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-rw-r--r--arch/csky/kernel/asm-offsets.c1
-rw-r--r--arch/csky/kernel/perf_callchain.c2
-rw-r--r--arch/csky/kernel/ptrace.c5
-rw-r--r--arch/csky/kernel/signal.c6
4 files changed, 6 insertions, 8 deletions
diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c
index 1cbcba4b0dd1..d1e903579473 100644
--- a/arch/csky/kernel/asm-offsets.c
+++ b/arch/csky/kernel/asm-offsets.c
@@ -25,7 +25,6 @@ int main(void)
/* offsets into the thread_info struct */
DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
- DEFINE(TINFO_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
DEFINE(TINFO_TP_VALUE, offsetof(struct thread_info, tp_value));
DEFINE(TINFO_TASK, offsetof(struct thread_info, task));
diff --git a/arch/csky/kernel/perf_callchain.c b/arch/csky/kernel/perf_callchain.c
index 92057de08f4f..1612f4354087 100644
--- a/arch/csky/kernel/perf_callchain.c
+++ b/arch/csky/kernel/perf_callchain.c
@@ -49,7 +49,7 @@ static unsigned long user_backtrace(struct perf_callchain_entry_ctx *entry,
{
struct stackframe buftail;
unsigned long lr = 0;
- unsigned long *user_frame_tail = (unsigned long *)fp;
+ unsigned long __user *user_frame_tail = (unsigned long __user *)fp;
/* Check accessibility of one struct frame_tail beyond */
if (!access_ok(user_frame_tail, sizeof(buftail)))
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index 1a5f54e0d272..0f7e7b653c72 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -12,7 +12,6 @@
#include <linux/sched/task_stack.h>
#include <linux/signal.h>
#include <linux/smp.h>
-#include <linux/tracehook.h>
#include <linux/uaccess.h>
#include <linux/user.h>
@@ -321,7 +320,7 @@ long arch_ptrace(struct task_struct *child, long request,
asmlinkage int syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
- if (tracehook_report_syscall_entry(regs))
+ if (ptrace_report_syscall_entry(regs))
return -1;
if (secure_computing() == -1)
@@ -339,7 +338,7 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs)
audit_syscall_exit(regs);
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
trace_sys_exit(regs, syscall_get_return_value(current, regs));
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
index c7b763d2f526..b7b3685283d7 100644
--- a/arch/csky/kernel/signal.c
+++ b/arch/csky/kernel/signal.c
@@ -3,7 +3,7 @@
#include <linux/signal.h>
#include <linux/uaccess.h>
#include <linux/syscalls.h>
-#include <linux/tracehook.h>
+#include <linux/resume_user_mode.h>
#include <asm/traps.h>
#include <asm/ucontext.h>
@@ -136,7 +136,7 @@ static inline void __user *get_sigframe(struct ksignal *ksig,
static int
setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
{
- struct rt_sigframe *frame;
+ struct rt_sigframe __user *frame;
int err = 0;
frame = get_sigframe(ksig, regs, sizeof(*frame));
@@ -265,5 +265,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs,
do_signal(regs);
if (thread_info_flags & _TIF_NOTIFY_RESUME)
- tracehook_notify_resume(regs);
+ resume_user_mode_work(regs);
}