[PATCH] libata-hp: implement warmplug

[linux-2.6] / include / linux / signal.h

diff --git a/include/linux/signal.h b/include/linux/signal.h
index b7d093520bb6c0011b385c4ab4faaddbd6c50e6e..70739f51a09f5fe963c89c8bea9e8c1a3a97e36d 100644 (file)
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -14,10 +14,12 @@
  *
  * SA_INTERRUPT is also used by the irq handling routines.
  * SA_SHIRQ is for shared interrupt support on PCI and EISA.
+ * SA_PROBEIRQ is set by callers when they expect sharing mismatches to occur
  */
-#define SA_PROBE               SA_ONESHOT
 #define SA_SAMPLE_RANDOM       SA_RESTART
 #define SA_SHIRQ               0x04000000
+#define SA_PROBEIRQ            0x08000000
+
 /*
  * As above, these correspond to the IORESOURCE_IRQ_* defines in
  * linux/ioport.h to select the interrupt line behaviour.  When
@@ -249,6 +251,8 @@ static inline void init_sigpending(struct sigpending *sig)
        INIT_LIST_HEAD(&sig->list);
 }
 
+extern void flush_sigqueue(struct sigpending *queue);
+
 /* Test if 'sig' is valid signal. Use this instead of testing _NSIG directly */
 static inline int valid_signal(unsigned long sig)
 {