On Thu, Apr 25, 2024 at 2:59 PM Yosry Ahmed <yosryahmed@xxxxxxxxxx> wrote:
>
> Commit 6fd166aae78c ("x86/mm: Use/Fix PCID to optimize user/kernel
> switches") removed the last usage of CR3_HW_ASID_BITS and opted to use
> X86_CR3_PCID_BITS instead. Remove CR3_HW_ASID_BITS.
>
> Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
I think this may have gotten lost in the noise, friendly ping :)
> ---
> arch/x86/mm/tlb.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
> index 44ac64f3a047c..a2ba5bb201705 100644
> --- a/arch/x86/mm/tlb.c
> +++ b/arch/x86/mm/tlb.c
> @@ -85,9 +85,6 @@
> *
> */
>
> -/* There are 12 bits of space for ASIDS in CR3 */
> -#define CR3_HW_ASID_BITS 12
> -
> /*
> * When enabled, MITIGATION_PAGE_TABLE_ISOLATION consumes a single bit for
> * user/kernel switches
> --
> 2.44.0.769.g3c40516874-goog
>
