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Date:      Wed, 19 Jul 2017 20:52:47 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r321247 - in head/sys: sys vm
Message-ID:  <201707192052.v6JKqlI0034022@repo.freebsd.org>
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Author: kib
Date: Wed Jul 19 20:52:47 2017
New Revision: 321247
URL: https://svnweb.freebsd.org/changeset/base/321247

Log:
  Add pctrie_init() and vm_radix_init() to initialize generic pctrie and
  vm_radix trie.
  
  Existing vm_radix_init() function is renamed to vm_radix_zinit().
  Inlines moved out of the _ headers.
  
  Reviewed by:	alc, markj (previous version)
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week
  Differential revision:	https://reviews.freebsd.org/D11661

Modified:
  head/sys/sys/_pctrie.h
  head/sys/sys/pctrie.h
  head/sys/vm/_vm_radix.h
  head/sys/vm/vm_object.c
  head/sys/vm/vm_radix.c
  head/sys/vm/vm_radix.h

Modified: head/sys/sys/_pctrie.h
==============================================================================
--- head/sys/sys/_pctrie.h	Wed Jul 19 20:49:04 2017	(r321246)
+++ head/sys/sys/_pctrie.h	Wed Jul 19 20:52:47 2017	(r321247)
@@ -38,14 +38,4 @@ struct pctrie {
 	uintptr_t	pt_root;
 };
 
-#ifdef _KERNEL
-
-static __inline boolean_t
-pctrie_is_empty(struct pctrie *ptree)
-{
-
-	return (ptree->pt_root == 0);
-}
-
-#endif /* _KERNEL */
 #endif /* !__SYS_PCTRIE_H_ */

Modified: head/sys/sys/pctrie.h
==============================================================================
--- head/sys/sys/pctrie.h	Wed Jul 19 20:49:04 2017	(r321246)
+++ head/sys/sys/pctrie.h	Wed Jul 19 20:52:47 2017	(r321247)
@@ -119,5 +119,19 @@ void		pctrie_remove(struct pctrie *ptree, uint64_t key
 size_t		pctrie_node_size(void);
 int		pctrie_zone_init(void *mem, int size, int flags);
 
+static __inline void
+pctrie_init(struct pctrie *ptree)
+{
+
+	ptree->pt_root = 0;
+}
+
+static __inline boolean_t
+pctrie_is_empty(struct pctrie *ptree)
+{
+
+	return (ptree->pt_root == 0);
+}
+
 #endif /* _KERNEL */
 #endif /* !_SYS_PCTRIE_H_ */

Modified: head/sys/vm/_vm_radix.h
==============================================================================
--- head/sys/vm/_vm_radix.h	Wed Jul 19 20:49:04 2017	(r321246)
+++ head/sys/vm/_vm_radix.h	Wed Jul 19 20:52:47 2017	(r321247)
@@ -38,14 +38,4 @@ struct vm_radix {
 	uintptr_t	rt_root;
 };
 
-#ifdef _KERNEL
-
-static __inline boolean_t
-vm_radix_is_empty(struct vm_radix *rtree)
-{
-
-	return (rtree->rt_root == 0);
-}
-
-#endif /* _KERNEL */
 #endif /* !__VM_RADIX_H_ */

Modified: head/sys/vm/vm_object.c
==============================================================================
--- head/sys/vm/vm_object.c	Wed Jul 19 20:49:04 2017	(r321246)
+++ head/sys/vm/vm_object.c	Wed Jul 19 20:52:47 2017	(r321247)
@@ -204,7 +204,7 @@ vm_object_zinit(void *mem, int size, int flags)
 	/* These are true for any object that has been freed */
 	object->type = OBJT_DEAD;
 	object->ref_count = 0;
-	object->rtree.rt_root = 0;
+	vm_radix_init(&object->rtree);
 	object->paging_in_progress = 0;
 	object->resident_page_count = 0;
 	object->shadow_count = 0;
@@ -301,7 +301,7 @@ vm_object_init(void)
 #endif
 	    vm_object_zinit, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
 
-	vm_radix_init();
+	vm_radix_zinit();
 }
 
 void

Modified: head/sys/vm/vm_radix.c
==============================================================================
--- head/sys/vm/vm_radix.c	Wed Jul 19 20:49:04 2017	(r321246)
+++ head/sys/vm/vm_radix.c	Wed Jul 19 20:52:47 2017	(r321247)
@@ -310,7 +310,7 @@ SYSINIT(vm_radix_reserve_kva, SI_SUB_KMEM, SI_ORDER_TH
  * Initialize the UMA slab zone.
  */
 void
-vm_radix_init(void)
+vm_radix_zinit(void)
 {
 
 	vm_radix_node_zone = uma_zcreate("RADIX NODE",

Modified: head/sys/vm/vm_radix.h
==============================================================================
--- head/sys/vm/vm_radix.h	Wed Jul 19 20:49:04 2017	(r321246)
+++ head/sys/vm/vm_radix.h	Wed Jul 19 20:52:47 2017	(r321247)
@@ -35,7 +35,6 @@
 
 #ifdef _KERNEL
 
-void		vm_radix_init(void);
 int		vm_radix_insert(struct vm_radix *rtree, vm_page_t page);
 boolean_t	vm_radix_is_singleton(struct vm_radix *rtree);
 vm_page_t	vm_radix_lookup(struct vm_radix *rtree, vm_pindex_t index);
@@ -44,6 +43,21 @@ vm_page_t	vm_radix_lookup_le(struct vm_radix *rtree, v
 void		vm_radix_reclaim_allnodes(struct vm_radix *rtree);
 vm_page_t	vm_radix_remove(struct vm_radix *rtree, vm_pindex_t index);
 vm_page_t	vm_radix_replace(struct vm_radix *rtree, vm_page_t newpage);
+void		vm_radix_zinit(void);
+
+static __inline void
+vm_radix_init(struct vm_radix *rtree)
+{
+
+	rtree->rt_root = 0;
+}
+
+static __inline boolean_t
+vm_radix_is_empty(struct vm_radix *rtree)
+{
+
+	return (rtree->rt_root == 0);
+}
 
 #endif /* _KERNEL */
 #endif /* !_VM_RADIX_H_ */

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