#ifndef LINUX_MM_DEBUG_H | |
#define LINUX_MM_DEBUG_H 1 | |
struct page; | |
extern void dump_page(struct page *page, char *reason); | |
extern void dump_page_badflags(struct page *page, char *reason, | |
unsigned long badflags); | |
#ifdef CONFIG_DEBUG_VM | |
#define VM_BUG_ON(cond) BUG_ON(cond) | |
#define VM_BUG_ON_PAGE(cond, page) \ | |
do { if (unlikely(cond)) { dump_page(page, NULL); BUG(); } } while (0) | |
#else | |
#define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond) | |
#define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond) | |
#endif | |
#ifdef CONFIG_DEBUG_VIRTUAL | |
#define VIRTUAL_BUG_ON(cond) BUG_ON(cond) | |
#else | |
#define VIRTUAL_BUG_ON(cond) do { } while (0) | |
#endif | |
#endif |