TRACER_BUFFER_PAGE_NUM
sizeof(*mtt) * round_up(TRACER_BUFFER_PAGE_NUM, 2);
DIV_ROUND_UP(TRACER_BUFFER_PAGE_NUM, 2));
for (i = 0 ; i < TRACER_BUFFER_PAGE_NUM ; i++)
DIV_ROUND_UP(TRACER_BUFFER_PAGE_NUM, 2));
ilog2(TRACER_BUFFER_PAGE_NUM));
#define TRACE_BUFFER_SIZE_BYTE (TRACER_BUFFER_PAGE_NUM * TRACER_BUFFER_CHUNK)