The branch main has been updated by mjg:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=9ef5b65085ed2acdb1db19a1ec4d44ab5137e8b9

commit 9ef5b65085ed2acdb1db19a1ec4d44ab5137e8b9
Author:     Mateusz Guzik <[email protected]>
AuthorDate: 2021-07-19 09:52:23 +0000
Commit:     Mateusz Guzik <[email protected]>
CommitDate: 2021-07-19 09:52:23 +0000

    arm: bcmp -> memcmp
    
    The bcmp symbol is not used, at the same time memcmp as pulled from
    libkern does byte-by-byte comparison.
    
    So happens bcmp as found in support.S is in fact renamed memcmp, rename
    it back.
    
    Discussed with: cognet
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 sys/arm/arm/support.S | 4 ++--
 sys/conf/files.arm    | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/sys/arm/arm/support.S b/sys/arm/arm/support.S
index 7a39c283aed1..bcb0b8cffbbb 100644
--- a/sys/arm/arm/support.S
+++ b/sys/arm/arm/support.S
@@ -216,7 +216,7 @@ do_memset:
 EEND(memset)
 END(bzero)
 
-ENTRY(bcmp)
+ENTRY(memcmp)
        mov     ip, r0
        cmp     r2, #0x06
        beq     .Lmemcmp_6bytes
@@ -324,7 +324,7 @@ ENTRY(bcmp)
        RETne                   /* Return if mismatch on #4 */
        sub     r0, r3, r2              /* r0 = b1#5 - b2#5 */
        RET
-END(bcmp)
+END(memcmp)
 
 ENTRY(bcopy)
        /* switch the source and destination registers */
diff --git a/sys/conf/files.arm b/sys/conf/files.arm
index e2af76567549..c68522eddbd0 100644
--- a/sys/conf/files.arm
+++ b/sys/conf/files.arm
@@ -123,7 +123,6 @@ libkern/fls.c                       optional        !armv7 
!armv6
 libkern/flsl.c                 optional        !armv7 !armv6
 libkern/flsll.c                        optional        !armv7 !armv6
 libkern/lshrdi3.c              standard
-libkern/memcmp.c               standard
 libkern/moddi3.c               standard
 libkern/qdivrem.c              standard
 libkern/strlen.c               standard
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