lkml.org 
[lkml]   [2015]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] powerpc: define empty enable_kernel_vsx() when CONFIG_VSX=n
Date
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


\
 
 \ /
  Last update: 2015-09-08 20:21    [W:0.043 / U:1.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site