mte: update comment about skipped tag array update in deallocate_small()

This commit is contained in:
Dmitry Muhomor 2023-10-30 12:45:45 +02:00
parent b317e898e4
commit 99ab17364e

View file

@ -807,8 +807,7 @@ static inline void deallocate_small(void *p, const size_t *expected_size) {
#ifdef HAS_ARM_MTE
if (likely(is_memtag_enabled())) {
arm_mte_tag_and_clear_mem(set_pointer_tag(p, RESERVED_TAG), size);
// metadata->arm_mte_tags is intentionally not updated, it should keep the previous slot
// tag after slot is freed
// metadata->arm_mte_tags is intentionally not updated, see tag_and_clear_slab_slot()
skip_zero = true;
}
#endif