aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm64/include/asm
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/arm64/include/asm/irq.h24
-rw-r--r--arch/arm64/include/asm/memory.h2
-rw-r--r--arch/arm64/include/asm/stacktrace.h25
3 files changed, 26 insertions, 25 deletions
diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index 1ebe202b1a24..5e6f77239064 100644
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -1,20 +1,12 @@
#ifndef __ASM_IRQ_H
#define __ASM_IRQ_H
-#define IRQ_STACK_SIZE THREAD_SIZE
-
#ifndef __ASSEMBLER__
-#include <linux/percpu.h>
-#include <linux/sched/task_stack.h>
-
#include <asm-generic/irq.h>
-#include <asm/thread_info.h>
struct pt_regs;
-DECLARE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack);
-
extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
static inline int nr_legacy_irqs(void)
@@ -22,21 +14,5 @@ static inline int nr_legacy_irqs(void)
return 0;
}
-static inline bool on_irq_stack(unsigned long sp)
-{
- unsigned long low = (unsigned long)raw_cpu_ptr(irq_stack);
- unsigned long high = low + IRQ_STACK_SIZE;
-
- return (low <= sp && sp < high);
-}
-
-static inline bool on_task_stack(struct task_struct *tsk, unsigned long sp)
-{
- unsigned long low = (unsigned long)task_stack_page(tsk);
- unsigned long high = low + THREAD_SIZE;
-
- return (low <= sp && sp < high);
-}
-
#endif /* !__ASSEMBLER__ */
#endif
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 8ab4774e2616..1fc24532987e 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -110,6 +110,8 @@
#define THREAD_SIZE (UL(1) << THREAD_SHIFT)
+#define IRQ_STACK_SIZE THREAD_SIZE
+
/*
* Memory types available.
*/
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 3bebab378c72..000e24182a5c 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -16,7 +16,12 @@
#ifndef __ASM_STACKTRACE_H
#define __ASM_STACKTRACE_H
-struct task_struct;
+#include <linux/percpu.h>
+#include <linux/sched.h>
+#include <linux/sched/task_stack.h>
+
+#include <asm/memory.h>
+#include <asm/ptrace.h>
struct stackframe {
unsigned long fp;
@@ -31,4 +36,22 @@ extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
int (*fn)(struct stackframe *, void *), void *data);
extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk);
+DECLARE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack);
+
+static inline bool on_irq_stack(unsigned long sp)
+{
+ unsigned long low = (unsigned long)raw_cpu_ptr(irq_stack);
+ unsigned long high = low + IRQ_STACK_SIZE;
+
+ return (low <= sp && sp < high);
+}
+
+static inline bool on_task_stack(struct task_struct *tsk, unsigned long sp)
+{
+ unsigned long low = (unsigned long)task_stack_page(tsk);
+ unsigned long high = low + THREAD_SIZE;
+
+ return (low <= sp && sp < high);
+}
+
#endif /* __ASM_STACKTRACE_H */