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-rw-r--r--arch/powerpc/include/asm/switch_to.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h
index 5b268b6be74c..3690041c126a 100644
--- a/arch/powerpc/include/asm/switch_to.h
+++ b/arch/powerpc/include/asm/switch_to.h
@@ -34,6 +34,7 @@ static inline void disable_kernel_fp(void)
msr_check_and_clear(MSR_FP);
}
#else
+static inline void __giveup_fpu(struct task_struct *t) { }
static inline void flush_fp_to_thread(struct task_struct *t) { }
#endif
@@ -46,6 +47,8 @@ static inline void disable_kernel_altivec(void)
{
msr_check_and_clear(MSR_VEC);
}
+#else
+static inline void __giveup_altivec(struct task_struct *t) { }
#endif
#ifdef CONFIG_VSX
@@ -57,6 +60,8 @@ static inline void disable_kernel_vsx(void)
{
msr_check_and_clear(MSR_FP|MSR_VEC|MSR_VSX);
}
+#else
+static inline void __giveup_vsx(struct task_struct *t) { }
#endif
#ifdef CONFIG_SPE
@@ -68,6 +73,8 @@ static inline void disable_kernel_spe(void)
{
msr_check_and_clear(MSR_SPE);
}
+#else
+static inline void __giveup_spe(struct task_struct *t) { }
#endif
static inline void clear_task_ebb(struct task_struct *t)
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