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Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-memory.c')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 2a983b5a52e1..d291b618a559 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -197,6 +197,7 @@ static int update_lmb_associativity_index(struct drmem_lmb *lmb)
found = find_aa_index(dr_node, ala_prop, lmb_assoc, &aa_index);
+ of_node_put(dr_node);
dlpar_free_cc_nodes(lmb_node);
if (!found) {
@@ -313,7 +314,6 @@ out:
static int pseries_remove_mem_node(struct device_node *np)
{
- const char *type;
const __be32 *regs;
unsigned long base;
unsigned int lmb_size;
@@ -322,8 +322,7 @@ static int pseries_remove_mem_node(struct device_node *np)
/*
* Check to see if we are actually removing memory
*/
- type = of_get_property(np, "device_type", NULL);
- if (type == NULL || strcmp(type, "memory") != 0)
+ if (!of_node_is_type(np, "memory"))
return 0;
/*
@@ -355,8 +354,11 @@ static bool lmb_is_removable(struct drmem_lmb *lmb)
phys_addr = lmb->base_addr;
#ifdef CONFIG_FA_DUMP
- /* Don't hot-remove memory that falls in fadump boot memory area */
- if (is_fadump_boot_memory_area(phys_addr, block_sz))
+ /*
+ * Don't hot-remove memory that falls in fadump boot memory area
+ * and memory that is reserved for capturing old kernel memory.
+ */
+ if (is_fadump_memory_area(phys_addr, block_sz))
return false;
#endif
@@ -936,7 +938,6 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
static int pseries_add_mem_node(struct device_node *np)
{
- const char *type;
const __be32 *regs;
unsigned long base;
unsigned int lmb_size;
@@ -945,8 +946,7 @@ static int pseries_add_mem_node(struct device_node *np)
/*
* Check to see if we are actually adding memory
*/
- type = of_get_property(np, "device_type", NULL);
- if (type == NULL || strcmp(type, "memory") != 0)
+ if (!of_node_is_type(np, "memory"))
return 0;
/*
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