diff options
Diffstat (limited to 'include/linux/memory.h')
| -rw-r--r-- | include/linux/memory.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h index 33f0ff0cf634..2f5f8a5ef2a0 100644 --- 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) { |