[xen master] xen/asm-generic: introduce generalized hardirq.h

[patchbot@xxxxxxx]

commit f1ac700b442a463d98f6be304b58c137bb1ac072
Author:     Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
AuthorDate: Wed Nov 29 10:11:50 2023 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Nov 29 10:11:50 2023 +0100

    xen/asm-generic: introduce generalized hardirq.h
    
    <asm/hardirq.h> is common through archs thereby it is moved
    to asm-generic.
    
    Arm and PPC were switched to asm generic verstion of hardirq.h.
    
    Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
    Acked-by: Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
---
 xen/arch/arm/include/asm/Makefile  |  1 +
 xen/arch/arm/include/asm/hardirq.h | 27 ---------------------------
 xen/arch/ppc/include/asm/Makefile  |  1 +
 xen/arch/ppc/include/asm/hardirq.h | 19 -------------------
 xen/include/asm-generic/hardirq.h  | 29 +++++++++++++++++++++++++++++
 5 files changed, 31 insertions(+), 46 deletions(-)

diff --git a/xen/arch/arm/include/asm/Makefile 
b/xen/arch/arm/include/asm/Makefile
index 3faf1251ec..36d95d6310 100644
--- a/xen/arch/arm/include/asm/Makefile
+++ b/xen/arch/arm/include/asm/Makefile
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
+generic-y += hardirq.h
 generic-y += iocap.h
 generic-y += paging.h
 generic-y += percpu.h
diff --git a/xen/arch/arm/include/asm/hardirq.h 
b/xen/arch/arm/include/asm/hardirq.h
deleted file mode 100644
index 67b6a673db..0000000000
--- a/xen/arch/arm/include/asm/hardirq.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __ASM_HARDIRQ_H
-#define __ASM_HARDIRQ_H
-
-#include <xen/cache.h>
-#include <xen/smp.h>
-
-typedef struct {
-        unsigned long __softirq_pending;
-        unsigned int __local_irq_count;
-} __cacheline_aligned irq_cpustat_t;
-
-#include <xen/irq_cpustat.h>    /* Standard mappings for irq_cpustat_t above */
-
-#define in_irq() (local_irq_count(smp_processor_id()) != 0)
-
-#define irq_enter()     (local_irq_count(smp_processor_id())++)
-#define irq_exit()      (local_irq_count(smp_processor_id())--)
-
-#endif /* __ASM_HARDIRQ_H */
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/xen/arch/ppc/include/asm/Makefile 
b/xen/arch/ppc/include/asm/Makefile
index c0badf5717..9b38d2d381 100644
--- a/xen/arch/ppc/include/asm/Makefile
+++ b/xen/arch/ppc/include/asm/Makefile
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
+generic-y += hardirq.h
 generic-y += hypercall.h
 generic-y += iocap.h
 generic-y += paging.h
diff --git a/xen/arch/ppc/include/asm/hardirq.h 
b/xen/arch/ppc/include/asm/hardirq.h
deleted file mode 100644
index 343efc7e69..0000000000
--- a/xen/arch/ppc/include/asm/hardirq.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef __ASM_PPC_HARDIRQ_H__
-#define __ASM_PPC_HARDIRQ_H__
-
-#include <xen/cache.h>
-
-typedef struct {
-        unsigned long __softirq_pending;
-        unsigned int __local_irq_count;
-} __cacheline_aligned irq_cpustat_t;
-
-#include <xen/irq_cpustat.h>    /* Standard mappings for irq_cpustat_t above */
-
-#define in_irq() (local_irq_count(smp_processor_id()) != 0)
-
-#define irq_enter()     (local_irq_count(smp_processor_id())++)
-#define irq_exit()      (local_irq_count(smp_processor_id())--)
-
-#endif /* __ASM_PPC_HARDIRQ_H__ */
diff --git a/xen/include/asm-generic/hardirq.h 
b/xen/include/asm-generic/hardirq.h
new file mode 100644
index 0000000000..ddccf460b9
--- /dev/null
+++ b/xen/include/asm-generic/hardirq.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_GENERIC_HARDIRQ_H
+#define __ASM_GENERIC_HARDIRQ_H
+
+#include <xen/cache.h>
+#include <xen/smp.h>
+
+typedef struct {
+        unsigned long __softirq_pending;
+        unsigned int __local_irq_count;
+} __cacheline_aligned irq_cpustat_t;
+
+#include <xen/irq_cpustat.h>    /* Standard mappings for irq_cpustat_t above */
+
+#define in_irq() (local_irq_count(smp_processor_id()) != 0)
+
+#define irq_enter()     (local_irq_count(smp_processor_id())++)
+#define irq_exit()      (local_irq_count(smp_processor_id())--)
+
+#endif /* __ASM_GENERIC_HARDIRQ_H */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
--
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