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Diffstat (limited to 'arch/powerpc/include/asm/switch_to.h')
-rw-r--r--arch/powerpc/include/asm/switch_to.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h
index 9d1fbd8be1c7..fc933807ddc8 100644
--- a/arch/powerpc/include/asm/switch_to.h
+++ b/arch/powerpc/include/asm/switch_to.h
@@ -48,6 +48,10 @@ static inline void disable_kernel_fp(void)
#else
static inline void save_fpu(struct task_struct *t) { }
static inline void flush_fp_to_thread(struct task_struct *t) { }
+static inline void enable_kernel_fp(void)
+{
+ BUILD_BUG();
+}
#endif
#ifdef CONFIG_ALTIVEC
@@ -62,6 +66,15 @@ static inline void disable_kernel_altivec(void)
#else
static inline void save_altivec(struct task_struct *t) { }
static inline void __giveup_altivec(struct task_struct *t) { }
+static inline void enable_kernel_altivec(void)
+{
+ BUILD_BUG();
+}
+
+static inline void disable_kernel_altivec(void)
+{
+ BUILD_BUG();
+}
#endif
#ifdef CONFIG_VSX
@@ -112,6 +125,9 @@ static inline void clear_task_ebb(struct task_struct *t)
#endif
}
+void kvmppc_save_user_regs(void);
+void kvmppc_save_current_sprs(void);
+
extern int set_thread_tidr(struct task_struct *t);
#endif /* _ASM_POWERPC_SWITCH_TO_H */