Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-rtlsk-v3.10-15.04-rt

2 files changed, 19 insertions, 19 deletions

diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 97676952b269..9d704df65a6a 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -369,25 +369,6 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
 	return __va(memblock_alloc(size, align));
 }
 
-/*
- * Limit the memory size that was specified via FDT.
- */
-static int __init early_mem(char *p)
-{
-	phys_addr_t limit;
-
-	if (!p)
-		return 1;
-
-	limit = memparse(p, &p) & PAGE_MASK;
-	pr_notice("Memory limited to %lldMB\n", limit >> 20);
-
-	memblock_enforce_memory_limit(limit);
-
-	return 0;
-}
-early_param("mem", early_mem);
-
 static void __init request_standard_resources(void)
 {
 	struct memblock_region *region;
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index d0f86b74fce6..f2bded0254c3 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -141,11 +141,30 @@ static void arm64_memory_present(void)
 }
 #endif
 
+static phys_addr_t memory_limit = (phys_addr_t)ULLONG_MAX;
+
+/*
+ * Limit the memory size that was specified via FDT.
+ */
+static int __init early_mem(char *p)
+{
+	if (!p)
+		return 1;
+
+	memory_limit = memparse(p, &p) & PAGE_MASK;
+	pr_notice("Memory limited to %lldMB\n", memory_limit >> 20);
+
+	return 0;
+}
+early_param("mem", early_mem);
+
 void __init arm64_memblock_init(void)
 {
 	u64 *reserve_map, base, size;
 	phys_addr_t dma_phys_limit = 0;
 
+	memblock_enforce_memory_limit(memory_limit);
+
 	/*
 	 * Register the kernel text, kernel data, initrd, and initial
 	 * pagetables with memblock.