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-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/kernel/smp.c2
-rw-r--r--arch/s390/mm/vmem.c2
3 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 93acb3c1859d..107e492cb47e 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -304,6 +304,7 @@ config ARCH_SPARSEMEM_ENABLE
304 def_bool y 304 def_bool y
305 select SPARSEMEM_VMEMMAP_ENABLE 305 select SPARSEMEM_VMEMMAP_ENABLE
306 select SPARSEMEM_VMEMMAP 306 select SPARSEMEM_VMEMMAP
307 select SPARSEMEM_STATIC if !64BIT
307 308
308config ARCH_SPARSEMEM_DEFAULT 309config ARCH_SPARSEMEM_DEFAULT
309 def_bool y 310 def_bool y
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 42b1d12ebb10..5d4fa4b1c74c 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -711,7 +711,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
711 memset(sf, 0, sizeof(struct stack_frame)); 711 memset(sf, 0, sizeof(struct stack_frame));
712 sf->gprs[9] = (unsigned long) sf; 712 sf->gprs[9] = (unsigned long) sf;
713 cpu_lowcore->save_area[15] = (unsigned long) sf; 713 cpu_lowcore->save_area[15] = (unsigned long) sf;
714 __ctl_store(cpu_lowcore->cregs_save_area[0], 0, 15); 714 __ctl_store(cpu_lowcore->cregs_save_area, 0, 15);
715 asm volatile( 715 asm volatile(
716 " stam 0,15,0(%0)" 716 " stam 0,15,0(%0)"
717 : : "a" (&cpu_lowcore->access_regs_save_area) : "memory"); 717 : : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index f591188fa2c0..e4868bfc672f 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -236,7 +236,7 @@ static int insert_memory_segment(struct memory_segment *seg)
236{ 236{
237 struct memory_segment *tmp; 237 struct memory_segment *tmp;
238 238
239 if (seg->start + seg->size >= VMEM_MAX_PHYS || 239 if (seg->start + seg->size > VMEM_MAX_PHYS ||
240 seg->start + seg->size < seg->start) 240 seg->start + seg->size < seg->start)
241 return -ERANGE; 241 return -ERANGE;
242 242