patch-2.4.21 linux-2.4.21/include/asm-s390x/system.h

• Lines: 32
• Date: 2003-06-13 07:51:38.000000000 -0700
• Orig file: linux-2.4.20/include/asm-s390x/system.h
• Orig date: 2002-11-28 15:53:15.000000000 -0800

diff -urN linux-2.4.20/include/asm-s390x/system.h linux-2.4.21/include/asm-s390x/system.h
@@ -216,8 +216,13 @@
                 : "cc", "0", "1", "2"); \
         })
 
+
+#define __save_and_cli(x)       do { __save_flags(x); __cli(); } while(0);
+#define __save_and_sti(x)       do { __save_flags(x); __sti(); } while(0);
+
 /* For spinlocks etc */
 #define local_irq_save(x)	((x) = __cli())
+#define local_irq_set(x)	__save_and_sti(x)
 #define local_irq_restore(x)	__restore_flags(x)
 #define local_irq_disable()	__cli()
 #define local_irq_enable()	__sti()
@@ -233,6 +238,8 @@
 #define sti() __global_sti()
 #define save_flags(x) ((x)=__global_save_flags())
 #define restore_flags(x) __global_restore_flags(x)
+#define save_and_cli(x) do { save_flags(x); cli(); } while(0);
+#define save_and_sti(x) do { save_flags(x); sti(); } while(0);
 
 extern void smp_ctl_set_bit(int cr, int bit);
 extern void smp_ctl_clear_bit(int cr, int bit);
@@ -245,6 +252,8 @@
 #define sti() __sti()
 #define save_flags(x) __save_flags(x)
 #define restore_flags(x) __restore_flags(x)
+#define save_and_cli(x) __save_and_cli(x)
+#define save_and_sti(x) __save_and_sti(x)
 
 #define ctl_set_bit(cr, bit) __ctl_set_bit(cr, bit)
 #define ctl_clear_bit(cr, bit) __ctl_clear_bit(cr, bit)