[PATCH] sparc64: task_thread_info()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 17 insertions, 17 deletions

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 84d3df2264cb..3e4077c84a23 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -324,7 +324,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                 unsigned long tpc = cregs->tpc;
                 int rval;
 
-                if ((child->thread_info->flags & _TIF_32BIT) != 0)
+                if ((task_thread_info(child)->flags & _TIF_32BIT) != 0)
                         tpc &= 0xffffffff;
                 if (__put_user(cregs->tstate, (&pregs->tstate)) ||
                     __put_user(tpc, (&pregs->tpc)) ||
@@ -395,7 +395,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                         pt_error_return(regs, EFAULT);
                         goto out_tsk;
                 }
-                if ((child->thread_info->flags & _TIF_32BIT) != 0) {
+                if ((task_thread_info(child)->flags & _TIF_32BIT) != 0) {
                         tpc &= 0xffffffff;
                         tnpc &= 0xffffffff;
                 }
@@ -430,11 +430,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                         } fpq[16];
                 };
                 struct fps __user *fps = (struct fps __user *) addr;
-                unsigned long *fpregs = child->thread_info->fpregs;
+                unsigned long *fpregs = task_thread_info(child)->fpregs;
 
                 if (copy_to_user(&fps->regs[0], fpregs,
                                  (32 * sizeof(unsigned int))) ||
-                    __put_user(child->thread_info->xfsr[0], (&fps->fsr)) ||
+                    __put_user(task_thread_info(child)->xfsr[0], (&fps->fsr)) ||
                     __put_user(0, (&fps->fpqd)) ||
                     __put_user(0, (&fps->flags)) ||
                     __put_user(0, (&fps->extra)) ||
@@ -452,11 +452,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                         unsigned long fsr;
                 };
                 struct fps __user *fps = (struct fps __user *) addr;
-                unsigned long *fpregs = child->thread_info->fpregs;
+                unsigned long *fpregs = task_thread_info(child)->fpregs;
 
                 if (copy_to_user(&fps->regs[0], fpregs,
                                  (64 * sizeof(unsigned int))) ||
-                    __put_user(child->thread_info->xfsr[0], (&fps->fsr))) {
+                    __put_user(task_thread_info(child)->xfsr[0], (&fps->fsr))) {
                         pt_error_return(regs, EFAULT);
                         goto out_tsk;
                 }
@@ -477,7 +477,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                         } fpq[16];
                 };
                 struct fps __user *fps = (struct fps __user *) addr;
-                unsigned long *fpregs = child->thread_info->fpregs;
+                unsigned long *fpregs = task_thread_info(child)->fpregs;
                 unsigned fsr;
 
                 if (copy_from_user(fpregs, &fps->regs[0],
@@ -486,11 +486,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                         pt_error_return(regs, EFAULT);
                         goto out_tsk;
                 }
-                child->thread_info->xfsr[0] &= 0xffffffff00000000UL;
-                child->thread_info->xfsr[0] |= fsr;
-                if (!(child->thread_info->fpsaved[0] & FPRS_FEF))
-                        child->thread_info->gsr[0] = 0;
-                child->thread_info->fpsaved[0] |= (FPRS_FEF | FPRS_DL);
+                task_thread_info(child)->xfsr[0] &= 0xffffffff00000000UL;
+                task_thread_info(child)->xfsr[0] |= fsr;
+                if (!(task_thread_info(child)->fpsaved[0] & FPRS_FEF))
+                        task_thread_info(child)->gsr[0] = 0;
+                task_thread_info(child)->fpsaved[0] |= (FPRS_FEF | FPRS_DL);
                 pt_succ_return(regs, 0);
                 goto out_tsk;
         }
@@ -501,17 +501,17 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                         unsigned long fsr;
                 };
                 struct fps __user *fps = (struct fps __user *) addr;
-                unsigned long *fpregs = child->thread_info->fpregs;
+                unsigned long *fpregs = task_thread_info(child)->fpregs;
 
                 if (copy_from_user(fpregs, &fps->regs[0],
                                    (64 * sizeof(unsigned int))) ||
-                    __get_user(child->thread_info->xfsr[0], (&fps->fsr))) {
+                    __get_user(task_thread_info(child)->xfsr[0], (&fps->fsr))) {
                         pt_error_return(regs, EFAULT);
                         goto out_tsk;
                 }
-                if (!(child->thread_info->fpsaved[0] & FPRS_FEF))
-                        child->thread_info->gsr[0] = 0;
-                child->thread_info->fpsaved[0] |= (FPRS_FEF | FPRS_DL | FPRS_DU);
+                if (!(task_thread_info(child)->fpsaved[0] & FPRS_FEF))
+                        task_thread_info(child)->gsr[0] = 0;
+                task_thread_info(child)->fpsaved[0] |= (FPRS_FEF | FPRS_DL | FPRS_DU);
                 pt_succ_return(regs, 0);
                 goto out_tsk;
         }