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594ea7358b
add this information to help user to find ashmem problem. ashmem leak scenario: -000|fd = ashmem_create_region -001|mmap and pagefault -002|munmap -003|forget close(fd) <---- which lead to ashmem leak Signed-off-by: liuhailong <liuhailong@oppo.com> 收件人: 刘海龙(DuckBuBee) <liuhailong@oppo.com> Link: https://lore.kernel.org/r/20210618095035.32410-1-liuhailong@oppo.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>