4 files changed, 24 insertions, 0 deletions
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 933c33e76a48..8868a4c9adae 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -94,6 +94,9 @@ void __init paging_init(void)
 	high_memory = (void *) end_mem;
 
 	empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+	if (!empty_zero_page)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, PAGE_SIZE, PAGE_SIZE);
 
 	/*
 	 * Set up SFC/DFC registers (user data space).
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index 492f953db31b..6cb1e41d58d0 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -44,6 +44,9 @@ void __init paging_init(void)
 	int i;
 
 	empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+	if (!empty_zero_page)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, PAGE_SIZE, PAGE_SIZE);
 
 	pg_dir = swapper_pg_dir;
 	memset(swapper_pg_dir, 0, sizeof(swapper_pg_dir));
@@ -51,6 +54,9 @@ void __init paging_init(void)
 	size = num_pages * sizeof(pte_t);
 	size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
 	next_pgtable = (unsigned long) memblock_alloc(size, PAGE_SIZE);
+	if (!next_pgtable)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, size, PAGE_SIZE);
 
 	bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK;
 	pg_dir += PAGE_OFFSET >> PGDIR_SHIFT;
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 3f3d0bf36091..356601bf96d9 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -55,6 +55,9 @@ static pte_t * __init kernel_page_table(void)
 	pte_t *ptablep;
 
 	ptablep = (pte_t *)memblock_alloc_low(PAGE_SIZE, PAGE_SIZE);
+	if (!ptablep)
+		panic("%s: Failed to allocate %lu bytes align=%lx\n",
+		      __func__, PAGE_SIZE, PAGE_SIZE);
 
 	clear_page(ptablep);
 	__flush_page_to_ram(ptablep);
@@ -96,6 +99,9 @@ static pmd_t * __init kernel_ptr_table(void)
 	if (((unsigned long)last_pgtable & ~PAGE_MASK) == 0) {
 		last_pgtable = (pmd_t *)memblock_alloc_low(PAGE_SIZE,
 							   PAGE_SIZE);
+		if (!last_pgtable)
+			panic("%s: Failed to allocate %lu bytes align=%lx\n",
+			      __func__, PAGE_SIZE, PAGE_SIZE);
 
 		clear_page(last_pgtable);
 		__flush_page_to_ram(last_pgtable);
@@ -278,6 +284,9 @@ void __init paging_init(void)
 	 * to a couple of allocated pages
 	 */
 	empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+	if (!empty_zero_page)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, PAGE_SIZE, PAGE_SIZE);
 
 	/*
 	 * Set up SFC/DFC registers
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index f736db48a2e1..eca1c46bb90a 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c
@@ -46,6 +46,9 @@ void __init paging_init(void)
 	unsigned long size;
 
 	empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+	if (!empty_zero_page)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, PAGE_SIZE, PAGE_SIZE);
 
 	address = PAGE_OFFSET;
 	pg_dir = swapper_pg_dir;
@@ -56,6 +59,9 @@ void __init paging_init(void)
 	size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
 
 	next_pgtable = (unsigned long)memblock_alloc(size, PAGE_SIZE);
+	if (!next_pgtable)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, size, PAGE_SIZE);
 	bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK;
 
 	/* Map whole memory from PAGE_OFFSET (0x0E000000) */