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authorLeonidas Da Silva Barbosa <leosilva@linux.vnet.ibm.com>2015-07-13 13:51:01 -0300
committerHerbert Xu <herbert@gondor.apana.org.au>2015-07-14 14:56:48 +0800
commit72cd7b44bc99376b3f3c93cedcd052663fcdf705 (patch)
tree9d144c26a0ca726f103f00cf5f3d3c46183d094a /arch/powerpc/kernel/process.c
parent1f644a7c7cd6a2c310312936d51cb56e6ac56f10 (diff)
downloadop-kernel-dev-72cd7b44bc99376b3f3c93cedcd052663fcdf705.zip
op-kernel-dev-72cd7b44bc99376b3f3c93cedcd052663fcdf705.tar.gz
powerpc: Uncomment and make enable_kernel_vsx() routine available
enable_kernel_vsx() function was commented since anything was using it. However, vmx-crypto driver uses VSX instructions which are only available if VSX is enable. Otherwise it rises an exception oops. This patch uncomment enable_kernel_vsx() routine and makes it available. Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r--arch/powerpc/kernel/process.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 8005e18..64e6e9d 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -204,8 +204,6 @@ EXPORT_SYMBOL_GPL(flush_altivec_to_thread);
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_VSX
-#if 0
-/* not currently used, but some crazy RAID module might want to later */
void enable_kernel_vsx(void)
{
WARN_ON(preemptible());
@@ -220,7 +218,6 @@ void enable_kernel_vsx(void)
#endif /* CONFIG_SMP */
}
EXPORT_SYMBOL(enable_kernel_vsx);
-#endif
void giveup_vsx(struct task_struct *tsk)
{
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