lkml.org 
[lkml]   [2018]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC][PATCH 3/8] x86/mm: break out user address space handling
On Fri, Sep 07, 2018 at 12:48:57PM -0700, Dave Hansen wrote:
> +static noinline void
> +__do_page_fault(struct pt_regs *regs, unsigned long hw_error_code,
> + unsigned long address)
> +{
> + prefetchw(&current->mm->mmap_sem);
> +
> + if (unlikely(kmmio_fault(regs, address)))
> + return;
> +
> + /* Was the fault on kernel-controlled part of the address space? */
> + if (unlikely(fault_in_kernel_space(address)))
> + do_kern_addr_space_fault(regs, hw_error_code, address);
> + else
> + do_user_addr_space_fault(regs, hw_error_code, address);
> +}

How about: do_{user,kernel}_fault() ? That _addr_space_ is just a lot of
typing for no real benefit imo.

\
 
 \ /
  Last update: 2018-09-08 11:39    [W:0.165 / U:1.624 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site