patch-2.4.21 linux-2.4.21/include/asm-s390/system.h
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- Lines: 31
- Date:
2003-06-13 07:51:38.000000000 -0700
- Orig file:
linux-2.4.20/include/asm-s390/system.h
- Orig date:
2002-11-28 15:53:15.000000000 -0800
diff -urN linux-2.4.20/include/asm-s390/system.h linux-2.4.21/include/asm-s390/system.h
@@ -206,8 +206,12 @@
: "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()
@@ -223,6 +227,8 @@
#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);
@@ -235,6 +241,8 @@
#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)
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