From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 16 Jul 2009 17:53:37 +0000 (-0400)
Subject: Blackfin: define HARDIRQ_BITS again for now
X-Git-Tag: firefly_0821_release~13372^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6843f405da9d0adf734d8f695311e29cc92a220c;p=firefly-linux-kernel-4.4.55.git

Blackfin: define HARDIRQ_BITS again for now

The default values of HARDIRQ_BITS and PREEMPT_BITS in common code leads to
build failure:

In file included from include/linux/interrupt.h:12,
                from include/linux/kernel_stat.h:8,
                from arch/blackfin/kernel/asm-offsets.c:32:
include/linux/hardirq.h:66:2: error: #error PREEMPT_ACTIVE is too low!

So until that gets resolved, just declare our own default value again.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h
index cbd52f86bb9f..0b78b873df51 100644
--- a/arch/blackfin/include/asm/hardirq.h
+++ b/arch/blackfin/include/asm/hardirq.h
@@ -6,6 +6,9 @@
 extern void ack_bad_irq(unsigned int irq);
 #define ack_bad_irq ack_bad_irq
 
+/* Define until common code gets sane defaults */
+#define HARDIRQ_BITS 9
+
 #include <asm-generic/hardirq.h>
 
 #endif