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-rw-r--r--arch/s390/mm/pageattr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index ba124d9c96ba..7104ffb5a67f 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -10,7 +10,6 @@
#include <asm/pgtable.h>
#include <asm/page.h>
-#if PAGE_DEFAULT_KEY
static inline unsigned long sske_frame(unsigned long addr, unsigned char skey)
{
asm volatile(".insn rrf,0xb22b0000,%[skey],%[addr],9,0"
@@ -22,6 +21,8 @@ void __storage_key_init_range(unsigned long start, unsigned long end)
{
unsigned long boundary, size;
+ if (!PAGE_DEFAULT_KEY)
+ return;
while (start < end) {
if (MACHINE_HAS_EDAT1) {
/* set storage keys for a 1MB frame */
@@ -38,7 +39,6 @@ void __storage_key_init_range(unsigned long start, unsigned long end)
start += PAGE_SIZE;
}
}
-#endif
#ifdef CONFIG_PROC_FS
atomic_long_t direct_pages_count[PG_DIRECT_MAP_MAX];
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