meminfo: make dmabuf_dump dependency on debugfs optional



dmabuf_dump had a hard dependency on debugfs to gather the initial list
of buffers for all proceses, make it optional.

Change-Id: I1d271297c0ad6124b321a1ee8aa01d3e88ca9fed
Signed-off-by: Erick Reyes <erickreyes@google.com>

parent 2f6792e2

libmeminfo/libdmabufinfo/tools/dmabuf_dump.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -150,8 +150,8 @@ int main(int argc, char* argv[]) {

		if (show_all) {
		if (!ReadDmaBufInfo(&bufs)) {
		std::cerr << "Unable to read DEBUGFS dmabuf info" << std::endl;
		exit(EXIT_FAILURE);
		std::cerr << "debugfs entry for dmabuf not available, skipping" << std::endl;
		bufs.clear();
		}
		std::unique_ptr<DIR, int ()(DIR)> dir(opendir("/proc"), closedir);
		if (!dir) {