1 files changed, 10 insertions, 12 deletions

diff --git a/libhurd-slab/slab.c b/libhurd-slab/slab.c
index 375df6d9..51261e21 100644
--- a/libhurd-slab/slab.c
+++ b/libhurd-slab/slab.c
@@ -27,7 +27,7 @@
 #include <assert.h>
 #include <string.h>
 #include <unistd.h>
-#include <pthread.h>
+#include <cthreads.h>
 #include <stdint.h>
 
 #include "slab.h"
@@ -332,7 +332,7 @@ hurd_slab_init (hurd_slab_space_t space, size_t size, size_t alignment,
 	      - sizeof (union hurd_bufctl)))
     return EINVAL;
 
-  err = pthread_mutex_init (&space->lock, NULL);
+  err = mutex_init (&space->lock);
   if (err)
     return err;
 
@@ -388,11 +388,11 @@ hurd_slab_destroy (hurd_slab_space_t space)
 
   /* The caller wants to destroy the slab.  It can not be destroyed if
      there are any outstanding memory allocations.  */
-  pthread_mutex_lock (&space->lock);
+  mutex_lock (&space->lock);
   err = reap (space);
   if (err)
     {
-      pthread_mutex_unlock (&space->lock);
+      mutex_unlock (&space->lock);
       return err;
     }
 
@@ -400,14 +400,12 @@ hurd_slab_destroy (hurd_slab_space_t space)
     {
       /* There are still slabs, i.e. there is outstanding allocations.
 	 Return EBUSY.  */
-      pthread_mutex_unlock (&space->lock);
+      mutex_unlock (&space->lock);
       return EBUSY;
     }
 
   /* FIXME: Remove slab space from pager's reap functionality.  */
 
-  /* The only resource that needs to be deallocated is the mutex.  */
-  pthread_mutex_destroy (&space->lock);
   return 0;
 }
 
@@ -433,7 +431,7 @@ hurd_slab_alloc (hurd_slab_space_t space, void **buffer)
   error_t err;
   union hurd_bufctl *bufctl;
 
-  pthread_mutex_lock (&space->lock);
+  mutex_lock (&space->lock);
 
   /* If there is no slabs with free buffer, the cache has to be
      expanded with another slab.  If the slab space has not yet been
@@ -443,7 +441,7 @@ hurd_slab_alloc (hurd_slab_space_t space, void **buffer)
       err = grow (space);
       if (err)
 	{
-	  pthread_mutex_unlock (&space->lock);
+	  mutex_unlock (&space->lock);
 	  return err;
 	}
     }
@@ -474,7 +472,7 @@ hurd_slab_alloc (hurd_slab_space_t space, void **buffer)
       space->first_free = new_first;
     }
   *buffer = ((void *) bufctl) - (space->size - sizeof *bufctl);
-  pthread_mutex_unlock (&space->lock);
+  mutex_unlock (&space->lock);
   return 0;
 }
 
@@ -498,7 +496,7 @@ hurd_slab_dealloc (hurd_slab_space_t space, void *buffer)
 
   assert (space->initialized);
 
-  pthread_mutex_lock (&space->lock);
+  mutex_lock (&space->lock);
 
   bufctl = (buffer + (space->size - sizeof *bufctl));
   put_on_slab_list (slab = bufctl->slab, bufctl);
@@ -511,5 +509,5 @@ hurd_slab_dealloc (hurd_slab_space_t space, void *buffer)
       || slab->refcount < space->first_free->refcount)
     space->first_free = slab;
 
-  pthread_mutex_unlock (&space->lock);
+  mutex_unlock (&space->lock);
 }