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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2007-06-04 15:15:39 +1000
committerPaul Mackerras <paulus@samba.org>2007-06-14 22:29:56 +1000
commit0b3d5c48a98f7bd2d38962f5a67b480ac5656fb9 (patch)
treefcf70b1baa040dc569dedb4b55d224b75cf7dce2
parentcbe709c1683dd54a2ec2981c9e8415cb3176f4e0 (diff)
[POWERPC] Disable broken PPC_PTRACE_GETFPREGS on 32 bits
The handling of PPC_PTRACE_GETFPREGS is broken on 32 bits kernel, it will only return half of the registers. Since that call didn't initially exist for 32 bits kernel (added recently), rather than fixing it, let's just remove it. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/kernel/ptrace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index bf76562167c..36db6f5cb54 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -434,6 +434,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
break;
}
+#ifdef CONFIG_PPC64
case PPC_PTRACE_GETFPREGS: { /* Get FPRs 0 - 31. */
int i;
unsigned long *reg = &((unsigned long *)child->thread.fpr)[0];
@@ -467,6 +468,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
}
break;
}
+#endif /* CONFIG_PPC64 */
#ifdef CONFIG_ALTIVEC
case PTRACE_GETVRREGS: