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Diffstat (limited to 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 41ba9bd53e48..3fa3e5323612 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -95,6 +95,7 @@ void __init paging_init(void)
}
init_mm.context.asce = (__pa(init_mm.pgd) & PAGE_MASK) | asce_bits;
S390_lowcore.kernel_asce = init_mm.context.asce;
+ S390_lowcore.user_asce = S390_lowcore.kernel_asce;
crst_table_init((unsigned long *) init_mm.pgd, pgd_type);
vmem_map_init();
@@ -145,8 +146,8 @@ void __init mem_init(void)
void free_initmem(void)
{
- __set_memory((unsigned long) _sinittext,
- (_einittext - _sinittext) >> PAGE_SHIFT,
+ __set_memory((unsigned long)_sinittext,
+ (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT,
SET_MEMORY_RW | SET_MEMORY_NX);
free_initmem_default(POISON_FREE_INITMEM);
}
@@ -221,7 +222,8 @@ device_initcall(s390_cma_mem_init);
#endif /* CONFIG_CMA */
-int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock)
+int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
+ bool want_memblock)
{
unsigned long start_pfn = PFN_DOWN(start);
unsigned long size_pages = PFN_DOWN(size);
@@ -231,14 +233,14 @@ int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock)
if (rc)
return rc;
- rc = __add_pages(nid, start_pfn, size_pages, want_memblock);
+ rc = __add_pages(nid, start_pfn, size_pages, altmap, want_memblock);
if (rc)
vmem_remove_mapping(start, size);
return rc;
}
#ifdef CONFIG_MEMORY_HOTREMOVE
-int arch_remove_memory(u64 start, u64 size)
+int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
{
/*
* There is no hardware or firmware interface which could trigger a