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Diffstat (limited to 'mm/kfence/core.c')
-rw-r--r--mm/kfence/core.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index 4b5e5a3d3a63..6aff49f6b79e 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -603,14 +603,6 @@ static unsigned long kfence_init_pool(void)
addr += 2 * PAGE_SIZE;
}
- /*
- * The pool is live and will never be deallocated from this point on.
- * Remove the pool object from the kmemleak object tree, as it would
- * otherwise overlap with allocations returned by kfence_alloc(), which
- * are registered with kmemleak through the slab post-alloc hook.
- */
- kmemleak_free(__kfence_pool);
-
return 0;
}
@@ -623,8 +615,16 @@ static bool __init kfence_init_pool_early(void)
addr = kfence_init_pool();
- if (!addr)
+ if (!addr) {
+ /*
+ * The pool is live and will never be deallocated from this point on.
+ * Ignore the pool object from the kmemleak phys object tree, as it would
+ * otherwise overlap with allocations returned by kfence_alloc(), which
+ * are registered with kmemleak through the slab post-alloc hook.
+ */
+ kmemleak_ignore_phys(__pa(__kfence_pool));
return true;
+ }
/*
* Only release unprotected pages, and do not try to go back and change