malloc_exec
stream.ibuf = malloc_exec(*size, M_BPFJIT, M_NOWAIT);
stream.ibuf = malloc_exec(*size, M_BPFJIT, M_NOWAIT);
mapbase = malloc_exec(mapsize, M_LINKER, M_WAITOK);
void *malloc_exec(size_t size, struct malloc_type *type, int flags) __malloc_like