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![]() Adding check on failed attempt to parse the address and skip the line parsing early in that case. The address can be replaced with '(null)' string in case user don't have enough permissions, like: $ cat /proc/kallsyms (null) A irq_stack_union (null) A __per_cpu_start ... Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20180215122635.24029-2-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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kallsyms.c | ||
kallsyms.h |