On Wed, Oct 19, 2011 at 08:40:07AM +0200, Andi Kleen wrote:
> diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
> index 2da99db..ba88e3f 100644
> --- a/gcc/ggc-page.c
> +++ b/gcc/ggc-page.c
> @@ -736,6 +736,7 @@ alloc_page (unsigned order)
>entry_size = num_objects * OBJECT_SIZE (order);
>if (en
From: Andi Kleen
This one place in ggc forgot to round page_entry->bytes to the
next page boundary, which lead to all the heuristics in freeing to
check for continuous memory failing. Round here too, like all other
allocators already do. The memory consumed should be the same
for MMAP because the
