Rename .cvsignore files to .gitignore.

[pintos-anon] / src / threads / palloc.h

diff --git a/src/threads/palloc.h b/src/threads/palloc.h
index 38a401cb10b4971de6a59f5e5617ab480ba14270..2d41cf6d52e186633f014b7c0a5b482c08fc33b6 100644 (file)
--- a/src/threads/palloc.h
+++ b/src/threads/palloc.h
@@ -1,8 +1,9 @@
 #ifndef THREADS_PALLOC_H
 #define THREADS_PALLOC_H
 
-#include <stdint.h>
+#include <stddef.h>
 
+/* How to allocate pages. */
 enum palloc_flags
   {
     PAL_ASSERT = 001,           /* Panic on failure. */
@@ -10,8 +11,13 @@ enum palloc_flags
     PAL_USER = 004              /* User page. */
   };
 
+/* Maximum number of pages to put in user pool. */
+extern size_t user_page_limit;
+
 void palloc_init (void);
-void *palloc_get (enum palloc_flags);
-void palloc_free (void *);
+void *palloc_get_page (enum palloc_flags);
+void *palloc_get_multiple (enum palloc_flags, size_t page_cnt);
+void palloc_free_page (void *);
+void palloc_free_multiple (void *, size_t page_cnt);
 
 #endif /* threads/palloc.h */