fix IS_I9XX macro in i915 DRM driver

[sfrench/cifs-2.6.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 3a47871a29d909c561a4371f6afca71f59689126..7469c503580dcf6402000cc339359175a9b417fc 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -39,7 +39,7 @@ static struct resource *register_memory_resource(u64 start, u64 size)
        res->name = "System RAM";
        res->start = start;
        res->end = start + size - 1;
-       res->flags = IORESOURCE_MEM;
+       res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
        if (request_resource(&iomem_resource, res) < 0) {
                printk("System RAM resource %llx - %llx cannot be added\n",
                (unsigned long long)res->start, (unsigned long long)res->end);
@@ -481,8 +481,6 @@ check_pages_isolated(unsigned long start_pfn, unsigned long end_pfn)
        return offlined;
 }
 
-extern void drain_all_local_pages(void);
-
 int offline_pages(unsigned long start_pfn,
                  unsigned long end_pfn, unsigned long timeout)
 {
@@ -540,7 +538,7 @@ repeat:
                lru_add_drain_all();
                flush_scheduled_work();
                cond_resched();
-               drain_all_local_pages();
+               drain_all_pages();
        }
 
        pfn = scan_lru_pages(start_pfn, end_pfn);
@@ -563,7 +561,7 @@ repeat:
        flush_scheduled_work();
        yield();
        /* drain pcp pages , this is synchrouns. */
-       drain_all_local_pages();
+       drain_all_pages();
        /* check again */
        offlined_pages = check_pages_isolated(start_pfn, end_pfn);
        if (offlined_pages < 0) {
@@ -574,8 +572,8 @@ repeat:
        /* Ok, all of our target is islaoted.
           We cannot do rollback at this point. */
        offline_isolated_pages(start_pfn, end_pfn);
-       /* reset pagetype flags */
-       start_isolate_page_range(start_pfn, end_pfn);
+       /* reset pagetype flags and makes migrate type to be MOVABLE */
+       undo_isolate_page_range(start_pfn, end_pfn);
        /* removal success */
        zone->present_pages -= offlined_pages;
        zone->zone_pgdat->node_present_pages -= offlined_pages;