[PATCH v9 02/96] mm: Make __dump_page static
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: 2021-05-05 15:09:16
Also in:
linux-fsdevel, lkml
Subsystem:
memory management, memory management - core, memory management - page allocator, the rest · Maintainers:
Andrew Morton, David Hildenbrand, Vlastimil Babka, Linus Torvalds
The only caller of __dump_page() now opencodes dump_page(), so remove it as an externally visible symbol. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: William Kucharski <redacted> Reviewed-by: Vlastimil Babka <redacted> Reviewed-by: Anshuman Khandual <redacted> --- include/linux/mmdebug.h | 3 +-- mm/debug.c | 2 +- mm/page_alloc.c | 3 +-- 3 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 5d0767cb424a..1935d4c72d10 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h@@ -9,8 +9,7 @@ struct page; struct vm_area_struct; struct mm_struct; -extern void dump_page(struct page *page, const char *reason); -extern void __dump_page(struct page *page, const char *reason); +void dump_page(struct page *page, const char *reason); void dump_vma(const struct vm_area_struct *vma); void dump_mm(const struct mm_struct *mm);
diff --git a/mm/debug.c b/mm/debug.c
index 0bdda8407f71..84cdcd0f7bd3 100644
--- a/mm/debug.c
+++ b/mm/debug.c@@ -42,7 +42,7 @@ const struct trace_print_flags vmaflag_names[] = { {0, NULL} }; -void __dump_page(struct page *page, const char *reason) +static void __dump_page(struct page *page, const char *reason) { struct page *head = compound_head(page); struct address_space *mapping;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a2fe714aed93..f23702e7c564 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c@@ -658,8 +658,7 @@ static void bad_page(struct page *page, const char *reason) pr_alert("BUG: Bad page state in process %s pfn:%05lx\n", current->comm, page_to_pfn(page)); - __dump_page(page, reason); - dump_page_owner(page); + dump_page(page, reason); print_modules(); dump_stack();
--
2.30.2