diff options
Diffstat (limited to 'arch/mips/kernel/ptrace32.c')
| -rw-r--r-- | arch/mips/kernel/ptrace32.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 1f998bfde16..0c82b25d8c6 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -126,8 +126,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) struct pt_regs *regs; unsigned int tmp; - regs = (struct pt_regs *) ((unsigned long) child->thread_info + - THREAD_SIZE - 32 - sizeof(struct pt_regs)); + regs = task_pt_regs(child); ret = 0; /* Default return value. */ switch (addr) { @@ -259,8 +258,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) case PTRACE_POKEUSR: { struct pt_regs *regs; ret = 0; - regs = (struct pt_regs *) ((unsigned long) child->thread_info + - THREAD_SIZE - 32 - sizeof(struct pt_regs)); + regs = task_pt_regs(child); switch (addr) { case 0 ... 31: @@ -377,7 +375,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) break; case PTRACE_GET_THREAD_AREA: - ret = put_user(child->thread_info->tp_value, + ret = put_user(task_thread_info(child)->tp_value, (unsigned int __user *) (unsigned long) data); break; @@ -391,7 +389,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) break; case PTRACE_GET_THREAD_AREA_3264: - ret = put_user(child->thread_info->tp_value, + ret = put_user(task_thread_info(child)->tp_value, (unsigned long __user *) (unsigned long) data); break; |