perf symbols: Initialize dso->loaded
Brown paper bag bug introduced in: 66bd8424 ("perf tools: Delay loading symtabs till we hit a map with it") Without this we were not loading any symtabs that happened to be on a DSO for which the allocated memory for ->loaded was !0. Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Mike Galbraith <efault@gmx.de> LKML-Reference: <1257270738-5669-1-git-send-email-acme@infradead.org> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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