Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef LINUX_MM_DEBUG_H
2#define LINUX_MM_DEBUG_H 1
3
4struct page;
5
6extern void dump_page(struct page *page, const char *reason);
7extern void dump_page_badflags(struct page *page, const char *reason,
8 unsigned long badflags);
9
10#ifdef CONFIG_DEBUG_VM
11#define VM_BUG_ON(cond) BUG_ON(cond)
12#define VM_BUG_ON_PAGE(cond, page) \
13 do { if (unlikely(cond)) { dump_page(page, NULL); BUG(); } } while (0)
14#else
15#define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
16#define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
17#endif
18
19#ifdef CONFIG_DEBUG_VIRTUAL
20#define VIRTUAL_BUG_ON(cond) BUG_ON(cond)
21#else
22#define VIRTUAL_BUG_ON(cond) do { } while (0)
23#endif
24
25#endif