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-rw-r--r--arch/powerpc/kernel/prom.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index fa1235b0503..abe405dab34 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -733,8 +733,6 @@ void __init early_init_devtree(void *params)
of_scan_flat_dt(early_init_dt_scan_chosen_ppc, cmd_line);
/* Scan memory nodes and rebuild MEMBLOCKs */
- memblock_init();
-
of_scan_flat_dt(early_init_dt_scan_root, NULL);
of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL);
@@ -756,20 +754,14 @@ void __init early_init_devtree(void *params)
early_reserve_mem();
phyp_dump_reserve_mem();
- limit = memory_limit;
- if (! limit) {
- phys_addr_t memsize;
-
- /* Ensure that total memory size is page-aligned, because
- * otherwise mark_bootmem() gets upset. */
- memblock_analyze();
- memsize = memblock_phys_mem_size();
- if ((memsize & PAGE_MASK) != memsize)
- limit = memsize & PAGE_MASK;
- }
+ /*
+ * Ensure that total memory size is page-aligned, because otherwise
+ * mark_bootmem() gets upset.
+ */
+ limit = ALIGN(memory_limit ?: memblock_phys_mem_size(), PAGE_SIZE);
memblock_enforce_memory_limit(limit);
- memblock_analyze();
+ memblock_allow_resize();
memblock_dump_all();
DBG("Phys. mem: %llx\n", memblock_phys_mem_size());