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[PATCH] winbond IDE depends on IDEDMA
[pandora-kernel.git]
/
include
/
asm-s390
/
lowcore.h
diff --git
a/include/asm-s390/lowcore.h
b/include/asm-s390/lowcore.h
index
06583ed
..
74f7389
100644
(file)
--- a/
include/asm-s390/lowcore.h
+++ b/
include/asm-s390/lowcore.h
@@
-362,6
+362,14
@@
static inline void set_prefix(__u32 address)
asm volatile("spx %0" : : "m" (address) : "memory");
}
+static inline __u32 store_prefix(void)
+{
+ __u32 address;
+
+ asm volatile("stpx %0" : "=m" (address));
+ return address;
+}
+
#define __PANIC_MAGIC 0xDEADC0DE
#endif