diff options
author | Suren Baghdasaryan <surenb@google.com> | 2024-02-10 16:19:58 -0800 |
---|---|---|
committer | Suren Baghdasaryan <surenb@google.com> | 2024-02-10 17:10:52 -0800 |
commit | 39e048af942f53bfe8a41cc0a5830885fd882eae (patch) | |
tree | f02027ad2c73d61ae468acee380ea4e95ec1bef8 | |
parent | 0216d45edd606f596428a3ad62dec7c42fe6f18a (diff) |
mm: percpu: increase PERCPU_MODULE_RESERVE to accommodate allocation tags
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 <surenb@google.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
-rw-r--r-- | include/linux/percpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 |