[PATCH 03/08]
This is a trivial patch that defines the priority of slab_memory_callback in
the callback chain as a constant.
This is to prepare for next patch in the series.
Signed-off-by: Nadia Derbey <[email protected]>
---
include/linux/memory.h | 6 ++++++
mm/slub.c | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
Index: linux-2.6.24-mm1/include/linux/memory.h
===================================================================
--- linux-2.6.24-mm1.orig/include/linux/memory.h 2008-02-07 13:40:35.000000000 +0100
+++ linux-2.6.24-mm1/include/linux/memory.h 2008-02-07 17:10:07.000000000 +0100
@@ -53,6 +53,12 @@ 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
+
#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE
static inline int memory_dev_init(void)
{
Index: linux-2.6.24-mm1/mm/slub.c
===================================================================
--- linux-2.6.24-mm1.orig/mm/slub.c 2008-02-07 13:40:46.000000000 +0100
+++ linux-2.6.24-mm1/mm/slub.c 2008-02-07 17:16:09.000000000 +0100
@@ -3001,7 +3001,7 @@ void __init kmem_cache_init(void)
kmalloc_caches[0].refcount = -1;
caches++;
- hotplug_memory_notifier(slab_memory_callback, 1);
+ hotplug_memory_notifier(slab_memory_callback, SLAB_CALLBACK_PRI);
#endif
/* Able to allocate the per node structures */
--