[PATCH v4 12/14] xen/asm-generic: introduce stub header softirq.h

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

<asm/softirq.h> is common between Arm, PPC and RISC-V so it is
moved to asm-generic.

Drop Arm and PPC's softirq.h and use asm-generic version instead.

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
Added Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
Changes in V4:
 - Added Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
 - Added Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
Changes in V3:
 - Drop Arm and PPC's softirq.h
 - Update the commit message.
---
Changes in V2:
    - update the commit message.
---
 xen/arch/arm/include/asm/Makefile                         | 1 +
 xen/arch/ppc/include/asm/Makefile                         | 1 +
 xen/arch/ppc/include/asm/softirq.h                        | 8 --------
 .../arm/include/asm => include/asm-generic}/softirq.h     | 7 ++++---
 4 files changed, 6 insertions(+), 11 deletions(-)
 delete mode 100644 xen/arch/ppc/include/asm/softirq.h
 rename xen/{arch/arm/include/asm => include/asm-generic}/softirq.h (56%)

diff --git a/xen/arch/arm/include/asm/Makefile 
b/xen/arch/arm/include/asm/Makefile
index b8e0763c77..c3f4291ee2 100644
--- a/xen/arch/arm/include/asm/Makefile
+++ b/xen/arch/arm/include/asm/Makefile
@@ -7,4 +7,5 @@ generic-y += numa.h
 generic-y += paging.h
 generic-y += percpu.h
 generic-y += random.h
+generic-y += softirq.h
 generic-y += vm_event.h
diff --git a/xen/arch/ppc/include/asm/Makefile 
b/xen/arch/ppc/include/asm/Makefile
index a4188dce1d..4da0c70cc0 100644
--- a/xen/arch/ppc/include/asm/Makefile
+++ b/xen/arch/ppc/include/asm/Makefile
@@ -10,4 +10,5 @@ generic-y += numa.h
 generic-y += paging.h
 generic-y += percpu.h
 generic-y += random.h
+generic-y += softirq.h
 generic-y += vm_event.h
diff --git a/xen/arch/ppc/include/asm/softirq.h 
b/xen/arch/ppc/include/asm/softirq.h
deleted file mode 100644
index a0b28a5e51..0000000000
--- a/xen/arch/ppc/include/asm/softirq.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_PPC_SOFTIRQ_H__
-#define __ASM_PPC_SOFTIRQ_H__
-
-#define NR_ARCH_SOFTIRQS 0
-
-#define arch_skip_send_event_check(cpu) 0
-
-#endif /* __ASM_PPC_SOFTIRQ_H__ */
diff --git a/xen/arch/arm/include/asm/softirq.h 
b/xen/include/asm-generic/softirq.h
similarity index 56%
rename from xen/arch/arm/include/asm/softirq.h
rename to xen/include/asm-generic/softirq.h
index 976e0ebd70..83be855e50 100644
--- a/xen/arch/arm/include/asm/softirq.h
+++ b/xen/include/asm-generic/softirq.h
@@ -1,11 +1,12 @@
-#ifndef __ASM_SOFTIRQ_H__
-#define __ASM_SOFTIRQ_H__
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_GENERIC_SOFTIRQ_H__
+#define __ASM_GENERIC_SOFTIRQ_H__
 
 #define NR_ARCH_SOFTIRQS       0
 
 #define arch_skip_send_event_check(cpu) 0
 
-#endif /* __ASM_SOFTIRQ_H__ */
+#endif /* __ASM_GENERIC_SOFTIRQ_H__ */
 /*
  * Local variables:
  * mode: C
-- 
2.43.0