lkml.org 
[lkml]   [2022]   [Mar]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v5 5/6] dax: fix missing writeprotect the pte entry
> +static void dax_entry_mkclean(struct address_space *mapping, unsigned long pfn,
> + unsigned long npfn, pgoff_t start)
> {
> struct vm_area_struct *vma;
> + pgoff_t end = start + npfn - 1;
>
> i_mmap_lock_read(mapping);
> + vma_interval_tree_foreach(vma, &mapping->i_mmap, start, end) {
> + pfn_mkclean_range(pfn, npfn, start, vma);
> cond_resched();
> }
> i_mmap_unlock_read(mapping);


Is there any point in even keeping this helper vs just open coding it
in the only caller below?

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>

\
 
 \ /
  Last update: 2022-03-22 09:38    [W:0.111 / U:0.532 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site