From c63f340d90800895f007de64b7d2d14624263331 Mon Sep 17 00:00:00 2001 From: nthnluu Date: Sun, 28 Jan 2024 21:20:27 -0500 Subject: Created student weenix repository --- kernel/mm/pagecache.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 kernel/mm/pagecache.c (limited to 'kernel/mm/pagecache.c') 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 -- cgit v1.2.3-70-g09d2