[PATCH] Revert "powerpc: Add barrier_nospec to raw_copy_in_user()"

[Michal Suchanek]

This reverts commit 6fbcdd59094ade30db63f32316e9502425d7b256.

Not needed. Data handled by raw_copy_in_user must be loaded through
copy_from_user to be used in the kernel which already has the barrier.

Signed-off-by: Michal Suchanek <msucha...@suse.de>
---
 arch/powerpc/include/asm/uaccess.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/include/asm/uaccess.h 
b/arch/powerpc/include/asm/uaccess.h
index 8b03eb44e876..76f34346b642 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -312,7 +312,6 @@ raw_copy_in_user(void __user *to, const void __user *from, 
unsigned long n)
 {
        unsigned long ret;
 
-       barrier_nospec();
        allow_user_access(to, from, n);
        ret = __copy_tofrom_user(to, from, n);
        prevent_user_access(to, from, n);
-- 
2.22.0