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Groups > linux.kernel > #1506879
| From | Anshuman Khandual <khandual@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [DEBUG 06/10] mm: Export definition of 'zone_names' array through mmzone.h |
| Date | 2016-10-24 06:50 +0200 |
| Message-ID | <svFmV-2IU-5@gated-at.bofh.it> (permalink) |
| References | <svFdf-2Fn-3@gated-at.bofh.it> <svFmV-2IU-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
zone_names[] is used to identify any zone given it's index which
can be used in many other places. So exporting the definition
through include/linux/mmzone.h header for it's broader access.
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
---
include/linux/mmzone.h | 1 +
mm/page_alloc.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 821dffb..560bbcd 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -341,6 +341,7 @@ enum zone_type {
};
+extern char * const zone_names[];
#ifndef __GENERATING_BOUNDS_H
struct zone {
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a2536b4..35c6d2a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -212,7 +212,7 @@ int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1] = {
EXPORT_SYMBOL(totalram_pages);
-static char * const zone_names[MAX_NR_ZONES] = {
+char * const zone_names[MAX_NR_ZONES] = {
#ifdef CONFIG_ZONE_DMA
"DMA",
#endif
--
2.1.0
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[RFC 0/8] Define coherent device memory node Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:40 +0200
[RFC 3/8] mm: Isolate coherent device memory nodes from HugeTLB allocation paths Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:40 +0200
Re: [RFC 3/8] mm: Isolate coherent device memory nodes from HugeTLB allocation paths Dave Hansen <dave.hansen@intel.com> - 2016-10-24 19:20 +0200
Re: [RFC 3/8] mm: Isolate coherent device memory nodes from HugeTLB allocation paths "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2016-10-25 06:20 +0200
Re: [RFC 3/8] mm: Isolate coherent device memory nodes from HugeTLB allocation paths Balbir Singh <bsingharora@gmail.com> - 2016-10-25 09:20 +0200
Re: [RFC 3/8] mm: Isolate coherent device memory nodes from HugeTLB allocation paths Balbir Singh <bsingharora@gmail.com> - 2016-10-25 09:30 +0200
[RFC 7/8] mm: Add a new migration function migrate_virtual_range() Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:40 +0200
[DEBUG 06/10] mm: Export definition of 'zone_names' array through mmzone.h Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 00/10] Test and debug patches for coherent device memory Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 02/10] powerpc/mm: Create numa nodes for hotplug memory Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 03/10] powerpc/mm: Allow memory hotplug into a memory less node Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 08/10] powerpc: Enable CONFIG_MOVABLE_NODE for PPC64 platform Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 01/10] dt-bindings: Add doc for ibm,hotplug-aperture Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 05/10] powerpc/mm: Identify isolation seeking coherent memory nodes during boot Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 10/10] test: Add a script to perform random VMA migrations across nodes Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 07/10] mm: Add debugfs interface to dump each node's zonelist information Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 04/10] mm: Enable CONFIG_MOVABLE_NODE on powerpc Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
[DEBUG 09/10] drivers: Add two drivers for coherent device memory tests Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-24 06:50 +0200
Re: [RFC 0/8] Define coherent device memory node Jerome Glisse <j.glisse@gmail.com> - 2016-10-24 19:10 +0200
Re: [RFC 0/8] Define coherent device memory node "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2016-10-25 06:30 +0200
Re: [RFC 0/8] Define coherent device memory node Jerome Glisse <j.glisse@gmail.com> - 2016-10-25 17:20 +0200
Re: [RFC 0/8] Define coherent device memory node "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2016-10-26 13:10 +0200
Re: [RFC 0/8] Define coherent device memory node Jerome Glisse <j.glisse@gmail.com> - 2016-10-26 18:10 +0200
Re: [RFC 0/8] Define coherent device memory node "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2016-10-25 07:10 +0200
Re: [RFC 0/8] Define coherent device memory node Jerome Glisse <j.glisse@gmail.com> - 2016-10-25 17:40 +0200
Re: [RFC 0/8] Define coherent device memory node "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2016-10-25 19:40 +0200
Re: [RFC 0/8] Define coherent device memory node Jerome Glisse <j.glisse@gmail.com> - 2016-10-25 21:00 +0200
Re: [RFC 0/8] Define coherent device memory node Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-26 13:20 +0200
Re: [RFC 0/8] Define coherent device memory node Jerome Glisse <j.glisse@gmail.com> - 2016-10-26 18:10 +0200
Re: [RFC 0/8] Define coherent device memory node Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2016-10-26 15:00 +0200
Re: [RFC 0/8] Define coherent device memory node Jerome Glisse <j.glisse@gmail.com> - 2016-10-26 18:30 +0200
Re: [RFC 0/8] Define coherent device memory node Balbir Singh <bsingharora@gmail.com> - 2016-10-25 14:10 +0200
Re: [RFC 0/8] Define coherent device memory node Jerome Glisse <j.glisse@gmail.com> - 2016-10-25 17:30 +0200
Re: [RFC 0/8] Define coherent device memory node Dave Hansen <dave.hansen@intel.com> - 2016-10-24 20:10 +0200
Re: [RFC 0/8] Define coherent device memory node David Nellans <dnellans@nvidia.com> - 2016-10-24 20:40 +0200
Re: [RFC 0/8] Define coherent device memory node Dave Hansen <dave.hansen@intel.com> - 2016-10-24 21:40 +0200
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