diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kfence/core.c | 18 |
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 |