WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#17: 
new file mode 100644

WARNING: line length of 84 exceeds 80 columns
#44: FILE: net/xfrm/trace_iptfs.h:23:
+	    TP_PROTO(struct sk_buff *skb, struct xfrm_iptfs_data *xtfs, u16 blkoff),

WARNING: line length of 81 exceeds 80 columns
#70: FILE: net/xfrm/trace_iptfs.h:49:
+			   __entry->frag_list = (bool)skb_shinfo(skb)->frag_list;

WARNING: line length of 94 exceeds 80 columns
#73: FILE: net/xfrm/trace_iptfs.h:52:
+			   __entry->head_pg_addr = page_address(virt_to_head_page(skb->head));

WARNING: line length of 111 exceeds 80 columns
#75: FILE: net/xfrm/trace_iptfs.h:54:
+					       ? page_address(netmem_to_page(skb_shinfo(skb)->frags[0].netmem))

WARNING: line length of 91 exceeds 80 columns
#82: FILE: net/xfrm/trace_iptfs.h:61:
+		      __entry->skb, __entry->skb_len, __entry->data_len, __entry->headroom,

WARNING: line length of 97 exceeds 80 columns
#83: FILE: net/xfrm/trace_iptfs.h:62:
+		      __entry->head_frag, __entry->frag_list, __entry->nr_frags, __entry->blkoff,

WARNING: line length of 84 exceeds 80 columns
#84: FILE: net/xfrm/trace_iptfs.h:63:
+		      __entry->tailroom, __entry->tail, __entry->end, __entry->head,

WARNING: line length of 98 exceeds 80 columns
#85: FILE: net/xfrm/trace_iptfs.h:64:
+		      __entry->head_pg_addr, __entry->pg0addr, __entry->pg0addr + __entry->pg0off,

WARNING: line length of 84 exceeds 80 columns
#106: FILE: net/xfrm/trace_iptfs.h:85:
+					xtfs->cfg.max_queue_size - xtfs->queue_size;

WARNING: line length of 82 exceeds 80 columns
#107: FILE: net/xfrm/trace_iptfs.h:86:
+				   __entry->proto = __trace_ip_proto(ip_hdr(skb));

WARNING: line length of 90 exceeds 80 columns
#108: FILE: net/xfrm/trace_iptfs.h:87:
+				   __entry->proto_seq = __trace_ip_proto_seq(ip_hdr(skb));

WARNING: line length of 86 exceeds 80 columns
#114: FILE: net/xfrm/trace_iptfs.h:93:
+			      __entry->queue_size, __entry->proto, __entry->proto_seq,

WARNING: line length of 95 exceeds 80 columns
#118: FILE: net/xfrm/trace_iptfs.h:97:
+	     TP_PROTO(struct sk_buff *skb, struct xfrm_iptfs_data *xtfs, u32 pmtu, u8 was_gso),

WARNING: line length of 95 exceeds 80 columns
#122: FILE: net/xfrm/trace_iptfs.h:101:
+	     TP_PROTO(struct sk_buff *skb, struct xfrm_iptfs_data *xtfs, u32 pmtu, u8 was_gso),

WARNING: line length of 95 exceeds 80 columns
#126: FILE: net/xfrm/trace_iptfs.h:105:
+	     TP_PROTO(struct sk_buff *skb, struct xfrm_iptfs_data *xtfs, u32 pmtu, u8 was_gso),

WARNING: line length of 90 exceeds 80 columns
#130: FILE: net/xfrm/trace_iptfs.h:109:
+		    TP_PROTO(struct sk_buff *skb, u32 mtu, u16 blkoff, struct iphdr *iph),

WARNING: line length of 84 exceeds 80 columns
#144: FILE: net/xfrm/trace_iptfs.h:123:
+				   __entry->proto = iph ? __trace_ip_proto(iph) : 0;

WARNING: line length of 92 exceeds 80 columns
#145: FILE: net/xfrm/trace_iptfs.h:124:
+				   __entry->proto_seq = iph ? __trace_ip_proto_seq(iph) : 0;

WARNING: line length of 94 exceeds 80 columns
#148: FILE: net/xfrm/trace_iptfs.h:127:
+			      __entry->skb, __entry->skb_len, __entry->data_len, __entry->mtu,

WARNING: line length of 84 exceeds 80 columns
#149: FILE: net/xfrm/trace_iptfs.h:128:
+			      __entry->blkoff, __entry->proto, __entry->proto_seq));

WARNING: line length of 81 exceeds 80 columns
#206: FILE: net/xfrm/trace_iptfs.h:185:
+			   __entry->frag_list = (bool)skb_shinfo(skb)->frag_list;

WARNING: line length of 91 exceeds 80 columns
#209: FILE: net/xfrm/trace_iptfs.h:188:
+		      __entry->skb, __entry->skb_len, __entry->data_len, __entry->share_ok,

WARNING: line length of 96 exceeds 80 columns
#210: FILE: net/xfrm/trace_iptfs.h:189:
+		      __entry->head_frag, __entry->pp_recycle, __entry->cloned, __entry->shared,

CHECK: spaces preferred around that '/' (ctx:VxV)
#236: FILE: net/xfrm/trace_iptfs.h:215:
+#define TRACE_INCLUDE_PATH ../../net/xfrm
                              ^

CHECK: spaces preferred around that '/' (ctx:VxV)
#236: FILE: net/xfrm/trace_iptfs.h:215:
+#define TRACE_INCLUDE_PATH ../../net/xfrm
                                 ^

CHECK: spaces preferred around that '/' (ctx:VxV)
#236: FILE: net/xfrm/trace_iptfs.h:215:
+#define TRACE_INCLUDE_PATH ../../net/xfrm
                                     ^

CHECK: Lines should not end with a '('
#451: FILE: net/xfrm/xfrm_iptfs.c:2375:
+	trace_iptfs_timer_expire(

total: 0 errors, 24 warnings, 4 checks, 412 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 42531fe21776 ("xfrm: iptfs: add tracepoint functionality") 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, 24 warnings, 4 checks, 412 lines checked