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-rw-r--r--arch/ia64/kernel/ptrace.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index be635f6f93c9..e0813c8e4b47 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1936,15 +1936,14 @@ access_uarea(struct task_struct *child, unsigned long addr,
}
if (pos != -1) {
- if (write_access)
- ret = gpregs_set(child, NULL, pos,
- sizeof(unsigned long), data, NULL);
- else
- ret = gpregs_get(child, NULL, pos,
- sizeof(unsigned long), data, NULL);
- if (ret != 0)
- return -1;
- return 0;
+ struct unw_frame_info info;
+
+ memset(&info, 0, sizeof(info));
+ unw_init_from_blocked_task(&info, child);
+ if (unw_unwind_to_user(&info) < 0)
+ return 0;
+
+ return access_elf_reg(child, &info, pos, data, write_access);
}
/* access debug registers */