diff options
| -rw-r--r-- | arch/arm64/include/asm/percpu.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/perf_event.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/stack_pointer.h | 9 | ||||
| -rw-r--r-- | arch/arm64/include/asm/thread_info.h | 6 | ||||
| -rw-r--r-- | arch/arm64/kernel/return_address.c | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/stacktrace.c | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/traps.c | 1 |
7 files changed, 17 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h index 4afb6fcc85ce..3bd498e4de4c 100644 --- a/arch/arm64/include/asm/percpu.h +++ b/arch/arm64/include/asm/percpu.h @@ -16,6 +16,8 @@ #ifndef __ASM_PERCPU_H #define __ASM_PERCPU_H +#include <asm/stack_pointer.h> + static inline void set_my_cpu_offset(unsigned long off) { asm volatile("msr tpidr_el1, %0" :: "r" (off) : "memory"); diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h index 2065f46fa740..9eee2beb4dbc 100644 --- a/arch/arm64/include/asm/perf_event.h +++ b/arch/arm64/include/asm/perf_event.h @@ -17,6 +17,8 @@ #ifndef __ASM_PERF_EVENT_H #define __ASM_PERF_EVENT_H +#include <asm/stack_pointer.h> + #define ARMV8_PMU_MAX_COUNTERS 32 #define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1) diff --git a/arch/arm64/include/asm/stack_pointer.h b/arch/arm64/include/asm/stack_pointer.h new file mode 100644 index 000000000000..ffcdf742cddf --- /dev/null +++ b/arch/arm64/include/asm/stack_pointer.h @@ -0,0 +1,9 @@ +#ifndef __ASM_STACK_POINTER_H +#define __ASM_STACK_POINTER_H + +/* + * how to get the current stack pointer from C + */ +register unsigned long current_stack_pointer asm ("sp"); + +#endif /* __ASM_STACK_POINTER_H */ diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index 6ad76efbb3aa..bce0f07483c1 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -36,6 +36,7 @@ struct task_struct; +#include <asm/stack_pointer.h> #include <asm/types.h> typedef unsigned long mm_segment_t; @@ -62,11 +63,6 @@ struct thread_info { #define init_stack (init_thread_union.stack) /* - * how to get the current stack pointer from C - */ -register unsigned long current_stack_pointer asm ("sp"); - -/* * how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) __attribute_const__; diff --git a/arch/arm64/kernel/return_address.c b/arch/arm64/kernel/return_address.c index 1718706fde83..12a87f2600f2 100644 --- a/arch/arm64/kernel/return_address.c +++ b/arch/arm64/kernel/return_address.c @@ -12,6 +12,7 @@ #include <linux/export.h> #include <linux/ftrace.h> +#include <asm/stack_pointer.h> #include <asm/stacktrace.h> struct return_address_data { diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index c2efddfca18c..5b8006819cde 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -22,6 +22,7 @@ #include <linux/stacktrace.h> #include <asm/irq.h> +#include <asm/stack_pointer.h> #include <asm/stacktrace.h> /* diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index c9986b3e0a96..95a545200a52 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -38,6 +38,7 @@ #include <asm/esr.h> #include <asm/insn.h> #include <asm/traps.h> +#include <asm/stack_pointer.h> #include <asm/stacktrace.h> #include <asm/exception.h> #include <asm/system_misc.h> |