Pull perf/urgent fixes from Arnaldo Carvalho de Melo:
- Do not access outside hw cache name arrays (Arnaldo Carvalho de Melo)
- Use addr_location::addr instead of ip for entries when unwinding using
DWARF CFI, fixing the "srcline" information for userspace application
callchains (Milian Wolff)
- Reinstate strlcpy() header guard with __UCLIBC__, fixing the build
with uclibc, detected when building for the ARC architecture (Vineet Gupta)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>