summaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/asm/signal.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/include/asm/signal.h')
-rw-r--r--arch/sparc/include/asm/signal.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
new file mode 100644
index 000000000..827b73a97
--- /dev/null
+++ b/arch/sparc/include/asm/signal.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SPARC_SIGNAL_H
+#define __SPARC_SIGNAL_H
+
+#ifndef __ASSEMBLY__
+#include <linux/personality.h>
+#include <linux/types.h>
+#endif
+#include <uapi/asm/signal.h>
+
+#ifndef __ASSEMBLY__
+/*
+ * DJHR
+ * SA_STATIC_ALLOC is used for the sparc32 system to indicate that this
+ * interrupt handler's irq structure should be statically allocated
+ * by the request_irq routine.
+ * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge
+ * of interrupt usage and that sucks. Also without a flag like this
+ * it may be possible for the free_irq routine to attempt to free
+ * statically allocated data.. which is NOT GOOD.
+ *
+ */
+#define SA_STATIC_ALLOC 0x8000
+
+#define __ARCH_HAS_KA_RESTORER
+#define __ARCH_HAS_SA_RESTORER
+
+#endif /* !(__ASSEMBLY__) */
+#endif /* !(__SPARC_SIGNAL_H) */