> Why does dequeue_huge_page_vma() not need to be changed as well? It's > currently using mpol_cond_put() but if there is a goto retry_cpuset then > will it have not take an additional reference count and leak?
dequeue_huge_page_vma() also uses get_vma_policy() and mpol_cond_put() pair. thus we don't need special concern. > Would it be more straight forward to put the mpol_cond_put() and __mpol_put() > calls after the "goto retry_cpuset" checks instead? I hope to keep symmetric. Sane design prevent a lot of unintentional breakage. Frankly says, now all caller assume the symmetric. It's natural. -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html