starting to create sysfs

1 files changed, 16 insertions, 0 deletions

diff --git a/kernel/kmalloc.c b/kernel/kmalloc.c
index 356aab0..6a7520a 100644
--- a/kernel/kmalloc.c
+++ b/kernel/kmalloc.c
@@ -116,3 +116,19 @@ void kbfree(uint32_t pos)
     mark_free(blk,map[blk]);
     spinlock_release(SPINLOCK_ALLOC);
 }
+
+void kmalloc_sysfs(void (*f)(char *fmt, ...))
+{
+    uint32_t free=0;
+    uint32_t used=0;
+    for(int i=0;i<BLOCKS;i++)
+    {
+	if(map[i]) used++;
+	else free++;
+    }
+
+    f("kernel blocks allocation/deallocation");
+    f("total 4096kb blocks: %d (%d bytes)",BLOCKS,BLOCKS*4096);
+    f("used 4096kb blocks: %d (%d bytes)",used,used*4096);
+    f("free 4096kb blocks: %d (%d bytes)",free,free*4096);
+}