Merge tag 'iwlwifi-next-for-kalle-2014-12-30' of https://git.kernel.org/pub/scm/linux...

[cascardo/linux.git] / arch / powerpc / platforms / pseries / hotplug-memory.c

diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 3c4c0dc..fa41f0d 100644 (file)
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -12,7 +12,6 @@
 #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>
 
@@ -66,22 +65,6 @@ 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;
@@ -183,7 +166,7 @@ static int pseries_add_mem_node(struct device_node *np)
        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;
@@ -232,22 +215,21 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr)
 }
 
 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);
@@ -262,10 +244,6 @@ static int __init pseries_memory_hotplug_init(void)
        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);