diff options
| -rw-r--r-- | arch/powerpc/kernel/signal.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index 1393876f3814..a5152ff3c52f 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -100,6 +100,26 @@ unsigned long copy_ckfpr_from_user(struct task_struct *task, void __user *from); unsafe_put_user(__t->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET], \ &buf[i], label);\ } while (0) + +#define unsafe_copy_ckfpr_from_user(task, from, label) do { \ + struct task_struct *__t = task; \ + u64 __user *buf = (u64 __user *)from; \ + int i; \ + \ + for (i = 0; i < ELF_NFPREG - 1 ; i++) \ + unsafe_get_user(__t->thread.TS_CKFPR(i), &buf[i], label);\ + unsafe_get_user(__t->thread.ckfp_state.fpscr, &buf[i], failed); \ +} while (0) + +#define unsafe_copy_ckvsx_from_user(task, from, label) do { \ + struct task_struct *__t = task; \ + u64 __user *buf = (u64 __user *)from; \ + int i; \ + \ + for (i = 0; i < ELF_NVSRHALFREG ; i++) \ + unsafe_get_user(__t->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET], \ + &buf[i], label); \ +} while (0) #endif #elif defined(CONFIG_PPC_FPU_REGS) |