The patch titled
ipc: define the slab_memory_callback priority as a constant
has been added to the -mm tree. Its filename is
ipc-define-the-slab_memory_callback-priority-as-a-constant.patch
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------------------------------------------------------
Subject: ipc: define the slab_memory_callback priority as a constant
From: Nadia Derbey <Nadia.Derbey@xxxxxxxx>
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 <Nadia.Derbey@xxxxxxxx>
Cc: Yasunori Goto <y-goto@xxxxxxxxxxxxxx>
Cc: Matt Helsley <matthltc@xxxxxxxxxx>
Cc: Mingming Cao <cmm@xxxxxxxxxx>
Cc: Pierre Peiffer <pierre.peiffer@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/memory.h | 6 ++++++
mm/slub.c | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff -puN include/linux/memory.h~ipc-define-the-slab_memory_callback-priority-as-a-constant include/linux/memory.h
--- a/include/linux/memory.h~ipc-define-the-slab_memory_callback-priority-as-a-constant
+++ a/include/linux/memory.h
@@ -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)
{
diff -puN mm/slub.c~ipc-define-the-slab_memory_callback-priority-as-a-constant mm/slub.c
--- a/mm/slub.c~ipc-define-the-slab_memory_callback-priority-as-a-constant
+++ a/mm/slub.c
@@ -2983,7 +2983,7 @@ 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 */
_
Patches currently in -mm which might be from Nadia.Derbey@xxxxxxxx are
origin.patch
ipc-use-ipc_buildid-directly-from-ipc_addid.patch
ipc-use-ipc_buildid-directly-from-ipc_addid-cleanup.patch
ipc-scale-msgmni-to-the-amount-of-lowmem.patch
ipc-scale-msgmni-to-the-number-of-ipc-namespaces.patch
ipc-define-the-slab_memory_callback-priority-as-a-constant.patch
ipc-recompute-msgmni-on-memory-add--remove.patch
ipc-invoke-the-ipcns-notifier-chain-as-a-work-item.patch
ipc-recompute-msgmni-on-ipc-namespace-creation-removal.patch
ipc-do-not-recompute-msgmni-anymore-if-explicitly-set-by-user.patch
ipc-re-enable-msgmni-automatic-recomputing-msgmni-if-set-to-negative.patch
-
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