This patch utilize the defined tracepoint to trace the MMU's pages
map/unmap operations.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
#include "../habanalabs.h"
+#include <trace/events/habanalabs.h>
+
/**
* hl_mmu_get_funcs() - get MMU functions structure
* @hdev: habanalabs device structure.
if (flush_pte)
mmu_funcs->flush(ctx);
+ if (trace_habanalabs_mmu_unmap_enabled() && !rc)
+ trace_habanalabs_mmu_unmap(hdev->dev, virt_addr, 0, page_size, flush_pte);
+
return rc;
}
if (flush_pte)
mmu_funcs->flush(ctx);
+ trace_habanalabs_mmu_map(hdev->dev, virt_addr, phys_addr, page_size, flush_pte);
+
return 0;
err: