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-rw-r--r--kernel/pipe.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/pipe.c b/kernel/pipe.c
index c3a8acf..e358283 100644
--- a/kernel/pipe.c
+++ b/kernel/pipe.c
@@ -88,13 +88,13 @@ pipewrite(struct pipe *pi, uint64 addr, int n)
return -1;
}
wakeup(&pi->nread);
- sleep(&pi->nwrite, &pi->lock); //DOC: pipewrite-sleep
+ sleep(&pi->nwrite, &pi->lock);
}
if(copyin(pr->pagetable, &ch, addr + i, 1) == -1)
break;
pi->data[pi->nwrite++ % PIPESIZE] = ch;
}
- wakeup(&pi->nread); //DOC: pipewrite-wakeup1
+ wakeup(&pi->nread);
release(&pi->lock);
return n;
}