BUG_ON() Conversion in ipc/util.c
Eric Sesterhenn [Fri, 31 Mar 2006 23:20:23 +0000 (01:20 +0200)]
this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

ipc/util.c

index 23151ef..5e785a2 100644 (file)
@@ -266,8 +266,7 @@ struct kern_ipc_perm* ipc_rmid(struct ipc_ids* ids, int id)
 {
        struct kern_ipc_perm* p;
        int lid = id % SEQ_MULTIPLIER;
-       if(lid >= ids->entries->size)
-               BUG();
+       BUG_ON(lid >= ids->entries->size);
 
        /* 
         * do not need a rcu_dereference()() here to force ordering
@@ -275,8 +274,7 @@ struct kern_ipc_perm* ipc_rmid(struct ipc_ids* ids, int id)
         */     
        p = ids->entries->p[lid];
        ids->entries->p[lid] = NULL;
-       if(p==NULL)
-               BUG();
+       BUG_ON(p==NULL);
        ids->in_use--;
 
        if (lid == ids->max_id) {