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Diffstat (limited to 'arch/x86/mm/srat.c')
-rw-r--r--arch/x86/mm/srat.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
index 4599c3e8bcb6..4ddf497ca65b 100644
--- a/arch/x86/mm/srat.c
+++ b/arch/x86/mm/srat.c
@@ -142,23 +142,23 @@ static inline int save_add_info(void) {return 0;}
142#endif 142#endif
143 143
144/* Callback for parsing of the Proximity Domain <-> Memory Area mappings */ 144/* Callback for parsing of the Proximity Domain <-> Memory Area mappings */
145void __init 145int __init
146acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) 146acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
147{ 147{
148 u64 start, end; 148 u64 start, end;
149 int node, pxm; 149 int node, pxm;
150 150
151 if (srat_disabled()) 151 if (srat_disabled())
152 return; 152 return -1;
153 if (ma->header.length != sizeof(struct acpi_srat_mem_affinity)) { 153 if (ma->header.length != sizeof(struct acpi_srat_mem_affinity)) {
154 bad_srat(); 154 bad_srat();
155 return; 155 return -1;
156 } 156 }
157 if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0) 157 if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0)
158 return; 158 return -1;
159 159
160 if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info()) 160 if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info())
161 return; 161 return -1;
162 start = ma->base_address; 162 start = ma->base_address;
163 end = start + ma->length; 163 end = start + ma->length;
164 pxm = ma->proximity_domain; 164 pxm = ma->proximity_domain;
@@ -168,12 +168,12 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
168 if (node < 0) { 168 if (node < 0) {
169 printk(KERN_ERR "SRAT: Too many proximity domains.\n"); 169 printk(KERN_ERR "SRAT: Too many proximity domains.\n");
170 bad_srat(); 170 bad_srat();
171 return; 171 return -1;
172 } 172 }
173 173
174 if (numa_add_memblk(node, start, end) < 0) { 174 if (numa_add_memblk(node, start, end) < 0) {
175 bad_srat(); 175 bad_srat();
176 return; 176 return -1;
177 } 177 }
178 178
179 node_set(node, numa_nodes_parsed); 179 node_set(node, numa_nodes_parsed);
@@ -181,6 +181,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
181 printk(KERN_INFO "SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]\n", 181 printk(KERN_INFO "SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]\n",
182 node, pxm, 182 node, pxm,
183 (unsigned long long) start, (unsigned long long) end - 1); 183 (unsigned long long) start, (unsigned long long) end - 1);
184 return 0;
184} 185}
185 186
186void __init acpi_numa_arch_fixup(void) {} 187void __init acpi_numa_arch_fixup(void) {}