#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/memblock.h>
-#include <linux/vmalloc.h>
#include <linux/memory.h>
#include <linux/memory_hotplug.h>
#include <asm/machdep.h>
#include <asm/prom.h>
#include <asm/sparsemem.h>
+#include "pseries.h"
unsigned long pseries_memory_block_size(void)
{
}
#ifdef CONFIG_MEMORY_HOTREMOVE
-static int pseries_remove_memory(u64 start, u64 size)
-{
- int ret;
-
- /* Remove htab bolted mappings for this section of memory */
- start = (unsigned long)__va(start);
- ret = remove_section_mapping(start, start + size);
-
- /* Ensure all vmalloc mappings are flushed in case they also
- * hit that section of memory
- */
- vm_unmap_aliases();
-
- return ret;
-}
-
static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
{
unsigned long block_sz, start_pfn;
return 0;
/*
- * Find the bae address and size of the memblock
+ * Find the base address and size of the memblock
*/
regs = of_get_property(np, "reg", NULL);
if (!regs)
return (ret < 0) ? -EINVAL : 0;
}
-static int pseries_update_drconf_memory(struct of_prop_reconfig *pr)
+static int pseries_update_drconf_memory(struct of_reconfig_data *pr)
{
struct of_drconf_cell *new_drmem, *old_drmem;
unsigned long memblock_size;
/* The first int of the property is the number of lmb's described
* by the property. This is followed by an array of of_drconf_cell
- * entries. Get the niumber of entries and skip to the array of
+ * entries. Get the number of entries and skip to the array of
* of_drconf_cell's.
*/
entries = be32_to_cpu(*p++);
}
static int pseries_memory_notifier(struct notifier_block *nb,
- unsigned long action, void *node)
+ unsigned long action, void *data)
{
- struct of_prop_reconfig *pr;
+ struct of_reconfig_data *rd = data;
int err = 0;
switch (action) {
case OF_RECONFIG_ATTACH_NODE:
- err = pseries_add_mem_node(node);
+ err = pseries_add_mem_node(rd->dn);
break;
case OF_RECONFIG_DETACH_NODE:
- err = pseries_remove_mem_node(node);
+ err = pseries_remove_mem_node(rd->dn);
break;
case OF_RECONFIG_UPDATE_PROPERTY:
- pr = (struct of_prop_reconfig *)node;
- if (!strcmp(pr->prop->name, "ibm,dynamic-memory"))
- err = pseries_update_drconf_memory(pr);
+ if (!strcmp(rd->prop->name, "ibm,dynamic-memory"))
+ err = pseries_update_drconf_memory(rd);
break;
}
return notifier_from_errno(err);
if (firmware_has_feature(FW_FEATURE_LPAR))
of_reconfig_notifier_register(&pseries_mem_nb);
-#ifdef CONFIG_MEMORY_HOTREMOVE
- ppc_md.remove_memory = pseries_remove_memory;
-#endif
-
return 0;
}
machine_device_initcall(pseries, pseries_memory_hotplug_init);