On 2/15/19 12:34 PM, Dave Hansen wrote:
-#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) ||
defined(CONFIG_CMA)
+#ifdef CONFIG_CONTIG_ALLOC
/* The below functions must be run on a range from a single zone. */
extern int alloc_contig_range(unsigned long start, unsigned
> -#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) ||
> defined(CONFIG_CMA)
> +#ifdef CONFIG_CONTIG_ALLOC
> /* The below functions must be run on a range from a single zone. */
> extern int alloc_contig_range(unsigned long start, unsigned long end,
>
On 2/14/19 8:31 PM, Alexandre Ghiti wrote:
> On systems without CMA or (MEMORY_ISOLATION && COMPACTION) activated but
> that support gigantic pages, boottime reserved gigantic pages can not be
> freed at all. This patch simply enables the possibility to hand back
> those pages to memory allocator.
On systems without CMA or (MEMORY_ISOLATION && COMPACTION) activated but
that support gigantic pages, boottime reserved gigantic pages can not be
freed at all. This patch simply enables the possibility to hand back
those pages to memory allocator.
This patch also renames:
- the triplet CMA or
