[RFC PATCH v3 1/13] memory-hotplug : rename remove_memory to offline_memory
From: Yasuaki Ishimatsu <hidden>
Date: 2012-07-09 10:23:35
Also in:
linux-acpi, linuxppc-dev, lkml
remove_memory() does not remove memory but just offlines memory. The patch changes name of it to offline_memory(). CC: David Rientjes <rientjes@google.com> CC: Jiang Liu <redacted> CC: Len Brown <redacted> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: Paul Mackerras <redacted> CC: Christoph Lameter <redacted> Cc: Minchan Kim <redacted> CC: Andrew Morton <akpm@linux-foundation.org> CC: KOSAKI Motohiro <redacted> CC: Wen Congyang <redacted> Signed-off-by: Yasuaki Ishimatsu <redacted> --- drivers/acpi/acpi_memhotplug.c | 2 +- drivers/base/memory.c | 4 ++-- include/linux/memory_hotplug.h | 2 +- mm/memory_hotplug.c | 6 +++--- 4 files changed, 7 insertions(+), 7 deletions(-) Index: linux-3.5-rc4/drivers/acpi/acpi_memhotplug.c ===================================================================
--- linux-3.5-rc4.orig/drivers/acpi/acpi_memhotplug.c 2012-07-03 14:21:46.102416917 +0900
+++ linux-3.5-rc4/drivers/acpi/acpi_memhotplug.c 2012-07-03 14:21:49.458374960 +0900@@ -318,7 +318,7 @@ static int acpi_memory_disable_device(st */ list_for_each_entry_safe(info, n, &mem_device->res_list, list) { if (info->enabled) { - result = remove_memory(info->start_addr, info->length); + result = offline_memory(info->start_addr, info->length); if (result) return result; }
Index: linux-3.5-rc4/drivers/base/memory.c ===================================================================
--- linux-3.5-rc4.orig/drivers/base/memory.c 2012-07-03 14:21:46.095417003 +0900
+++ linux-3.5-rc4/drivers/base/memory.c 2012-07-03 14:21:49.459374948 +0900@@ -266,8 +266,8 @@ memory_block_action(unsigned long phys_i break; case MEM_OFFLINE: start_paddr = page_to_pfn(first_page) << PAGE_SHIFT; - ret = remove_memory(start_paddr, - nr_pages << PAGE_SHIFT); + ret = offline_memory(start_paddr, + nr_pages << PAGE_SHIFT); break; default: WARN(1, KERN_WARNING "%s(%ld, %ld) unknown action: "
Index: linux-3.5-rc4/mm/memory_hotplug.c ===================================================================
--- linux-3.5-rc4.orig/mm/memory_hotplug.c 2012-07-03 14:21:46.102416917 +0900
+++ linux-3.5-rc4/mm/memory_hotplug.c 2012-07-03 14:21:49.466374860 +0900@@ -990,7 +990,7 @@ out: return ret; } -int remove_memory(u64 start, u64 size) +int offline_memory(u64 start, u64 size) { unsigned long start_pfn, end_pfn;
@@ -999,9 +999,9 @@ int remove_memory(u64 start, u64 size) return offline_pages(start_pfn, end_pfn, 120 * HZ); } #else -int remove_memory(u64 start, u64 size) +int offline_memory(u64 start, u64 size) { return -EINVAL; } #endif /* CONFIG_MEMORY_HOTREMOVE */ -EXPORT_SYMBOL_GPL(remove_memory); +EXPORT_SYMBOL_GPL(offline_memory);
Index: linux-3.5-rc4/include/linux/memory_hotplug.h ===================================================================
--- linux-3.5-rc4.orig/include/linux/memory_hotplug.h 2012-07-03 14:21:46.102416917 +0900
+++ linux-3.5-rc4/include/linux/memory_hotplug.h 2012-07-03 14:21:49.471374796 +0900@@ -233,7 +233,7 @@ static inline int is_mem_section_removab extern int mem_online_node(int nid); extern int add_memory(int nid, u64 start, u64 size); extern int arch_add_memory(int nid, u64 start, u64 size); -extern int remove_memory(u64 start, u64 size); +extern int offline_memory(u64 start, u64 size); extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn, int nr_pages); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms); --
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