1 files changed, 0 insertions, 55 deletions
diff --git a/sleeplock.c b/sleeplock.c
deleted file mode 100644
index b490370..0000000
--- a/sleeplock.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// Sleeping locks
-
-#include "types.h"
-#include "riscv.h"
-#include "defs.h"
-#include "param.h"
-#include "memlayout.h"
-#include "proc.h"
-#include "spinlock.h"
-#include "sleeplock.h"
-
-void
-initsleeplock(struct sleeplock *lk, char *name)
-{
-  initlock(&lk->lk, "sleep lock");
-  lk->name = name;
-  lk->locked = 0;
-  lk->pid = 0;
-}
-
-void
-acquiresleep(struct sleeplock *lk)
-{
-  acquire(&lk->lk);
-  while (lk->locked) {
-    sleep(lk, &lk->lk);
-  }
-  lk->locked = 1;
-  lk->pid = myproc()->pid;
-  release(&lk->lk);
-}
-
-void
-releasesleep(struct sleeplock *lk)
-{
-  acquire(&lk->lk);
-  lk->locked = 0;
-  lk->pid = 0;
-  wakeup(lk);
-  release(&lk->lk);
-}
-
-int
-holdingsleep(struct sleeplock *lk)
-{
-  int r;
-  
-  acquire(&lk->lk);
-  r = lk->locked && (lk->pid == myproc()->pid);
-  release(&lk->lk);
-  return r;
-}
-
-
-