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Date: Thu, 11 Apr 2013 18:13:36 -0700 From: Cody P Schafer <cody@...ux.vnet.ibm.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Mel Gorman <mgorman@...e.de>, Linux MM <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>, Cody P Schafer <cody@...ux.vnet.ibm.com>, Simon Jeons <simon.jeons@...il.com> Subject: [RFC PATCH v2 04/25] memory_hotplug: export ensure_zone_is_initialized() in mm/internal.h Export ensure_zone_is_initialized() so that it can be used to initialize new zones within the dynamic numa code. Signed-off-by: Cody P Schafer <cody@...ux.vnet.ibm.com> --- mm/internal.h | 8 ++++++++ mm/memory_hotplug.c | 2 +- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/mm/internal.h b/mm/internal.h index 8562de0..b11e574 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -105,6 +105,14 @@ extern void prep_compound_page(struct page *page, unsigned long order); extern bool is_free_buddy_page(struct page *page); #endif +#ifdef CONFIG_MEMORY_HOTPLUG +/* + * in mm/memory_hotplug.c + */ +extern int ensure_zone_is_initialized(struct zone *zone, + unsigned long start_pfn, unsigned long num_pages); +#endif + #if defined CONFIG_COMPACTION || defined CONFIG_CMA /* diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 8f4d8d3..df04c36 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -284,7 +284,7 @@ static void fix_zone_id(struct zone *zone, unsigned long start_pfn, /* Can fail with -ENOMEM from allocating a wait table with vmalloc() or * alloc_bootmem_node_nopanic() */ -static int __ref ensure_zone_is_initialized(struct zone *zone, +int __ref ensure_zone_is_initialized(struct zone *zone, unsigned long start_pfn, unsigned long num_pages) { if (!zone_is_initialized(zone)) -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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