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Message-ID: <20200623083721.454517573@infradead.org>
Date: Tue, 23 Jun 2020 10:36:51 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: mingo@...nel.org, will@...nel.org, tglx@...utronix.de
Cc: x86@...nel.org, linux-kernel@...r.kernel.org,
a.darwish@...utronix.de, rostedt@...dmis.org,
bigeasy@...utronix.de, peterz@...radead.org, davem@...emloft.net,
sparclinux@...r.kernel.org, mpe@...erman.id.au,
linuxppc-dev@...ts.ozlabs.org, heiko.carstens@...ibm.com,
linux-s390@...r.kernel.org, linux@...linux.org.uk
Subject: [PATCH v4 6/8] arm: Break cyclic percpu include
In order to use <asm/percpu.h> in irqflags.h, we need to make sure
asm/percpu.h does not itself depend on irqflags.h.
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
arch/arm/include/asm/percpu.h | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/arm/include/asm/percpu.h
+++ b/arch/arm/include/asm/percpu.h
@@ -10,6 +10,8 @@
* in the TPIDRPRW. TPIDRPRW only exists on V6K and V7
*/
#if defined(CONFIG_SMP) && !defined(CONFIG_CPU_V6)
+register unsigned long current_stack_pointer asm ("sp");
+
static inline void set_my_cpu_offset(unsigned long off)
{
/* Set TPIDRPRW */
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