hotplug_memory_notifier section annotation

[linux-2.6-omap-h63xx.git] / include / linux / memory.h

diff --git a/include/linux/memory.h b/include/linux/memory.h
index 33f0ff0cf63483cc776d4878d1ec24f1ab45e437..36c82c9e6ea70985243e56a2b41ac13fe060bd5b 100644 (file)
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -18,8 +18,7 @@
 #include <linux/sysdev.h>
 #include <linux/node.h>
 #include <linux/compiler.h>
-
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 struct memory_block {
        unsigned long phys_index;
@@ -30,7 +29,7 @@ struct memory_block {
         * created long after the critical areas during
         * initialization.
         */
-       struct semaphore state_sem;
+       struct mutex state_mutex;
        int phys_device;                /* to which fru does this belong? */
        void *hw;                       /* optional pointer to fw/hw data */
        int (*phys_callback)(struct memory_block *);
@@ -54,6 +53,13 @@ struct memory_notify {
 struct notifier_block;
 struct mem_section;
 
+/*
+ * Priorities for the hotplug memory callback routines (stored in decreasing
+ * order in the callback chain)
+ */
+#define SLAB_CALLBACK_PRI       1
+#define IPC_CALLBACK_PRI        10
+
 #ifndef CONFIG_MEMORY_HOTPLUG_SPARSE
 static inline int memory_dev_init(void)
 {
@@ -85,7 +91,7 @@ extern int memory_notify(unsigned long val, void *v);
 
 #ifdef CONFIG_MEMORY_HOTPLUG
 #define hotplug_memory_notifier(fn, pri) {                     \
-       static struct notifier_block fn##_mem_nb =              \
+       static __meminitdata struct notifier_block fn##_mem_nb =\
                { .notifier_call = fn, .priority = pri };       \
        register_memory_notifier(&fn##_mem_nb);                 \
 }