davidlt
/
kernel-ark
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mm/damon/vaddr: constify static mm_walk_ops 

The only usage of these structs is to pass their addresses to
walk_page_range(), which takes a pointer to const mm_walk_ops as
argument.  Make them const to allow the compiler to put them in
read-only memory.

Link: https://lkml.kernel.org/r/20211014075042.17174-2-rikard.falkeborn@gmail.com
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rikard Falkeborn 2021-11-05 13:47:07 -07:00 committed by Linus Torvalds
parent c638072107
commit 199b50f4c9
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
mm/damon/vaddr.c
View File

@ -394,7 +394,7 @@ out:
return 0;
}
static struct mm_walk_ops damon_mkold_ops = {
static const struct mm_walk_ops damon_mkold_ops = {
.pmd_entry = damon_mkold_pmd_entry,
};
@ -490,7 +490,7 @@ out:
return 0;
}
static struct mm_walk_ops damon_young_ops = {
static const struct mm_walk_ops damon_young_ops = {
.pmd_entry = damon_young_pmd_entry,
};