WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#43: 
new file mode 100644

WARNING: line length of 82 exceeds 80 columns
#74: FILE: include/net/trait.h:27:
+	 * Naively storing the size of each value (eg packing 4 of them in a byte)

WARNING: line length of 92 exceeds 80 columns
#75: FILE: include/net/trait.h:28:
+	 * doesn't let us efficiently calculate the offset of the value of an arbitrary key:

WARNING: line length of 82 exceeds 80 columns
#78: FILE: include/net/trait.h:31:
+	 * Instead, store the high and low bits of the size in two separate words:

WARNING: line length of 85 exceeds 80 columns
#110: FILE: include/net/trait.h:63:
+static __always_inline struct __trait_hdr __trait_and(struct __trait_hdr h, u64 mask)

WARNING: line length of 98 exceeds 80 columns
#121: FILE: include/net/trait.h:74:
+	return sizeof(struct __trait_hdr) + __trait_total_length(__trait_and(h, ~(~0llu << key)));

WARNING: line length of 96 exceeds 80 columns
#152: FILE: include/net/trait.h:105:
+	return sizeof(struct __trait_hdr) + __trait_total_length(*(struct __trait_hdr *)traits);

WARNING: line length of 89 exceeds 80 columns
#171: FILE: include/net/trait.h:124:
+int trait_set(void *traits, void *hard_end, u64 key, const void *val, u64 len, u64 flags)

WARNING: line length of 93 exceeds 80 columns
#186: FILE: include/net/trait.h:139:
+		/* Figure out if we have enough room left: total length of everything now. */

WARNING: line length of 100 exceeds 80 columns
#187: FILE: include/net/trait.h:140:
+		if (traits + sizeof(struct __trait_hdr) + __trait_total_length(*h) + len > hard_end)

WARNING: line length of 93 exceeds 80 columns
#192: FILE: include/net/trait.h:145:
+			memmove(traits + off + len, traits + off, traits_size(traits) - off);

WARNING: line length of 91 exceeds 80 columns
#282: FILE: include/net/trait.h:235:
+		memmove(traits + off, traits + off + len, traits_size(traits) - off - len);

total: 0 errors, 12 warnings, 0 checks, 243 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 5b35b27e67cf ("trait: limited KV store for packet metadata") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 12 warnings, 0 checks, 243 lines checked