summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/switch_to.h
diff options
context:
space:
mode:
authorGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
commit1025c04cecd19882e28f16c4004034b475c372c5 (patch)
tree2b7402887e86d54bff5a123228c9059eae5e32bd /arch/powerpc/include/asm/switch_to.h
parent4375f1037d52602413142e290608d0d84671ad36 (diff)
parent5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts: net/bluetooth/hci_core.c
Diffstat (limited to 'arch/powerpc/include/asm/switch_to.h')
-rw-r--r--arch/powerpc/include/asm/switch_to.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h
index 294c2cedcf7..2be5618cdec 100644
--- a/arch/powerpc/include/asm/switch_to.h
+++ b/arch/powerpc/include/asm/switch_to.h
@@ -25,11 +25,8 @@ static inline void save_tar(struct thread_struct *prev)
static inline void save_tar(struct thread_struct *prev) {}
#endif
-extern void giveup_fpu(struct task_struct *);
extern void load_up_fpu(void);
-extern void disable_kernel_fp(void);
extern void enable_kernel_fp(void);
-extern void flush_fp_to_thread(struct task_struct *);
extern void enable_kernel_altivec(void);
extern void load_up_altivec(struct task_struct *);
extern int emulate_altivec(struct pt_regs *);
@@ -47,6 +44,14 @@ static inline void discard_lazy_cpu_state(void)
}
#endif
+#ifdef CONFIG_PPC_FPU
+extern void flush_fp_to_thread(struct task_struct *);
+extern void giveup_fpu(struct task_struct *);
+#else
+static inline void flush_fp_to_thread(struct task_struct *t) { }
+static inline void giveup_fpu(struct task_struct *t) { }
+#endif
+
#ifdef CONFIG_ALTIVEC
extern void flush_altivec_to_thread(struct task_struct *);
extern void giveup_altivec(struct task_struct *);