lkml.org 
[lkml]   [2021]   [Dec]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
SubjectRe: mmotm 2021-12-29-20-07 uploaded (mm/damon)
From
Hi,

On 12/30/2021 2:27 PM, Randy Dunlap wrote:
> Hi--
>
> On 12/29/21 20:07, akpm@linux-foundation.org wrote:
>> The mm-of-the-moment snapshot 2021-12-29-20-07 has been uploaded to
>>
>> https://www.ozlabs.org/~akpm/mmotm/
>>
>> mmotm-readme.txt says
>>
>> README for mm-of-the-moment:
>>
>> https://www.ozlabs.org/~akpm/mmotm/
>>
>> This is a snapshot of my -mm patch queue. Uploaded at random hopefully
>> more than once a week.
>>
>> You will need quilt to apply these patches to the latest Linus release (5.x
>> or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in
>> https://ozlabs.org/~akpm/mmotm/series
>>
>> The file broken-out.tar.gz contains two datestamp files: .DATE and
>> .DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss,
>> followed by the base kernel version against which this patch series is to
>> be applied.
>
>
> On i386:
>
> ../mm/damon/vaddr.c: In function ‘damon_hugetlb_mkold’:
> ../mm/damon/vaddr.c:402:17: warning: unused variable ‘h’ [-Wunused-variable]
> struct hstate *h = hstate_vma(vma);

Ah, thanks for report, I think below changes can fix the warning. And
I'll send a new version to address this warning.

diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index bcdc602..25bff8a 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -397,7 +397,6 @@ static void damon_hugetlb_mkold(pte_t *pte, struct
mm_struct *mm,
struct vm_area_struct *vma, unsigned
long addr)
{
bool referenced = false;
- struct hstate *h = hstate_vma(vma);
pte_t entry = huge_ptep_get(pte);
struct page *page = pte_page(entry);

@@ -414,7 +413,7 @@ static void damon_hugetlb_mkold(pte_t *pte, struct
mm_struct *mm,
}

#ifdef CONFIG_MMU_NOTIFIER
- if (mmu_notifier_clear_young(mm, addr, addr + huge_page_size(h)))
+ if (mmu_notifier_clear_young(mm, addr, addr +
huge_page_size(hstate_vma(vma))))
referenced = true;
#endif /* CONFIG_MMU_NOTIFIER */
\
 
 \ /
  Last update: 2021-12-30 07:34    [W:0.029 / U:0.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site