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-rw-r--r--arch/powerpc/kernel/ppc32.h2
-rw-r--r--arch/powerpc/kernel/ptrace32.c27
2 files changed, 0 insertions, 29 deletions
diff --git a/arch/powerpc/kernel/ppc32.h b/arch/powerpc/kernel/ppc32.h
index fda05e2211d..90e56277179 100644
--- a/arch/powerpc/kernel/ppc32.h
+++ b/arch/powerpc/kernel/ppc32.h
@@ -135,6 +135,4 @@ struct ucontext32 {
struct mcontext32 uc_mcontext;
};
-extern int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s);
-
#endif /* _PPC64_PPC32_H */
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 9d30e10970a..4c1de6af4c0 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -29,15 +29,12 @@
#include <linux/security.h>
#include <linux/signal.h>
#include <linux/compat.h>
-#include <linux/elf.h>
#include <asm/uaccess.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/system.h>
-#include "ppc32.h"
-
/*
* does not yet catch signals sent when the child dies.
* in exit.c or in signal.c.
@@ -67,27 +64,6 @@ static long compat_ptrace_old(struct task_struct *child, long request,
return -EPERM;
}
-static int compat_ptrace_getsiginfo(struct task_struct *child, compat_siginfo_t __user *data)
-{
- siginfo_t lastinfo;
- int error = -ESRCH;
-
- read_lock(&tasklist_lock);
- if (likely(child->sighand != NULL)) {
- error = -EINVAL;
- spin_lock_irq(&child->sighand->siglock);
- if (likely(child->last_siginfo != NULL)) {
- lastinfo = *child->last_siginfo;
- error = 0;
- }
- spin_unlock_irq(&child->sighand->siglock);
- }
- read_unlock(&tasklist_lock);
- if (!error)
- return copy_siginfo_to_user32(data, &lastinfo);
- return error;
-}
-
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t caddr, compat_ulong_t cdata)
{
@@ -306,9 +282,6 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
0, PT_REGS_COUNT * sizeof(compat_long_t),
compat_ptr(data));
- case PTRACE_GETSIGINFO:
- return compat_ptrace_getsiginfo(child, compat_ptr(data));
-
case PTRACE_GETFPREGS:
case PTRACE_SETFPREGS:
case PTRACE_GETVRREGS: