As each allocation tag generates a per-cpu variable, more space is required
to store them. Increase PERCPU_MODULE_RESERVE to provide enough area. A
better long-term solution would be to allocate this memory dynamically.
Signed-off-by: Suren Baghdasaryan <[email protected]>
Signed-off-by: Kent Overstreet <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Tejun Heo <[email protected]>
---
include/linux/percpu.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 8c677f185901..62b5eb45bd89 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -14,7 +14,11 @@
/* enough to cover all DEFINE_PER_CPUs in modules */
#ifdef CONFIG_MODULES
+#ifdef CONFIG_MEM_ALLOC_PROFILING
+#define PERCPU_MODULE_RESERVE (8 << 12)
+#else
#define PERCPU_MODULE_RESERVE (8 << 10)
+#endif
#else
#define PERCPU_MODULE_RESERVE 0
#endif
--
2.44.0.rc0.258.g7320e95886-goog