@@ -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);
@@ -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;
@@ -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();
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> --- include/linux/mmdebug.h | 3 +-- mm/debug.c | 2 +- mm/page_alloc.c | 3 +-- 3 files changed, 3 insertions(+), 5 deletions(-)