buildkernel failure [in_prot.c:61:2: error: use of undeclared identifier 'RA_LOCKED']

From: Ian FREISLICH <ianfreislich_at_gmail.com>
Date: Sat, 14 Mar 2026 02:54:32 UTC 
Hi

I get this build failure with the attached kernel config.

/usr/src/sys/netinet/in_prot.c:61:2: error: call to undeclared function 
'rw_assert'; ISO C99 and later do not support implicit function 
declarations [-Werror,-Wimplicit-function-declaration]
    61 |         INP_LOCK_ASSERT(inp);
       |         ^
/usr/src/sys/netinet/in_pcb.h:538:30: note: expanded from macro 
'INP_LOCK_ASSERT'
   538 | #define INP_LOCK_ASSERT(inp)    rw_assert(&(inp)->inp_lock, 
RA_LOCKED)
       |                                 ^
/usr/src/sys/netinet/in_prot.c:61:2: error: use of undeclared identifier 
'RA_LOCKED'
/usr/src/sys/netinet/in_pcb.h:538:58: note: expanded from macro 
'INP_LOCK_ASSERT'
   538 | #define INP_LOCK_ASSERT(inp)    rw_assert(&(inp)->inp_lock, 
RA_LOCKED)
       |                                                             ^
2 errors generated.
*** Error code 1