linux-kernel - [tip: irq/core] irqstat: Move declaration into asm-generic/hardirq.h

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Date:   Mon, 23 Nov 2020 22:51:44 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Frederic Weisbecker <frederic@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org, maz@...nel.org
Subject: [tip: irq/core] irqstat: Move declaration into asm-generic/hardirq.h

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     e091bc90cd2d65f48e4688faead2911558d177d7
Gitweb:        https://git.kernel.org/tip/e091bc90cd2d65f48e4688faead2911558d177d7
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Fri, 13 Nov 2020 15:02:16 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Mon, 23 Nov 2020 10:31:06 +01:00

irqstat: Move declaration into asm-generic/hardirq.h

Move the declaration of the irq_cpustat per cpu variable to
asm-generic/hardirq.h and remove the now empty linux/irq_cpustat.h header.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Frederic Weisbecker <frederic@...nel.org>
Link: https://lore.kernel.org/r/20201113141733.737377332@linutronix.de

---
 include/asm-generic/hardirq.h |  3 ++-
 include/linux/irq_cpustat.h   | 24 ------------------------
 2 files changed, 2 insertions(+), 25 deletions(-)
 delete mode 100644 include/linux/irq_cpustat.h

diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index f5dd997..7317e82 100644
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -12,7 +12,8 @@ typedef struct {
 #endif
 } ____cacheline_aligned irq_cpustat_t;
 
-#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
+DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat);
+
 #include <linux/irq.h>
 
 #ifndef ack_bad_irq
diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h
deleted file mode 100644
index 78fb2de..0000000
--- a/include/linux/irq_cpustat.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __irq_cpustat_h
-#define __irq_cpustat_h
-
-/*
- * Contains default mappings for irq_cpustat_t, used by almost every
- * architecture.  Some arch (like s390) have per cpu hardware pages and
- * they define their own mappings for irq_stat.
- *
- * Keith Owens <kaos@....com.au> July 2000.
- */
-
-
-/*
- * Simple wrappers reducing source bloat.  Define all irq_stat fields
- * here, even ones that are arch dependent.  That way we get common
- * definitions instead of differing sets for each arch.
- */
-
-#ifndef __ARCH_IRQ_STAT
-DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat);	/* defined in asm/hardirq.h */
-#endif
-
-#endif	/* __irq_cpustat_h */