xtensa: switch to ->regset_get()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index b4c07bd..620b886 100644 (file)
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -37,8 +37,7 @@
 
 static int gpr_get(struct task_struct *target,
                   const struct user_regset *regset,
-                  unsigned int pos, unsigned int count,
-                  void *kbuf, void __user *ubuf)
+                  struct membuf to)
 {
        struct pt_regs *regs = task_pt_regs(target);
        struct user_pt_regs newregs = {
@@ -60,8 +59,7 @@ static int gpr_get(struct task_struct *target,
               regs->areg,
               (WSBITS - regs->windowbase) * 16);
 
-       return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
-                                  &newregs, 0, -1);
+       return membuf_write(&to, &newregs, sizeof(newregs));
 }
 
 static int gpr_set(struct task_struct *target,
@@ -115,8 +113,7 @@ static int gpr_set(struct task_struct *target,
 
 static int tie_get(struct task_struct *target,
                   const struct user_regset *regset,
-                  unsigned int pos, unsigned int count,
-                  void *kbuf, void __user *ubuf)
+                  struct membuf to)
 {
        int ret;
        struct pt_regs *regs = task_pt_regs(target);
@@ -141,8 +138,7 @@ static int tie_get(struct task_struct *target,
        newregs->cp6 = ti->xtregs_cp.cp6;
        newregs->cp7 = ti->xtregs_cp.cp7;
 #endif
-       ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
-                                 newregs, 0, -1);
+       ret = membuf_write(&to, newregs, sizeof(*newregs));
        kfree(newregs);
        return ret;
 }
@@ -197,7 +193,7 @@ static const struct user_regset xtensa_regsets[] = {
                .n = sizeof(struct user_pt_regs) / sizeof(u32),
                .size = sizeof(u32),
                .align = sizeof(u32),
-               .get = gpr_get,
+               .regset_get = gpr_get,
                .set = gpr_set,
        },
        [REGSET_TIE] = {
@@ -205,7 +201,7 @@ static const struct user_regset xtensa_regsets[] = {
                .n = sizeof(elf_xtregs_t) / sizeof(u32),
                .size = sizeof(u32),
                .align = sizeof(u32),
-               .get = tie_get,
+               .regset_get = tie_get,
                .set = tie_set,
        },
 };