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d7e404af11
When synthesizing mmap events, add MAP_HUGETLB map flag if the source of mapping is file in hugetlbfs. After this patch, perf can identify hugetlb mapping even if perf is started after the mapping of huge pages (like with 'perf top'). Signed-off-by: Wang Nan <wangnan0@huawei.com> Reviewed-by: Nilay Vaish <nilayvaish@gmail.com> Cc: He Kuang <hekuang@huawei.com> Cc: Hou Pengyang <houpengyang@huawei.com> Cc: Zefan Li <lizefan@huawei.com> Link: http://lkml.kernel.org/r/1473137909-142064-4-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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include | ||
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