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Use NULL rather than 0 in a couple of places.

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This commit is contained in:
John Baldwin 2005-04-12 23:12:46 +00:00
parent 181897f05f
commit ae3676c4e2
1 changed files with 2 additions and 2 deletions
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4
sys/i386/i386/vm_machdep.c
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@ -328,7 +328,7 @@ cpu_thread_clean(struct thread *td)
struct pcb *pcb;
pcb = td->td_pcb;
if (pcb->pcb_ext != 0) {
if (pcb->pcb_ext != NULL) {
/* XXXKSE XXXSMP not SMP SAFE.. what locks do we have? */
/* if (pcb->pcb_ext->ext_refcount-- == 1) ?? */
/*
@ -337,7 +337,7 @@ cpu_thread_clean(struct thread *td)
*/
kmem_free(kernel_map, (vm_offset_t)pcb->pcb_ext,
ctob(IOPAGES + 1));
pcb->pcb_ext = 0;
pcb->pcb_ext = NULL;
}
}