perf/core: Fix PERF_RECORD_MMAP2 prot/flags for anonymous memory

Andres reported that MMAP2 records for anonymous memory always have
their protection field 0.

Turns out, someone daft put the prot/flags generation code in the file
branch, leaving them unset for anonymous memory.

Reported-by: Andres Freund <andres@anarazel.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Don Zickus <dzickus@redhat.com
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: acme@kernel.org
Cc: anton@ozlabs.org
Cc: namhyung@kernel.org
Cc: stable@vger.kernel.org # v3.16+
Fixes: f972eb63b100 ("perf: Pass protection and flags bits through mmap2 interface")
Link: http://lkml.kernel.org/r/20170126221508.GF6536@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>

path: root/tools/perf/bench/mem-memset-x86-64-asm-def.h

MEMSET_FN(memset_orig,
	"x86-64-unrolled",
	"unrolled memset() in arch/x86/lib/memset_64.S")

MEMSET_FN(__memset,
	"x86-64-stosq",
	"movsq-based memset() in arch/x86/lib/memset_64.S")

MEMSET_FN(memset_erms,
	"x86-64-stosb",
	"movsb-based memset() in arch/x86/lib/memset_64.S")