tools/memory-model: Do not use "herd" to refer to "herd7"

Use "herd7" in each such reference.

Signed-off-by: Andrea Parri <[e-mail]>
Cc: Will Deacon <[e-mail]>
Cc: Peter Zijlstra <[e-mail]>
Cc: Boqun Feng <[e-mail]>
Cc: Nicholas Piggin <[e-mail]>
Cc: David Howells <[e-mail]>
Cc: Jade Alglave <[e-mail]>
Cc: Luc Maranget <[e-mail]>
Cc: "Paul E. McKenney" <[e-mail]>
Cc: Akira Yokosawa <[e-mail]>
Cc: Daniel Lustig <[e-mail]>
Acked-by: Alan Stern <[e-mail]>
Signed-off-by: Paul E. McKenney <[e-mail]>

tools/memory-model/litmus-tests/README

···
 Adding the ".litmus" suffix: SB+rfionceonce-poonceonces.litmus
 
 The descriptors that describe connections between consecutive accesses
-within the cycle through a given litmus test can be provided by the herd
+within the cycle through a given litmus test can be provided by the herd7
 tool (Rfi, Po, Fre, and so on) or by the linux-kernel.bell file (Once,
 Release, Acquire, and so on).
 

tools/memory-model/lock.cat

···
 include "cross.cat"
 
 (*
- * The lock-related events generated by herd are as follows:
+ * The lock-related events generated by herd7 are as follows:
  *
  * LKR		Lock-Read: the read part of a spin_lock() or successful
  *			spin_trylock() read-modify-write event pair

tools/memory-model/scripts/README

···
 
 	Run all litmus tests having .litmus.out files from previous
 	initlitmushist.sh or newlitmushist.sh runs, comparing the
-	herd output to that of the original runs.
+	herd7 output to that of the original runs.
 
 checklitmus.sh
 
···
 
 judgelitmus.sh
 
-	Given a .litmus file and its .litmus.out herd output, check the
+	Given a .litmus file and its .litmus.out herd7 output, check the
 	.litmus.out file against the .litmus file's "Result:" comment to
 	judge whether the test ran correctly.  Not normally run manually,
 	provided instead for use by other scripts.

tools/memory-model/scripts/checkalllitmus.sh

···
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0+
 #
-# Run herd tests on all .litmus files in the litmus-tests directory
+# Run herd7 tests on all .litmus files in the litmus-tests directory
 # and check each file's result against a "Result:" comment within that
 # litmus test.  If the verification result does not match that specified
 # in the litmus test, this script prints an error message prefixed with

tools/memory-model/scripts/checklitmus.sh

···
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0+
 #
-# Run a herd test and invokes judgelitmus.sh to check the result against
+# Run a herd7 test and invokes judgelitmus.sh to check the result against
 # a "Result:" comment within the litmus test.  It also outputs verification
 # results to a file whose name is that of the specified litmus test, but
 # with ".out" appended.

tools/memory-model/scripts/parseargs.sh

···
 		shift
 		;;
 	--herdopts|--herdopt)
-		checkarg --destdir "(herd options)" "$#" "$2" '.*' '^--'
+		checkarg --destdir "(herd7 options)" "$#" "$2" '.*' '^--'
 		LKMM_HERD_OPTIONS="$2"
 		shift
 		;;

tools/memory-model/scripts/runlitmushist.sh

···
 	echo ' ---' Summary: 1>&2
 	grep '!!!' $T/*.sh.out 1>&2
 	nfail="`grep '!!!' $T/*.sh.out | wc -l`"
-	echo 'Number of failed herd runs (e.g., timeout): ' $nfail 1>&2
+	echo 'Number of failed herd7 runs (e.g., timeout): ' $nfail 1>&2
 	exit 1
 else
 	echo All runs completed successfully. 1>&2