Messages in this thread Patch in this message | | | From | tim.gardner@canonica ... | Subject | [PATCH] powerpc: define empty enable_kernel_vsx() when CONFIG_VSX=n | Date | Tue, 8 Sep 2015 12:13:11 -0600 |
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From: Tim Gardner <tim.gardner@canonical.com>
commit 72cd7b44bc99 ("powerpc: Uncomment and make enable_kernel_vsx() routine available") neglected to define an empty inline replacement for enable_kernel_vsx() when CONFIG_VSX=n.
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Leonidas Da Silva Barbosa <leosilva@linux.vnet.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Tim Gardner <tim.gardner@canonical.com> --- arch/powerpc/include/asm/switch_to.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index 15cca17..dea61a0 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -29,7 +29,6 @@ static inline void save_early_sprs(struct thread_struct *prev) {} extern void enable_kernel_fp(void); extern void enable_kernel_altivec(void); -extern void enable_kernel_vsx(void); extern int emulate_altivec(struct pt_regs *); extern void __giveup_vsx(struct task_struct *); extern void giveup_vsx(struct task_struct *); @@ -69,10 +68,14 @@ static inline void giveup_altivec(struct task_struct *t) #ifdef CONFIG_VSX extern void flush_vsx_to_thread(struct task_struct *); +extern void enable_kernel_vsx(void); #else static inline void flush_vsx_to_thread(struct task_struct *t) { } +static inline void enable_kernel_vsx(void) +{ +} #endif #ifdef CONFIG_SPE -- 1.9.1
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