The patch titled
add remove_memory() for ppc64
has been removed from the -mm tree. Its filename was
add-remove_memory-for-ppc64-2.patch
This patch was dropped because an updated version will be merged
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: add remove_memory() for ppc64
From: Badari Pulavarty <[EMAIL PROTECTED]>
remove_memory() is common across ia64, ppc64. There is no point in
providing exactly same arch-specific routines. Make this generic and add
arch-specific hooks if needed by any other archs.
Signed-off-by: Badari Pulavarty <[EMAIL PROTECTED]>
Cc: Dave Hansen <[EMAIL PROTECTED]>
Cc: KAMEZAWA Hiroyuki <[EMAIL PROTECTED]>
Cc: Paul Mackerras <[EMAIL PROTECTED]>
Cc: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
Cc: Kumar Gala <[EMAIL PROTECTED]>
Cc: "Luck, Tony" <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
arch/ia64/mm/init.c | 17 -----------------
mm/memory_hotplug.c | 16 ++++++++++++++++
2 files changed, 16 insertions(+), 17 deletions(-)
diff -puN arch/ia64/mm/init.c~add-remove_memory-for-ppc64-2 arch/ia64/mm/init.c
--- a/arch/ia64/mm/init.c~add-remove_memory-for-ppc64-2
+++ a/arch/ia64/mm/init.c
@@ -718,21 +718,4 @@ int arch_add_memory(int nid, u64 start,
return ret;
}
-#ifdef CONFIG_MEMORY_HOTREMOVE
-int remove_memory(u64 start, u64 size)
-{
- unsigned long start_pfn, end_pfn;
- unsigned long timeout = 120 * HZ;
- int ret;
- start_pfn = start >> PAGE_SHIFT;
- end_pfn = start_pfn + (size >> PAGE_SHIFT);
- ret = offline_pages(start_pfn, end_pfn, timeout);
- if (ret)
- goto out;
- /* we can free mem_map at this point */
-out:
- return ret;
-}
-EXPORT_SYMBOL_GPL(remove_memory);
-#endif /* CONFIG_MEMORY_HOTREMOVE */
#endif
diff -puN mm/memory_hotplug.c~add-remove_memory-for-ppc64-2 mm/memory_hotplug.c
--- a/mm/memory_hotplug.c~add-remove_memory-for-ppc64-2
+++ a/mm/memory_hotplug.c
@@ -653,6 +653,22 @@ failed_removal:
return ret;
}
+
+int remove_memory(u64 start, u64 size)
+{
+ unsigned long start_pfn, end_pfn;
+ int ret;
+
+ start_pfn = start >> PAGE_SHIFT;
+ end_pfn = start_pfn + (size >> PAGE_SHIFT);
+ ret = offline_pages(start_pfn, end_pfn, 120 * HZ);
+ if (ret)
+ goto out;
+ /* we can free mem_map at this point */
+out:
+ return ret;
+}
+EXPORT_SYMBOL_GPL(remove_memory);
#else
int remove_memory(u64 start, u64 size)
{
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
hugetlb-allow-sticky-directory-mount-option.patch
memory-hotplug-add-removable-to-sysfs-to-show-memblock-removability.patch
add-remove_memory-for-ppc64-2.patch
enable-hotplug-memory-remove-for-ppc64.patch
add-arch-specific-walk_memory_remove-for-ppc64.patch
mem-controller-gfp-mask-fix.patch
mount-options-fix-hugetlbfs.patch
-
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