fault_inject: silence a warning
lib/fault-inject.c:168: warning: 'debugfs_create_ul_MAX_STACK_TRACE_DEPTH' defined but not used Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -139,12 +139,14 @@ static void debugfs_ul_set(void *data, u64 val)
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*(unsigned long *)data = val;
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}
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#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER
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static void debugfs_ul_set_MAX_STACK_TRACE_DEPTH(void *data, u64 val)
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{
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*(unsigned long *)data =
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val < MAX_STACK_TRACE_DEPTH ?
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val : MAX_STACK_TRACE_DEPTH;
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}
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#endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */
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static u64 debugfs_ul_get(void *data)
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{
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@ -159,6 +161,7 @@ static struct dentry *debugfs_create_ul(const char *name, mode_t mode,
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return debugfs_create_file(name, mode, parent, value, &fops_ul);
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}
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#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER
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DEFINE_SIMPLE_ATTRIBUTE(fops_ul_MAX_STACK_TRACE_DEPTH, debugfs_ul_get,
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debugfs_ul_set_MAX_STACK_TRACE_DEPTH, "%llu\n");
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@ -169,6 +172,7 @@ static struct dentry *debugfs_create_ul_MAX_STACK_TRACE_DEPTH(
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return debugfs_create_file(name, mode, parent, value,
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&fops_ul_MAX_STACK_TRACE_DEPTH);
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}
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#endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */
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static void debugfs_atomic_t_set(void *data, u64 val)
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{
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