Re: [PATCH] ehca: map 4k firmware context of cq, qp to user space

On Thursday 02 August 2007, Hoang-Nam Nguyen wrote:
> +#ifdef CONFIG_PPC_64K_PAGES
> +       /* make sure we map only 4k for fw context */
> +       ret = remap_4k_pfn(vma, vma->vm_start, physical >> EHCA_PAGESHIFT,
> +                          vma->vm_page_prot);
> +#else
>         ret = remap_pfn_range(vma, vma->vm_start, physical >> PAGE_SHIFT,
>                               vsize, vma->vm_page_prot);
> +#endif

remap_4k_pfn is defined in terms of remap_pfn_range if the base page
size if 4k, so you don't need this #ifdef afaics.

otherwise, the patch looks good.

	Arnd <><
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • Re: [PATCH] ehca: map 4k firmware context of cq, qp to user space
    • From: Roland Dreier <[email protected]>

• References:
  • [PATCH] ehca: map 4k firmware context of cq, qp to user space
    • From: Hoang-Nam Nguyen <[email protected]>

• Prev by Date: Re: [PATCH] type safe allocator
• Next by Date: Re: [PATCH] type safe allocator
• Previous by thread: [PATCH] ehca: map 4k firmware context of cq, qp to user space
• Next by thread: Re: [PATCH] ehca: map 4k firmware context of cq, qp to user space
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]