Messages in this thread Patch in this message | | | Date | Fri, 18 Sep 2009 10:02:26 -0500 | From | Nathan Fontenot <> | Subject | [PATCH 3/5 v2] Export memory_sysdev_class |
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Export the memory_sysdev_class structure. This is needed so we can create a 'release' file in sysfs in addition to the existing 'probe' file in order to support DLPAR removal of memory on the powerpc/pseries platform. The new 'release' file will be powerpc/pseries only.
Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com> ---
Index: powerpc/drivers/base/memory.c =================================================================== --- powerpc.orig/drivers/base/memory.c 2009-09-15 14:52:12.000000000 -0500 +++ powerpc/drivers/base/memory.c 2009-09-15 14:53:32.000000000 -0500 @@ -28,9 +28,10 @@ #define MEMORY_CLASS_NAME "memory" -static struct sysdev_class memory_sysdev_class = { +struct sysdev_class memory_sysdev_class = { .name = MEMORY_CLASS_NAME, }; +EXPORT_SYMBOL(memory_sysdev_class); static const char *memory_uevent_name(struct kset *kset, struct kobject *kobj) { Index: powerpc/include/linux/memory_hotplug.h =================================================================== --- powerpc.orig/include/linux/memory_hotplug.h 2009-09-15 14:52:12.000000000 -0500 +++ powerpc/include/linux/memory_hotplug.h 2009-09-15 14:53:32.000000000 -0500 @@ -12,6 +12,8 @@ #ifdef CONFIG_MEMORY_HOTPLUG +extern struct sysdev_class memory_sysdev_class; + /* * Types for free bootmem. * The normal smallest mapcount is -1. Here is smaller value than it.
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