wire_count--;
-		atomic_subtract_int(&cnt.v_wire_count, 1);
-		vm_page_free(m);
-	}
-}
-
 static inline void
 free_fragment_pages(void *ptr)
 {
@@ -286,7 +246,7 @@ _tte_hash_create(uint64_t context, uint64_t *scratchval, uint16_t shift)
 	th->th_entries = 0;
 	th->th_context = (uint16_t)context;
 
-	th->th_hashtable = alloc_zeroed_contig_pages((1 << shift));
+	th->th_hashtable = pmap_alloc_zeroed_contig_pages((1 << shift), PAGE_SIZE);
 
 	th->th_fhtail = th->th_fhhead = alloc_zeroed_page();
 	KASSERT(th->th_fhtail != NULL, ("th->th_fhtail == NULL"));
-- 
cgit v1.2.3