On Wed, Nov 11, 2020 at 01:44:38AM +0100, Ansuel Smith wrote:
> Fix a compilation error as PF_KTHREAD is defined in linux/sched.h and
> this is missing.
>
> Fixes: df325e05a682 ("arm64: Validate tagged addresses in access_ok()
> called from kernel threads")
> Signed-off-by: Ansuel Smith <ansuels...@gmail.com>
> ---
> arch/arm64/include/asm/uaccess.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/include/asm/uaccess.h
> b/arch/arm64/include/asm/uaccess.h
> index 991dd5f031e4..51a4f63f464a 100644
> --- a/arch/arm64/include/asm/uaccess.h
> +++ b/arch/arm64/include/asm/uaccess.h
> @@ -7,6 +7,8 @@
> #ifndef __ASM_UACCESS_H
> #define __ASM_UACCESS_H
>
> +#include <linux/sched.h>
> +
> #include <asm/alternative.h>
> #include <asm/kernel-pgtable.h>
> #include <asm/sysreg.h>
NAK. The real bug is in arch/arm64/include/asm/asm-prototypes.h -
it has no business pulling asm/uaccess.h
Just include linux/uaccess.h instead.
