clean up stale error checks and panics

delete unused functions
a few comments

1 files changed, 10 insertions, 10 deletions

diff --git a/param.h b/param.h
index c8d15b7..c62b533 100644
--- a/param.h
+++ b/param.h
@@ -1,10 +1,10 @@
-#define NPROC 64
-#define PAGE 4096
-#define KSTACKSIZE PAGE
-#define NCPU 8
-#define NOFILE 16 // file descriptors per process
-#define NFD 100 // file descriptors per system
-#define NREQUEST 100 // outstanding disk requests
-#define NBUF 10
-#define NINODE 100
-#define NDEV 10
+#define NPROC 64        // maximum number of processes
+#define PAGE 4096       // granularity of user-space memory allocation
+#define KSTACKSIZE PAGE // size of per-process kernel stack
+#define NCPU 8          // maximum number of CPUs
+#define NOFILE 16       // file descriptors per process
+#define NFD 100         // file descriptors per system
+#define NREQUEST 100    // outstanding disk requests
+#define NBUF 10         // size of disk block cache
+#define NINODE 100      // maximum number of active i-nodes
+#define NDEV 10         // maximum major device number