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mm: make dump_page() take a const argument 

Now that __dump_page() takes a const argument, we can make dump_page()
take a const struct page too.

Link: https://lkml.kernel.org/r/20240227192337.757313-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-02-27 19:23:32 +00:00 committed by Andrew Morton
parent fae7d834c4
commit b3a3203309
2 changed files with 2 additions and 2 deletions
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2
include/linux/mmdebug.h
View File

@ -10,7 +10,7 @@ struct vm_area_struct;
struct mm_struct; struct mm_struct;
struct vma_iterator; struct vma_iterator;
void dump_page(struct page *page, const char *reason); void dump_page(const struct page *page, const char *reason);
void dump_vma(const struct vm_area_struct *vma); void dump_vma(const struct vm_area_struct *vma);
void dump_mm(const struct mm_struct *mm); void dump_mm(const struct mm_struct *mm);
void vma_iter_dump_tree(const struct vma_iterator *vmi); void vma_iter_dump_tree(const struct vma_iterator *vmi);

2
mm/debug.c
View File

@ -149,7 +149,7 @@ dump:
__dump_folio(foliop, &precise, pfn, idx); __dump_folio(foliop, &precise, pfn, idx);
} }
void dump_page(struct page *page, const char *reason) void dump_page(const struct page *page, const char *reason)
{ {
if (PagePoisoned(page)) if (PagePoisoned(page))
pr_warn("page:%p is uninitialized and poisoned", page); pr_warn("page:%p is uninitialized and poisoned", page);