slub: clarify object field layout comments

The comments above check_pad_bytes() document the field layout of a
single object. Rewrite them to improve clarity and precision.

Also update an outdated comment in calculate_sizes().

Suggested-by: Harry Yoo <harry.yoo@oracle.com>
Acked-by: Harry Yoo <harry.yoo@oracle.com>
Signed-off-by: Hao Li <hao.li@linux.dev>
Link: https://patch.msgid.link/20251229122415.192377-1-hao.li@linux.dev
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
Hao Li 2025-12-29 20:24:39 +08:00 • committed by Vlastimil Babka
commit 9346ee2b53