vserver 1.9.3

[linux-2.6.git] / include / asm-um / system-generic.h

diff --git a/include/asm-um/system-generic.h b/include/asm-um/system-generic.h
index 80b24a3..5bcfa35 100644 (file)
--- a/include/asm-um/system-generic.h
+++ b/include/asm-um/system-generic.h
@@ -23,8 +23,10 @@ extern int get_signals(void);
 extern void block_signals(void);
 extern void unblock_signals(void);
 
-#define local_save_flags(flags) do { (flags) = get_signals(); } while(0)
-#define local_irq_restore(flags) do { set_signals(flags); } while(0)
+#define local_save_flags(flags) do { typecheck(unsigned long, flags); \
+                                    (flags) = get_signals(); } while(0)
+#define local_irq_restore(flags) do { typecheck(unsigned long, flags); \
+                                     set_signals(flags); } while(0)
 
 #define local_irq_save(flags) do { local_save_flags(flags); \
                                    local_irq_disable(); } while(0)
@@ -39,4 +41,7 @@ extern void unblock_signals(void);
         (flags == 0);                   \
 })
 
+extern void *_switch_to(void *prev, void *next, void *last);
+#define switch_to(prev, next, last) prev = _switch_to(prev, next, last)
+
 #endif