aboutsummaryrefslogtreecommitdiff
path: root/vm/pmap.h
diff options
context:
space:
mode:
authorRichard Braun <rbraun@sceen.net>2016-01-23 21:30:07 +0100
committerRichard Braun <rbraun@sceen.net>2016-01-23 21:30:07 +0100
commit8bde80c03f475f06b62962905dc6766f5bc28c4c (patch)
tree28c0dd9f3b460b09ce1d9f8e7926b02bb93576b1 /vm/pmap.h
parentbee3f0799656116cee095f79f6aa91d18157c0f0 (diff)
parente835160b6b95f3b904fbc429392a63be1e4ed6b8 (diff)
downloadgnumach-8bde80c03f475f06b62962905dc6766f5bc28c4c.tar.gz
gnumach-8bde80c03f475f06b62962905dc6766f5bc28c4c.tar.bz2
gnumach-8bde80c03f475f06b62962905dc6766f5bc28c4c.zip
Merge branch 'rbraun/vm_page'
Diffstat (limited to 'vm/pmap.h')
-rw-r--r--vm/pmap.h15
1 files changed, 4 insertions, 11 deletions
diff --git a/vm/pmap.h b/vm/pmap.h
index 134f9c64..9bbcdc32 100644
--- a/vm/pmap.h
+++ b/vm/pmap.h
@@ -67,9 +67,6 @@
extern vm_offset_t pmap_steal_memory(vm_size_t);
/* During VM initialization, report remaining unused physical pages. */
extern unsigned int pmap_free_pages(void);
-/* During VM initialization, use remaining physical pages to allocate page
- * frames. */
-extern void pmap_startup(vm_offset_t *, vm_offset_t *);
/* Initialization, after kernel runs in virtual memory. */
extern void pmap_init(void);
@@ -80,18 +77,14 @@ extern void pmap_init(void);
* Otherwise, it must implement
* pmap_free_pages
* pmap_virtual_space
- * pmap_next_page
* pmap_init
- * and vm/vm_resident.c implements pmap_steal_memory and pmap_startup
- * using pmap_free_pages, pmap_next_page, pmap_virtual_space,
- * and pmap_enter. pmap_free_pages may over-estimate the number
- * of unused physical pages, and pmap_next_page may return FALSE
- * to indicate that there are no more unused pages to return.
+ * and vm/vm_resident.c implements pmap_steal_memory using
+ * pmap_free_pages, pmap_virtual_space, and pmap_enter.
+ *
+ * pmap_free_pages may over-estimate the number of unused physical pages.
* However, for best performance pmap_free_pages should be accurate.
*/
-/* During VM initialization, return the next unused physical page. */
-extern boolean_t pmap_next_page(vm_offset_t *);
/* During VM initialization, report virtual space available for the kernel. */
extern void pmap_virtual_space(vm_offset_t *, vm_offset_t *);
#endif /* MACHINE_PAGES */