Kmemleak recently added a rbtree to store the objects allocted with physical address. Those objects can't be freed with kmemleak_free(). Use kmemleak_ignore_phys() instead of kmemleak_free() for those objects. Signed-off-by: Patrick Wang <patrick.wang.shcn@xxxxxxxxx> --- Similar to: https://lkml.kernel.org/r/20220628113714.7792-2-yee.lee@xxxxxxxxxxxx mm/percpu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/percpu.c b/mm/percpu.c index 3633eeefaa0d..27697b2429c2 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -3104,7 +3104,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, goto out_free_areas; } /* kmemleak tracks the percpu allocations separately */ - kmemleak_free(ptr); + kmemleak_ignore_phys(__pa(ptr)); areas[group] = ptr; base = min(ptr, base); @@ -3304,7 +3304,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size, pcpu_fc_cpu_to_node_fn_t goto enomem; } /* kmemleak tracks the percpu allocations separately */ - kmemleak_free(ptr); + kmemleak_ignore_phys(__pa(ptr)); pages[j++] = virt_to_page(ptr); } } @@ -3417,7 +3417,7 @@ void __init setup_per_cpu_areas(void) if (!ai || !fc) panic("Failed to allocate memory for percpu areas."); /* kmemleak tracks the percpu allocations separately */ - kmemleak_free(fc); + kmemleak_ignore_phys(__pa(fc)); ai->dyn_size = unit_size; ai->unit_size = unit_size; -- 2.25.1
