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Diffstat (limited to 'include/asm-s390/system.h')
-rw-r--r--include/asm-s390/system.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index c819ae25a84..819e7d99ca0 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -116,6 +116,12 @@ extern void pfault_fini(void);
#define pfault_fini() do { } while (0)
#endif /* CONFIG_PFAULT */
+#ifdef CONFIG_PAGE_STATES
+extern void cmma_init(void);
+#else
+static inline void cmma_init(void) { }
+#endif
+
#define finish_arch_switch(prev) do { \
set_fs(current->thread.mm_segment); \
account_vtime(prev); \
@@ -309,14 +315,14 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
asm volatile( \
" lctlg %1,%2,0(%0)\n" \
: : "a" (&array), "i" (low), "i" (high), \
- "m" (*(addrtype *)(array))); \
+ "m" (*(addrtype *)(&array))); \
})
#define __ctl_store(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
" stctg %2,%3,0(%1)\n" \
- : "=m" (*(addrtype *)(array)) \
+ : "=m" (*(addrtype *)(&array)) \
: "a" (&array), "i" (low), "i" (high)); \
})
@@ -327,14 +333,14 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
asm volatile( \
" lctl %1,%2,0(%0)\n" \
: : "a" (&array), "i" (low), "i" (high), \
- "m" (*(addrtype *)(array))); \
+ "m" (*(addrtype *)(&array))); \
})
#define __ctl_store(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
" stctl %2,%3,0(%1)\n" \
- : "=m" (*(addrtype *)(array)) \
+ : "=m" (*(addrtype *)(&array)) \
: "a" (&array), "i" (low), "i" (high)); \
})