WARNING: line length of 83 exceeds 80 columns
#91: FILE: include/linux/cnum.h:58:
+bool cnum64_cnum32_intersect(struct cnum64 a, struct cnum32 b, struct cnum64 *out);

WARNING: line length of 84 exceeds 80 columns
#131: FILE: kernel/bpf/cnum.c:19:
+		return (struct cnum32){ .base = (u32)cnum.base, .size = cnum.size };

WARNING: line length of 83 exceeds 80 columns
#137: FILE: kernel/bpf/cnum.c:25:
+ *                                                          64-bit number axis --->

WARNING: line length of 90 exceeds 80 columns
#139: FILE: kernel/bpf/cnum.c:27:
+ * N*2^32                   (N+1)*2^32                (N+2)*2^32                (N+3)*2^32

WARNING: line length of 83 exceeds 80 columns
#140: FILE: kernel/bpf/cnum.c:28:
+ * ||------|---|=====|-------||----------|=====|-------||----------|=====|----|--||

WARNING: line length of 82 exceeds 80 columns
#150: FILE: kernel/bpf/cnum.c:38:
+bool cnum64_cnum32_intersect(struct cnum64 a, struct cnum32 b, struct cnum64 *out)

WARNING: line length of 95 exceeds 80 columns
#161: FILE: kernel/bpf/cnum.c:49:
+		b1_max = (u32)b1.base + (u32)b1.size; /* overflow here is fine and necessary */

WARNING: line length of 82 exceeds 80 columns
#165: FILE: kernel/bpf/cnum.c:53:
+			 * ||=====|------------|=====||=====|---------|---|=====||

WARNING: line length of 81 exceeds 80 columns
#166: FILE: kernel/bpf/cnum.c:54:
+			 *  |b1 ->|            |<- b1||b1 ->|         |   |<- b1|

WARNING: line length of 90 exceeds 80 columns
#168: FILE: kernel/bpf/cnum.c:56:
+			 *  |<-------------- t ------------>|<-- d -->| (after adjustment)

WARNING: line length of 82 exceeds 80 columns
#178: FILE: kernel/bpf/cnum.c:66:
+			 * ||=====|------------|=====||===|=|-------------|=|===||

WARNING: line length of 81 exceeds 80 columns
#179: FILE: kernel/bpf/cnum.c:67:
+			 *  |b1 ->|            |<- b1||b1 +>|             |<+ b1|

WARNING: line length of 82 exceeds 80 columns
#206: FILE: kernel/bpf/cnum.c:94:
+			 * ||-------------|========|-||------|-------|========|-||

WARNING: line length of 81 exceeds 80 columns
#209: FILE: kernel/bpf/cnum.c:97:
+			 *                |<- t  ->|<-- d -->| (after adjustment)

WARNING: line length of 82 exceeds 80 columns
#215: FILE: kernel/bpf/cnum.c:103:
+			 * ||--|========|------------||--|========|-------|-----||

WARNING: line length of 94 exceeds 80 columns
#218: FILE: kernel/bpf/cnum.c:106:
+			 *     |<-------------- t --------------->|<- d ->| (after adjustment)

WARNING: line length of 84 exceeds 80 columns
#297: FILE: kernel/bpf/cnum_defs.h:64:
+ * If cnum represents a range crossing the ST_MAX/ST_MIN boundary, the unbound range

WARNING: else is not generally useful after a break or return
#353: FILE: kernel/bpf/cnum_defs.h:120:
+			return true;
+		} else {

total: 0 errors, 18 warnings, 0 checks, 359 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 ebece78ae9ff ("bpf: representation and basic operations on circular numbers") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 18 warnings, 0 checks, 359 lines checked