Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / kernel / process.c

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 13a8d9d0b5cbd9d098861725e28607cfb7c36515..ceb4e7b62cf441ed6237499d11ef15cc6e2e4d50 100644 (file)
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -908,10 +908,6 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
        flush_altivec_to_thread(src);
        flush_vsx_to_thread(src);
        flush_spe_to_thread(src);
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
-       flush_ptrace_hw_breakpoint(src);
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
-
        *dst = *src;
        return 0;
 }
@@ -982,6 +978,10 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
        p->thread.ksp_limit = (unsigned long)task_stack_page(p) +
                                _ALIGN_UP(sizeof(struct thread_info), 16);
 
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+       p->thread.ptrace_bps[0] = NULL;
+#endif
+
 #ifdef CONFIG_PPC_STD_MMU_64
        if (mmu_has_feature(MMU_FTR_SLB)) {
                unsigned long sp_vsid;