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authornthnluu <nate1299@me.com>2024-01-28 21:20:27 -0500
committernthnluu <nate1299@me.com>2024-01-28 21:20:27 -0500
commitc63f340d90800895f007de64b7d2d14624263331 (patch)
tree2c0849fa597dd6da831c8707b6f2603403778d7b /kernel/mm/pagecache.c
Created student weenix repository
Diffstat (limited to 'kernel/mm/pagecache.c')
-rw-r--r--kernel/mm/pagecache.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/mm/pagecache.c b/kernel/mm/pagecache.c
new file mode 100644
index 0000000..b1763ba
--- /dev/null
+++ b/kernel/mm/pagecache.c
@@ -0,0 +1,23 @@
+#include "errno.h"
+#include "globals.h"
+#include "kernel.h"
+#include "util/debug.h"
+
+#include "mm/pframe.h"
+
+long pagecache_get_page(pframe_t *pf) {
+ if (pf->pf_addr) {
+ // all set
+ return 1;
+ }
+ //Somehow load the page
+ KASSERT(0 && "page not in pagecache");
+ return 0;
+}
+
+#ifdef NO
+void pagecache_newsource(pframe_t pf, blockdev_t *dev, long loc) {
+ pf->pf_srcdev.pf_dev = dev;
+ pf->pf_loc = loc;
+}
+#endif \ No newline at end of file