From: Linus Walleij Date: Mon, 10 Sep 2012 15:36:37 +0000 (+0100) Subject: ARM: 7531/1: mark kernelmode mem{cpy,set} non-experimental X-Git-Tag: firefly_0821_release~3680^2~1898^2~2^5~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=38ef2ad5f1d704f1a41599fc70488ca51eb56d3f;p=firefly-linux-kernel-4.4.55.git ARM: 7531/1: mark kernelmode mem{cpy,set} non-experimental This feature was added in 2009, I've been using it off and on and never had any problems with it on my systems. I cannot see why it needs to be marked experimental, make it a normal feature and let us discover its possible shortcomings as people try to turn it on instead. Cc: Lennert Buytenhek Cc: Nicolas Pitre Signed-off-by: Linus Walleij Signed-off-by: Russell King --- diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e91c7cdc6fe5..aee8f3ada7ae 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1855,8 +1855,8 @@ config ALIGNMENT_TRAP configuration it is safe to say N, otherwise say Y. config UACCESS_WITH_MEMCPY - bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)" - depends on MMU && EXPERIMENTAL + bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user()" + depends on MMU default y if CPU_FEROCEON help Implement faster copy_to_user and clear_user methods for CPU