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-rw-r--r--arch/powerpc/kernel/process.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index d421a2c7f822..ba2c987b8403 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1730,7 +1730,9 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
p->thread.ptrace_bps[i] = NULL;
#endif
+#ifdef CONFIG_PPC_FPU_REGS
p->thread.fp_save_area = NULL;
+#endif
#ifdef CONFIG_ALTIVEC
p->thread.vr_save_area = NULL;
#endif
@@ -1855,8 +1857,10 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
#endif
current->thread.load_slb = 0;
current->thread.load_fp = 0;
+#ifdef CONFIG_PPC_FPU_REGS
memset(&current->thread.fp_state, 0, sizeof(current->thread.fp_state));
current->thread.fp_save_area = NULL;
+#endif
#ifdef CONFIG_ALTIVEC
memset(&current->thread.vr_state, 0, sizeof(current->thread.vr_state));
current->thread.vr_state.vscr.u[3] = 0x00010000; /* Java mode disabled */