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-rw-r--r--arch/s390/mm/init.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index b67454ad8408..ee5066718b21 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -137,6 +137,9 @@ void __init mem_init(void)
void free_initmem(void)
{
+ __set_memory((unsigned long) _sinittext,
+ (_einittext - _sinittext) >> PAGE_SHIFT,
+ SET_MEMORY_RW | SET_MEMORY_NX);
free_initmem_default(POISON_FREE_INITMEM);
}
@@ -148,6 +151,15 @@ void __init free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
+unsigned long memory_block_size_bytes(void)
+{
+ /*
+ * Make sure the memory block size is always greater
+ * or equal than the memory increment size.
+ */
+ return max_t(unsigned long, MIN_MEMORY_BLOCK_SIZE, sclp.rzm);
+}
+
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size, bool for_device)
{
@@ -191,15 +203,6 @@ int arch_add_memory(int nid, u64 start, u64 size, bool for_device)
return rc;
}
-unsigned long memory_block_size_bytes(void)
-{
- /*
- * Make sure the memory block size is always greater
- * or equal than the memory increment size.
- */
- return max_t(unsigned long, MIN_MEMORY_BLOCK_SIZE, sclp.rzm);
-}
-
#ifdef CONFIG_MEMORY_HOTREMOVE
int arch_remove_memory(u64 start, u64 size)
{