summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r--arch/s390/kernel/setup.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index c2c1b4e723ea..d44e522c569b 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -484,8 +484,9 @@ static struct resource __initdata *standard_resources[] = {
static void __init setup_resources(void)
{
struct resource *res, *std_res, *sub_res;
- struct memblock_region *reg;
+ phys_addr_t start, end;
int j;
+ u64 i;
code_resource.start = (unsigned long) _text;
code_resource.end = (unsigned long) _etext - 1;
@@ -494,7 +495,7 @@ static void __init setup_resources(void)
bss_resource.start = (unsigned long) __bss_start;
bss_resource.end = (unsigned long) __bss_stop - 1;
- for_each_memblock(memory, reg) {
+ for_each_mem_range(i, &start, &end) {
res = memblock_alloc(sizeof(*res), 8);
if (!res)
panic("%s: Failed to allocate %zu bytes align=0x%x\n",
@@ -502,8 +503,13 @@ static void __init setup_resources(void)
res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM;
res->name = "System RAM";
- res->start = reg->base;
- res->end = reg->base + reg->size - 1;
+ res->start = start;
+ /*
+ * In memblock, end points to the first byte after the
+ * range while in resourses, end points to the last byte in
+ * the range.
+ */
+ res->end = end - 1;
request_resource(&iomem_resource, res);
for (j = 0; j < ARRAY_SIZE(standard_resources); j++) {
@@ -776,8 +782,8 @@ static void __init memblock_add_mem_detect_info(void)
unsigned long start, end;
int i;
- memblock_dbg("physmem info source: %s (%hhd)\n",
- get_mem_info_source(), mem_detect.info_source);
+ pr_debug("physmem info source: %s (%hhd)\n",
+ get_mem_info_source(), mem_detect.info_source);
/* keep memblock lists close to the kernel */
memblock_set_bottom_up(true);
for_each_mem_detect_block(i, &start, &end) {
@@ -819,14 +825,15 @@ static void __init reserve_kernel(void)
static void __init setup_memory(void)
{
- struct memblock_region *reg;
+ phys_addr_t start, end;
+ u64 i;
/*
* Init storage key for present memory
*/
- for_each_memblock(memory, reg) {
- storage_key_init_range(reg->base, reg->base + reg->size);
- }
+ for_each_mem_range(i, &start, &end)
+ storage_key_init_range(start, end);
+
psw_set_key(PAGE_DEFAULT_KEY);
/* Only cosmetics */