Re: [PATCH v2 15/23] parisc: use asm-generic/mmu_context.h for no-op implementations

Helge Deller
2020-08-29T09:09:35Z

On 26.08.20 16:52, Nicholas Piggin wrote:
> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
> Cc: Helge Deller <deller@gmx.de>
> Cc: linux-parisc@vger.kernel.org
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

Acked-by: Helge Deller <deller@gmx.de>

> ---
> arch/parisc/include/asm/mmu_context.h | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h
> index cb5f2f730421..46f8c22c5977 100644
> --- a/arch/parisc/include/asm/mmu_context.h
> +++ b/arch/parisc/include/asm/mmu_context.h
> @@ -7,16 +7,13 @@
> #include <linux/atomic.h>
> #include <asm-generic/mm_hooks.h>
>
> -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
> -{
> -}
> -
> /* on PA-RISC, we actually have enough contexts to justify an allocator
> * for them. prumpf */
>
> extern unsigned long alloc_sid(void);
> extern void free_sid(unsigned long);
>
> +#define init_new_context init_new_context
> static inline int
> init_new_context(struct task_struct *tsk, struct mm_struct *mm)
> {
> @@ -26,6 +23,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
> return 0;
> }
>
> +#define destroy_context destroy_context
> static inline void
> destroy_context(struct mm_struct *mm)
> {
> @@ -71,8 +69,7 @@ static inline void switch_mm(struct mm_struct *prev,
> }
> #define switch_mm_irqs_off switch_mm_irqs_off
>
> -#define deactivate_mm(tsk,mm) do { } while (0)
> -
> +#define activate_mm activate_mm
> static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
> {
> /*
> @@ -90,4 +87,7 @@ static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
>
> switch_mm(prev,next,current);
> }
> +
> +#include <asm-generic/mmu_context.h>
> +
> #endif
>