doc: add missing documentation

doc/doxygen/chapters/api/codelet_and_tasks.doxy

@@ -109,6 +109,12 @@ this macro indicates the codelet will have several implementations.
 The use of this macro is deprecated. One should always only define the
 field starpu_codelet::opencl_funcs.
 
+\def STARPU_NMAXBUFS
+\ingroup API_Codelet_And_Tasks
+Defines the maximum number of buffers that tasks will be able to take
+as parameters. The default value is 8, it can be changed by using the
+configure option \ref enable-maxbuffers "--enable-maxbuffers".
+
 \typedef starpu_cpu_func_t
 \ingroup API_Codelet_And_Tasks
 CPU implementation of a codelet.

doc/doxygen/chapters/api/profiling.doxy

@@ -98,6 +98,16 @@ todo
 \var starpu_profiling_bus_info::transfer_count
         Number of transfers during profiling.
 
+\typedef STARPU_PROFILING_DISABLE
+\ingroup API_Profiling
+This value is used when calling the function
+starpu_profiling_status_set() to disable profiling.
+
+\typedef STARPU_PROFILING_ENABLE
+\ingroup API_Profiling
+This value is used when calling the function
+starpu_profiling_status_set() to enable profiling.
+
 \fn int starpu_profiling_status_set(int status)
 \ingroup API_Profiling
 This function sets the profiling status. Profiling is activated