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| author | Paul Moore <pmoore@redhat.com> | 2014-08-05 15:44:22 -0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-08-05 15:44:22 -0400 |
| commit | aa9e0de81b5b257f6dae48efe2ed5f255f066497 (patch) | |
| tree | 9b0b791d5912368006115427e74105cfe26750bd /include/linux/mmdebug.h | |
| parent | 4fbe63d1c773cceef3fe1f6ed0c9c268f4f24760 (diff) | |
| parent | 19583ca584d6f574384e17fe7613dfaeadcdc4a6 (diff) | |
Merge tag 'v3.16' into next
Linux 3.16
Diffstat (limited to 'include/linux/mmdebug.h')
| -rw-r--r-- | include/linux/mmdebug.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 2d57efa64cc1..edd82a105220 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -1,6 +1,8 @@ #ifndef LINUX_MM_DEBUG_H #define LINUX_MM_DEBUG_H 1 +#include <linux/stringify.h> + struct page; extern void dump_page(struct page *page, const char *reason); @@ -9,11 +11,20 @@ extern void dump_page_badflags(struct page *page, const char *reason, #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) +#define VM_BUG_ON_PAGE(cond, page) \ + do { \ + if (unlikely(cond)) { \ + dump_page(page, "VM_BUG_ON_PAGE(" __stringify(cond)")");\ + BUG(); \ + } \ + } while (0) +#define VM_WARN_ON(cond) WARN_ON(cond) +#define VM_WARN_ON_ONCE(cond) WARN_ON_ONCE(cond) #else #define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond) #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond) +#define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond) +#define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond) #endif #ifdef CONFIG_DEBUG_VIRTUAL |