diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/ppc32.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/ptrace32.c | 27 |
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: |