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-rw-r--r--arch/arm/mm/init.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 40940d7ce4ff..52c40d155672 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -273,7 +273,6 @@ static void __init bootmem_init_node(int node, struct meminfo *mi,
273 struct membank *bank = &mi->bank[i]; 273 struct membank *bank = &mi->bank[i];
274 if (!bank->highmem) 274 if (!bank->highmem)
275 free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank)); 275 free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank));
276 memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank));
277 } 276 }
278 277
279 /* 278 /*
@@ -370,6 +369,19 @@ int pfn_valid(unsigned long pfn)
370 return 0; 369 return 0;
371} 370}
372EXPORT_SYMBOL(pfn_valid); 371EXPORT_SYMBOL(pfn_valid);
372
373static void arm_memory_present(struct meminfo *mi, int node)
374{
375}
376#else
377static void arm_memory_present(struct meminfo *mi, int node)
378{
379 int i;
380 for_each_nodebank(i, mi, node) {
381 struct membank *bank = &mi->bank[i];
382 memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank));
383 }
384}
373#endif 385#endif
374 386
375static int __init meminfo_cmp(const void *_a, const void *_b) 387static int __init meminfo_cmp(const void *_a, const void *_b)
@@ -427,6 +439,12 @@ void __init bootmem_init(void)
427 */ 439 */
428 if (node == initrd_node) 440 if (node == initrd_node)
429 bootmem_reserve_initrd(node); 441 bootmem_reserve_initrd(node);
442
443 /*
444 * Sparsemem tries to allocate bootmem in memory_present(),
445 * so must be done after the fixed reservations
446 */
447 arm_memory_present(mi, node);
430 } 448 }
431 449
432 /* 450 /*