On Wed, 2013-01-30 at 14:35 +0800, chenggang wrote:
> +#include <asm/ptrace.h>
> +
> +DECLARE_EVENT_CLASS(vfs_filerw_template,
> +
> + TP_PROTO(long long pos, unsigned long bytes, unsigned char *fname),
One last nit. Might want to make fname "const".
-- Steve
> +
> + TP_ARGS(pos, bytes, fname),
> +
> + TP_STRUCT__entry(
> + __field( long long, pos )
> + __field( unsigned long, bytes )
> + __string( fname, fname )
> + ),
> +
> + TP_fast_assign(
> + __entry->pos = pos;
> + __entry->bytes = bytes;
> + __assign_str(fname, fname);
> + ),
> +
> + TP_printk("Filename: %s Pos: %lld Bytes: %lu",
> + __get_str(fname), __entry->pos, __entry->bytes)
> +);
> +
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