On 9/6/2014 3:40 PM, Sasha Levin wrote:
Very similar to VM_BUG_ON_PAGE and VM_BUG_ON_VMA, dump struct_mm
when the bug is hit.
Signed-off-by: Sasha Levin <[email protected]>
---
include/linux/mmdebug.h | 10 +++++++
mm/debug.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 79 insertions(+)
[...]
diff --git a/mm/debug.c b/mm/debug.c
index c19af12..8418893 100644
--- a/mm/debug.c
+++ b/mm/debug.c
+#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
+ "tlb_flush_pending %d\n",
+#endif
Putting the comma that separates the format string from the arguments
inside an ifdef means that if you don't build with NUMA_BALANCING or
COMPACTION you get a compile error. Perhaps this instead:
+#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
+ "tlb_flush_pending %d\n"
+#endif
- mm, mm->mmap, mm->vmacache_seqnum, mm->task_size,
+ , mm, mm->mmap, mm->vmacache_seqnum, mm->task_size,
--
Chris Metcalf, Tilera Corp.
http://www.tilera.com
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