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| author | Ingo Molnar <mingo@kernel.org> | 2021-04-20 10:13:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-04-20 10:13:58 +0200 |
| commit | d0d252b8ca7a636640a7dca8606edf7c3bcfe0b8 (patch) | |
| tree | 992b53f3c91669f3597e05997b61fa09db2155df /mm/kfence/core.c | |
| parent | 9406415f46f6127fd31bb66f0260f7a61a8d2786 (diff) | |
| parent | bf05bf16c76bb44ab5156223e1e58e26dfe30a88 (diff) | |
Merge tag 'v5.12-rc8' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/kfence/core.c')
| -rw-r--r-- | mm/kfence/core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/kfence/core.c b/mm/kfence/core.c index 3b8ec938470a..d53c91f881a4 100644 --- a/mm/kfence/core.c +++ b/mm/kfence/core.c @@ -12,6 +12,7 @@ #include <linux/debugfs.h> #include <linux/kcsan-checks.h> #include <linux/kfence.h> +#include <linux/kmemleak.h> #include <linux/list.h> #include <linux/lockdep.h> #include <linux/memblock.h> @@ -480,6 +481,14 @@ static bool __init 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 true; err: |