| From aa54ea903abb02303bf55855fb51e3fcee135d70 Mon Sep 17 00:00:00 2001 |
| From: Grygorii Strashko <grygorii.strashko@ti.com> |
| Date: Thu, 30 Jul 2020 22:05:01 +0300 |
| Subject: ARM: percpu.h: fix build error |
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| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| 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 |
| @@ -16,6 +16,8 @@ |
| #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 |
