On Fri, Jul 17, 2020 at 06:38:50PM -0700, Guenter Roeck wrote: > Hi, > > On Tue, Jul 14, 2020 at 12:55:00PM +0200, Christoph Hellwig wrote: > > Use the uaccess_kernel helper instead of duplicating it. > > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > This patch causes a severe hiccup with my mps2-an385 boot test. I guess that is a nommu config? Can you try this patch? diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index b19c9bec1f7a63..cc7daf374a6eb6 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -263,7 +263,7 @@ extern int __put_user_8(void *, unsigned long long); */ #define USER_DS KERNEL_DS -#define uaccess_kernel() (true) +#define uaccess_kernel() (false) #define __addr_ok(addr) ((void)(addr), 1) #define __range_ok(addr, size) ((void)(addr), 0) #define get_fs() (KERNEL_DS)