diff options
| author | Sasha Levin <sasha.levin@oracle.com> | 2014-01-10 12:41:25 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-01-10 12:41:25 +1100 |
| commit | c036d1da4a22b50993b953f30b00847ff4a8745a (patch) | |
| tree | cbfc6339d24dabec94d303180c5b235ce8329d9a /include | |
| parent | d6e2003ce77e3059dab34fb4276e067d048c7ca3 (diff) | |
mm: dump page when hitting a VM_BUG_ON using VM_BUG_ON_PAGE fix
I messed up and forgot to commit this fix before sending out the original
patch.
It fixes build issues in various files using VM_BUG_ON_PAGE.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmdebug.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index e522734cd61a..8bb64900da25 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -2,6 +2,7 @@ #define LINUX_MM_DEBUG_H 1 #ifdef CONFIG_DEBUG_VM +extern void dump_page(struct page *page); #define VM_BUG_ON(cond) BUG_ON(cond) #define VM_BUG_ON_PAGE(cond, page) \ do { if (unlikely(cond)) { dump_page(page); BUG(); } } while(0) |