summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/pseries/hotplug-memory.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-memory.c')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index d291b618a559..47087832f8b2 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -379,7 +379,7 @@ static int dlpar_add_lmb(struct drmem_lmb *);
static int dlpar_remove_lmb(struct drmem_lmb *lmb)
{
unsigned long block_sz;
- int nid, rc;
+ int rc;
if (!lmb_is_removable(lmb))
return -EINVAL;
@@ -389,14 +389,14 @@ static int dlpar_remove_lmb(struct drmem_lmb *lmb)
return rc;
block_sz = pseries_memory_block_size();
- nid = memory_add_physaddr_to_nid(lmb->base_addr);
- __remove_memory(nid, lmb->base_addr, block_sz);
+ __remove_memory(lmb->nid, lmb->base_addr, block_sz);
/* Update memory regions for memory remove */
memblock_remove(lmb->base_addr, block_sz);
invalidate_lmb_associativity_index(lmb);
+ lmb_clear_nid(lmb);
lmb->flags &= ~DRCONF_MEM_ASSIGNED;
return 0;
@@ -653,7 +653,7 @@ static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index)
static int dlpar_add_lmb(struct drmem_lmb *lmb)
{
unsigned long block_sz;
- int nid, rc;
+ int rc;
if (lmb->flags & DRCONF_MEM_ASSIGNED)
return -EINVAL;
@@ -664,13 +664,11 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
return rc;
}
+ lmb_set_nid(lmb);
block_sz = memory_block_size_bytes();
- /* Find the node id for this address */
- nid = memory_add_physaddr_to_nid(lmb->base_addr);
-
/* Add the memory */
- rc = __add_memory(nid, lmb->base_addr, block_sz);
+ rc = __add_memory(lmb->nid, lmb->base_addr, block_sz);
if (rc) {
invalidate_lmb_associativity_index(lmb);
return rc;
@@ -678,8 +676,9 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
rc = dlpar_online_lmb(lmb);
if (rc) {
- __remove_memory(nid, lmb->base_addr, block_sz);
+ __remove_memory(lmb->nid, lmb->base_addr, block_sz);
invalidate_lmb_associativity_index(lmb);
+ lmb_clear_nid(lmb);
} else {
lmb->flags |= DRCONF_MEM_ASSIGNED;
}