[PATCH 31/41] openrisc: switch to ->get2()

[Al Viro]

From: Al Viro <v...@zeniv.linux.org.uk>

Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
 arch/openrisc/kernel/ptrace.c | 26 ++++++--------------------
 1 file changed, 6 insertions(+), 20 deletions(-)

diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index c8f47a623754..0b762fc00999 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -44,29 +44,15 @@
  */
 static int genregs_get(struct task_struct *target,
                       const struct user_regset *regset,
-                      unsigned int pos, unsigned int count,
-                      void *kbuf, void __user * ubuf)
+                      struct membuf to)
 {
        const struct pt_regs *regs = task_pt_regs(target);
-       int ret;
 
        /* r0 */
-       ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, 0, 4);
-
-       if (!ret)
-               ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
-                                         regs->gpr+1, 4, 4*32);
-       if (!ret)
-               ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
-                                 &regs->pc, 4*32, 4*33);
-       if (!ret)
-               ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
-                                         &regs->sr, 4*33, 4*34);
-       if (!ret)
-               ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf,
-                                              4*34, -1);
-
-       return ret;
+       membuf_zero(&to, 4);
+       membuf_write(&to, regs->gpr + 1, 31 * 4);
+       membuf_store(&to, regs->pc);
+       return membuf_store(&to, regs->sr);
 }
 
 /*
@@ -114,7 +100,7 @@ static const struct user_regset or1k_regsets[] = {
                            .n = ELF_NGREG,
                            .size = sizeof(long),
                            .align = sizeof(long),
-                           .get = genregs_get,
+                           .get2 = genregs_get,
                            .set = genregs_set,
                            },
 };
-- 
2.11.0