forked from luck/tmp_suning_uos_patched
perf machine: Generalize machine__set_kernel_mmap()
So it could be called without event object, just with start and end values. It will be used in following patch. 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/20180215122635.24029-6-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -1262,15 +1262,15 @@ int machine__create_kernel_maps(struct machine *machine)
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return 0;
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}
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static void machine__set_kernel_mmap_len(struct machine *machine,
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union perf_event *event)
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static void machine__set_kernel_mmap(struct machine *machine,
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u64 start, u64 end)
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{
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int i;
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for (i = 0; i < MAP__NR_TYPES; i++) {
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machine->vmlinux_maps[i]->start = event->mmap.start;
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machine->vmlinux_maps[i]->end = (event->mmap.start +
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event->mmap.len);
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machine->vmlinux_maps[i]->start = start;
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machine->vmlinux_maps[i]->end = end;
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/*
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* Be a bit paranoid here, some perf.data file came with
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* a zero sized synthesized MMAP event for the kernel.
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@ -1375,7 +1375,8 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
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if (strstr(kernel->long_name, "vmlinux"))
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dso__set_short_name(kernel, "[kernel.vmlinux]", false);
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machine__set_kernel_mmap_len(machine, event);
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machine__set_kernel_mmap(machine, event->mmap.start,
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event->mmap.start + event->mmap.len);
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/*
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* Avoid using a zero address (kptr_restrict) for the ref reloc
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