mm,pmm: remove map_used_memory() completely

Finally, this ugly hack goes away. Signed-off-by: Pawel Wieczorkiewicz <[email protected]>
KernelTestFramework · Nov 21, 2023 · 90a0494 · 90a0494
1 parent 86cb29e
commit 90a0494
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Showing 2 changed files with 1 addition and 15 deletions.
diff --git a/include/mm/pmm.h b/include/mm/pmm.h
@@ -31,7 +31,7 @@
 #include <mm/regions.h>
 
 struct frame_flags {
-    uint16_t : 11, mapped : 1, uncacheable : 1, free : 1, pagetable : 1;
+    uint16_t : 12, uncacheable : 1, free : 1, pagetable : 1;
 };
 typedef struct frame_flags frame_flags_t;
 
@@ -83,7 +83,6 @@ extern frame_t *find_free_paddr_frame(paddr_t paddr);
 extern frame_t *find_busy_paddr_frame(paddr_t paddr);
 extern frame_t *find_paddr_frame(paddr_t paddr);
 
-extern void map_used_memory(void);
 extern void map_frames_array(void);
 
 /* Static definitions */

diff --git a/mm/pmm.c b/mm/pmm.c
@@ -638,19 +638,6 @@ void put_free_frames(mfn_t mfn, unsigned int order) {
     spin_unlock(&lock);
 }
 
-void map_used_memory(void) {
-    frame_t *frame;
-
-    for_each_order (order) {
-        list_for_each_entry (frame, &busy_frames[order], list) {
-            if (!frame->flags.mapped) {
-                kmap(frame->mfn, order, L4_PROT, L3_PROT, L2_PROT, L1_PROT);
-                frame->flags.mapped = true;
-            }
-        }
-    }
-}
-
 void map_frames_array(void) {
     frames_array_t *array;