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ehea: Fix memory hotplug support

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This patch implements the memory notifier to update the busmap
instantly instead of rebuilding the whole map. This is necessary
because walk_memory_resource provides different information than
required during memory hotplug.

Signed-off-by: Hannes Hering <hering2@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Hannes Hering
2008-10-16 11:36:42 +02:00
committed by Jeff Garzik
parent 93fbaae188
commit d4f12daf7b
4 changed files with 122 additions and 44 deletions
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2
drivers/net/ehea/ehea_qmr.h
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@@ -378,6 +378,8 @@ int ehea_rem_mr(struct ehea_mr *mr);
void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle);
int ehea_add_sect_bmap(unsigned long pfn, unsigned long nr_pages);
int ehea_rem_sect_bmap(unsigned long pfn, unsigned long nr_pages);
int ehea_create_busmap(void);
void ehea_destroy_busmap(void);
u64 ehea_map_vaddr(void *caddr);