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[PATCH 06/14] i386/intel/pmap.c: move struct definitions to a header fil


From: Marin Ramesa
Subject: [PATCH 06/14] i386/intel/pmap.c: move struct definitions to a header file
Date: Mon, 2 Dec 2013 22:54:44 +0100

* i386/intel/pmap.c (pv_entry, pmap_update_item, pmap_update_list): Move struct 
definitions to i386/intel/pmap.h.

---
 i386/intel/pmap.c | 45 ---------------------------------------------
 i386/intel/pmap.h | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 45 insertions(+), 46 deletions(-)

diff --git a/i386/intel/pmap.c b/i386/intel/pmap.c
index 038f3a8..7a5abfd 100644
--- a/i386/intel/pmap.c
+++ b/i386/intel/pmap.c
@@ -94,20 +94,6 @@
  *     Private data structures.
  */
 
-/*
- *     For each vm_page_t, there is a list of all currently
- *     valid virtual mappings of that page.  An entry is
- *     a pv_entry_t; the list is the pv_table.
- */
-
-typedef struct pv_entry {
-       struct pv_entry *next;          /* next pv_entry */
-       pmap_t          pmap;           /* pmap where mapping lies */
-       vm_offset_t     va;             /* virtual address for mapping */
-} *pv_entry_t;
-
-#define PV_ENTRY_NULL  ((pv_entry_t) 0)
-
 pv_entry_t     pv_head_table;          /* array of entries, one per page */
 
 /*
@@ -360,37 +346,6 @@ lock_data_t        pmap_system_lock;
 #endif
 #endif /* MACH_PV_PAGETABLES */
 
-
-#if    NCPUS > 1
-/*
- *     Structures to keep track of pending TLB invalidations
- */
-
-#define UPDATE_LIST_SIZE       4
-
-struct pmap_update_item {
-       pmap_t          pmap;           /* pmap to invalidate */
-       vm_offset_t     start;          /* start address to invalidate */
-       vm_offset_t     end;            /* end address to invalidate */
-} ;
-
-typedef        struct pmap_update_item *pmap_update_item_t;
-
-/*
- *     List of pmap updates.  If the list overflows,
- *     the last entry is changed to invalidate all.
- */
-struct pmap_update_list {
-       decl_simple_lock_data(, lock)
-       int                     count;
-       struct pmap_update_item item[UPDATE_LIST_SIZE];
-} ;
-typedef        struct pmap_update_list *pmap_update_list_t;
-
-struct pmap_update_list        cpu_update_list[NCPUS];
-
-#endif /* NCPUS > 1 */
-
 /*
  *     Other useful macros.
  */
diff --git a/i386/intel/pmap.h b/i386/intel/pmap.h
index 087e0ef..8aab677 100644
--- a/i386/intel/pmap.h
+++ b/i386/intel/pmap.h
@@ -174,9 +174,53 @@ struct pmap {
        cpu_set         cpus_using;     /* bitmap of cpus using pmap */
 };
 
+#define PMAP_NULL      ((pmap_t) 0)
+
 typedef struct pmap    *pmap_t;
 
-#define PMAP_NULL      ((pmap_t) 0)
+/*
+ *     For each vm_page_t, there is a list of all currently
+ *     valid virtual mappings of that page.  An entry is
+ *     a pv_entry_t; the list is the pv_table.
+ */
+
+typedef struct pv_entry {
+       struct pv_entry *next;          /* next pv_entry */
+       pmap_t          pmap;           /* pmap where mapping lies */
+       vm_offset_t     va;             /* virtual address for mapping */
+} *pv_entry_t;
+
+#define PV_ENTRY_NULL  ((pv_entry_t) 0)
+
+struct pmap_update_item {
+       pmap_t          pmap;           /* pmap to invalidate */
+       vm_offset_t     start;          /* start address to invalidate */
+       vm_offset_t     end;            /* end address to invalidate */
+} ;
+
+typedef        struct pmap_update_item *pmap_update_item_t;
+
+#if    NCPUS > 1
+/*
+ *     Structures to keep track of pending TLB invalidations
+ */
+
+#define UPDATE_LIST_SIZE       4
+
+/*
+ *     List of pmap updates.  If the list overflows,
+ *     the last entry is changed to invalidate all.
+ */
+struct pmap_update_list {
+       decl_simple_lock_data(, lock)
+       int                     count;
+       struct pmap_update_item item[UPDATE_LIST_SIZE];
+} ;
+typedef        struct pmap_update_list *pmap_update_list_t;
+
+struct pmap_update_list        cpu_update_list[NCPUS];
+
+#endif /* NCPUS > 1 */
 
 #ifdef MACH_PV_PAGETABLES
 extern void pmap_set_page_readwrite(void *addr);
-- 
1.8.1.4




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