diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2014-06-04 16:06:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-04 16:53:58 -0700 |
| commit | 02a8efeda894d3541c7143ed818b25b299504190 (patch) | |
| tree | b1ce60f0c8cae5cadcfd84c84e6e684af0af8ca9 /include/linux/mmdebug.h | |
| parent | ae3a8c1c235345dfeb9b4b8c9e118802e3e84533 (diff) | |
include/linux/mmdebug.h: add VM_WARN_ON() and VM_WARN_ON_ONCE()
WARN_ON() and WARN_ON_ONCE(), dependent on CONFIG_DEBUG_VM
Cc: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mmdebug.h')
| -rw-r--r-- | include/linux/mmdebug.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 2d57efa64cc1..a3499d7b0e8a 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -11,9 +11,13 @@ extern void dump_page_badflags(struct page *page, const char *reason, #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_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 |