On Fri, Sep 11, 2020 at 12:34:59PM +0200, David Hildenbrand wrote:
>Let's try to merge system ram resources we add, to minimize the number
>of resources in /proc/iomem. We don't care about the boundaries of
>individual chunks we added.
>
>Reviewed-by: Wei Liu <wei....@kernel.org>
>Cc: Andrew Morton <a...@linux-foundation.org>
>Cc: Michal Hocko <mho...@suse.com>
>Cc: "K. Y. Srinivasan" <k...@microsoft.com>
>Cc: Haiyang Zhang <haiya...@microsoft.com>
>Cc: Stephen Hemminger <sthem...@microsoft.com>
>Cc: Wei Liu <wei....@kernel.org>
>Cc: Pankaj Gupta <pankaj.gupta.li...@gmail.com>
>Cc: Baoquan He <b...@redhat.com>
>Signed-off-by: David Hildenbrand <da...@redhat.com>
Reviewed-by: Wei Yang <richard.weiy...@linux.alibaba.com>
>---
> drivers/hv/hv_balloon.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
>index 3c0d52e244520..b64d2efbefe71 100644
>--- a/drivers/hv/hv_balloon.c
>+++ b/drivers/hv/hv_balloon.c
>@@ -726,7 +726,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned
>long size,
>
> nid = memory_add_physaddr_to_nid(PFN_PHYS(start_pfn));
> ret = add_memory(nid, PFN_PHYS((start_pfn)),
>- (HA_CHUNK << PAGE_SHIFT), MHP_NONE);
>+ (HA_CHUNK << PAGE_SHIFT), MEMHP_MERGE_RESOURCE);
>
> if (ret) {
> pr_err("hot_add memory failed error is %d\n", ret);
>--
>2.26.2
--
Wei Yang
Help you, Help me
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