diff options
Diffstat (limited to 'kernel/relay.c')
| -rw-r--r-- | kernel/relay.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index 3ee5b038d0d9..fc6ad76b789d 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -249,13 +249,13 @@ EXPORT_SYMBOL_GPL(relay_buf_full); */ static int relay_subbuf_start(struct rchan_buf *buf, void *subbuf, - void *prev_subbuf, size_t prev_padding) + void *prev_subbuf) { if (!buf->chan->cb->subbuf_start) return !relay_buf_full(buf); return buf->chan->cb->subbuf_start(buf, subbuf, - prev_subbuf, prev_padding); + prev_subbuf); } /** @@ -301,7 +301,7 @@ static void __relay_reset(struct rchan_buf *buf, unsigned int init) for (i = 0; i < buf->chan->n_subbufs; i++) buf->padding[i] = 0; - relay_subbuf_start(buf, buf->data, NULL, 0); + relay_subbuf_start(buf, buf->data, NULL); } /** @@ -554,9 +554,11 @@ size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length) goto toobig; if (buf->offset != buf->chan->subbuf_size + 1) { - buf->prev_padding = buf->chan->subbuf_size - buf->offset; + size_t prev_padding; + + prev_padding = buf->chan->subbuf_size - buf->offset; old_subbuf = buf->subbufs_produced % buf->chan->n_subbufs; - buf->padding[old_subbuf] = buf->prev_padding; + buf->padding[old_subbuf] = prev_padding; buf->subbufs_produced++; if (buf->dentry) d_inode(buf->dentry)->i_size += @@ -581,7 +583,7 @@ size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length) new_subbuf = buf->subbufs_produced % buf->chan->n_subbufs; new = buf->start + new_subbuf * buf->chan->subbuf_size; buf->offset = 0; - if (!relay_subbuf_start(buf, new, old, buf->prev_padding)) { + if (!relay_subbuf_start(buf, new, old)) { buf->offset = buf->chan->subbuf_size + 1; return 0; } |