[PATCH] powerpc: Fix inconsistent function names

[Michael Ellerman]

YueHaibing <yuehaibing at huawei.com> writes:

> The stub helpers name should be consistent with prototypes.
>
> mm_context_add_vas_windows() --> mm_context_add_vas_window()
> mm_context_remove_vas_windows() --> mm_context_remove_vas_window()
>
> Fixes: c420644c0a8f ("powerpc: Use mm_context vas_windows counter to issue CP_ABORT")
> Signed-off-by: YueHaibing <yuehaibing at huawei.com>
> ---
>  arch/powerpc/include/asm/mmu_context.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
> index 1a474f6b1992..00fd1d44731a 100644
> --- a/arch/powerpc/include/asm/mmu_context.h
> +++ b/arch/powerpc/include/asm/mmu_context.h
> @@ -218,8 +218,8 @@ static inline void inc_mm_active_cpus(struct mm_struct *mm) { }
>  static inline void dec_mm_active_cpus(struct mm_struct *mm) { }
>  static inline void mm_context_add_copro(struct mm_struct *mm) { }
>  static inline void mm_context_remove_copro(struct mm_struct *mm) { }
> -static inline void mm_context_add_vas_windows(struct mm_struct *mm) { }
> -static inline void mm_context_remove_vas_windows(struct mm_struct *mm) { }
> +static inline void mm_context_add_vas_window(struct mm_struct *mm) { }
> +static inline void mm_context_remove_vas_window(struct mm_struct *mm) { }
>  #endif

Both of those functions are only called from 64-bit only code, so the
stubs should not be needed at all. Which explains why we haven't seen a
build break.

So just dropping them would be better IMO.

cheers