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tracing: Remove unnecessary WARN_ONCE's from tracing_buffers_splice_read
WARN shouldn't be used as a means of communicating failure to a userspace programmer. Link: http://lkml.kernel.org/r/20120725153908.GA25203@redhat.com Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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1 changed files with 0 additions and 2 deletions
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@ -4275,13 +4275,11 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
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return -ENOMEM;
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if (*ppos & (PAGE_SIZE - 1)) {
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WARN_ONCE(1, "Ftrace: previous read must page-align\n");
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ret = -EINVAL;
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goto out;
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}
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if (len & (PAGE_SIZE - 1)) {
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WARN_ONCE(1, "Ftrace: splice_read should page-align\n");
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if (len < PAGE_SIZE) {
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ret = -EINVAL;
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goto out;
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