Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6

[pandora-kernel.git] / arch / s390 / include / asm / irqflags.h

diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 15b3ac2..865d6d8 100644 (file)
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -8,8 +8,8 @@
 
 #include <linux/types.h>
 
-/* store then or system mask. */
-#define __raw_local_irq_stosm(__or)                                    \
+/* store then OR system mask. */
+#define __arch_local_irq_stosm(__or)                                   \
 ({                                                                     \
        unsigned long __mask;                                           \
        asm volatile(                                                   \
@@ -18,8 +18,8 @@
        __mask;                                                         \
 })
 
-/* store then and system mask. */
-#define __raw_local_irq_stnsm(__and)                                   \
+/* store then AND system mask. */
+#define __arch_local_irq_stnsm(__and)                                  \
 ({                                                                     \
        unsigned long __mask;                                           \
        asm volatile(                                                   \
@@ -29,39 +29,44 @@
 })
 
 /* set system mask. */
-#define __raw_local_irq_ssm(__mask)                                    \
-({                                                                     \
-       asm volatile("ssm   %0" : : "Q" (__mask) : "memory");           \
-})
+static inline void __arch_local_irq_ssm(unsigned long flags)
+{
+       asm volatile("ssm   %0" : : "Q" (flags) : "memory");
+}
 
-/* interrupt control.. */
-static inline unsigned long raw_local_irq_enable(void)
+static inline unsigned long arch_local_save_flags(void)
 {
-       return __raw_local_irq_stosm(0x03);
+       return __arch_local_irq_stosm(0x00);
 }
 
-static inline unsigned long raw_local_irq_disable(void)
+static inline unsigned long arch_local_irq_save(void)
 {
-       return __raw_local_irq_stnsm(0xfc);
+       return __arch_local_irq_stnsm(0xfc);
 }
 
-#define raw_local_save_flags(x)                                                \
-do {                                                                   \
-       typecheck(unsigned long, x);                                    \
-       (x) = __raw_local_irq_stosm(0x00);                              \
-} while (0)
+static inline void arch_local_irq_disable(void)
+{
+       arch_local_irq_save();
+}
 
-static inline void raw_local_irq_restore(unsigned long flags)
+static inline void arch_local_irq_enable(void)
 {
-       __raw_local_irq_ssm(flags);
+       __arch_local_irq_stosm(0x03);
 }
 
-static inline int raw_irqs_disabled_flags(unsigned long flags)
+static inline void arch_local_irq_restore(unsigned long flags)
+{
+       __arch_local_irq_ssm(flags);
+}
+
+static inline bool arch_irqs_disabled_flags(unsigned long flags)
 {
        return !(flags & (3UL << (BITS_PER_LONG - 8)));
 }
 
-/* For spinlocks etc */
-#define raw_local_irq_save(x)  ((x) = raw_local_irq_disable())
+static inline bool arch_irqs_disabled(void)
+{
+       return arch_irqs_disabled_flags(arch_local_save_flags());
+}
 
 #endif /* __ASM_IRQFLAGS_H */