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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	Grygorii Strashko <grygorii.strashko@ti.com>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 5.7 2/6] ARM: percpu.h: fix build error
Date: Wed,  5 Aug 2020 17:52:29 +0200	[thread overview]
Message-ID: <20200805153507.086876812@linuxfoundation.org> (raw)
In-Reply-To: <20200805153506.978105994@linuxfoundation.org>

From: Grygorii Strashko <grygorii.strashko@ti.com>

commit aa54ea903abb02303bf55855fb51e3fcee135d70 upstream.

Fix build error for the case:
  defined(CONFIG_SMP) && !defined(CONFIG_CPU_V6)

config: keystone_defconfig

  CC      arch/arm/kernel/signal.o
  In file included from ../include/linux/random.h:14,
                    from ../arch/arm/kernel/signal.c:8:
  ../arch/arm/include/asm/percpu.h: In function ‘__my_cpu_offset’:
  ../arch/arm/include/asm/percpu.h:29:34: error: ‘current_stack_pointer’ undeclared (first use in this function); did you mean ‘user_stack_pointer’?
      : "Q" (*(const unsigned long *)current_stack_pointer));
                                     ^~~~~~~~~~~~~~~~~~~~~
                                     user_stack_pointer

Fixes: f227e3ec3b5c ("random32: update the net random state on interrupt and activity")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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
@@ -5,6 +5,8 @@
 #ifndef _ASM_ARM_PERCPU_H_
 #define _ASM_ARM_PERCPU_H_
 
+#include <asm/thread_info.h>
+
 /*
  * Same as asm-generic/percpu.h, except that we store the per cpu offset
  * in the TPIDRPRW. TPIDRPRW only exists on V6K and V7



  parent reply	other threads:[~2020-08-05 16:39 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-05 15:52 [PATCH 5.7 0/6] 5.7.14-rc1 review Greg Kroah-Hartman
2020-08-05 15:52 ` [PATCH 5.7 1/6] random32: update the net random state on interrupt and activity Greg Kroah-Hartman
2020-08-05 15:52 ` Greg Kroah-Hartman [this message]
2020-08-05 15:52 ` [PATCH 5.7 3/6] random: fix circular include dependency on arm64 after addition of percpu.h Greg Kroah-Hartman
2020-08-05 15:52 ` [PATCH 5.7 4/6] random32: remove net_rand_state from the latent entropy gcc plugin Greg Kroah-Hartman
2020-08-05 15:52 ` [PATCH 5.7 5/6] random32: move the pseudo-random 32-bit definitions to prandom.h Greg Kroah-Hartman
2020-08-05 15:52 ` [PATCH 5.7 6/6] [PATCH] arm64: Workaround circular dependency in pointer_auth.h Greg Kroah-Hartman
2020-08-05 17:39 ` [PATCH 5.7 0/6] 5.7.14-rc1 review Naresh Kamboju
2020-08-05 18:01   ` Linus Torvalds
2020-08-05 18:27     ` Guenter Roeck
2020-08-05 18:24   ` Guenter Roeck
2020-08-05 18:37     ` Linus Torvalds
2020-08-05 19:24       ` Guenter Roeck
2020-08-05 19:45         ` Linus Torvalds
2020-08-05 19:58           ` Greg Kroah-Hartman
2020-08-06  0:09           ` Guenter Roeck
2020-08-05 19:26       ` Daniel Díaz
2020-08-05 19:52 ` Jon Hunter

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