diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2026-08-07 17:23:53 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-08-08 12:41:59 +0200 |
| commit | fcb8ada1287227a1392930ee52d7b6c6cab0f0b2 (patch) | |
| tree | 428668a33eecb356e479ecb621a272a032e03adb /kernel | |
| parent | 58ae9eb82577d76da3defe1b2139348f6dd320c6 (diff) | |
futex: Tell kmemleak we're not leaking __futex_queues
Kmemleak doesn't know about runtime_const stuff and figures we're leaking
__futex_queues. So add this little annotation to tell it all is well.
Fixes: b78b0b658252 ("futex: Use runtime constants for __futex_hash() hot path")
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202608071053.6db6276e-lkp@intel.com
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260807152353.GP687043@noisy.programming.kicks-ass.net
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/futex/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/futex/core.c b/kernel/futex/core.c index d3fcad4ee716..45538acecbf1 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -45,6 +45,7 @@ #include <linux/rseq.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/kmemleak.h> #include <vdso/futex.h> @@ -2028,6 +2029,7 @@ static int __init futex_init(void) order = get_order(size); __futex_queues = kcalloc(nr_node_ids, sizeof(*__futex_queues), GFP_KERNEL); + kmemleak_not_leak(__futex_queues); runtime_const_init(shift, __futex_shift); runtime_const_init(mask, __futex_mask); |