[S390] noexec protection

[linux-2.6-omap-h63xx.git] / include / asm-s390 / compat.h

diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h
index 356a0b1835390bd0e2cc56ad35626e44d58e49ac..296f4f1a20e1a2f8a79c89210091316348141f46 100644 (file)
--- a/include/asm-s390/compat.h
+++ b/include/asm-s390/compat.h
@@ -6,6 +6,34 @@
 #include <linux/types.h>
 #include <linux/sched.h>
 
+#define PSW32_MASK_PER         0x40000000UL
+#define PSW32_MASK_DAT         0x04000000UL
+#define PSW32_MASK_IO          0x02000000UL
+#define PSW32_MASK_EXT         0x01000000UL
+#define PSW32_MASK_KEY         0x00F00000UL
+#define PSW32_MASK_MCHECK      0x00040000UL
+#define PSW32_MASK_WAIT                0x00020000UL
+#define PSW32_MASK_PSTATE      0x00010000UL
+#define PSW32_MASK_ASC         0x0000C000UL
+#define PSW32_MASK_CC          0x00003000UL
+#define PSW32_MASK_PM          0x00000f00UL
+
+#define PSW32_ADDR_AMODE31     0x80000000UL
+#define PSW32_ADDR_INSN                0x7FFFFFFFUL
+
+#define PSW32_BASE_BITS                0x00080000UL
+
+#define PSW32_ASC_PRIMARY      0x00000000UL
+#define PSW32_ASC_ACCREG       0x00004000UL
+#define PSW32_ASC_SECONDARY    0x00008000UL
+#define PSW32_ASC_HOME         0x0000C000UL
+
+#define PSW32_MASK_MERGE(CURRENT,NEW) \
+       (((CURRENT) & ~(PSW32_MASK_CC|PSW32_MASK_PM)) | \
+        ((NEW) & (PSW32_MASK_CC|PSW32_MASK_PM)))
+
+extern long psw32_user_bits;
+
 #define COMPAT_USER_HZ 100
 
 typedef u32            compat_size_t;