run: use the var names KFUNC*

PacktPublishing · Jan 26, 2025 · 89588e8 · 89588e8
1 parent fbc8960
commit 89588e8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/ch13/3_lockfree/percpu/run b/ch13/3_lockfree/percpu/run
@@ -22,10 +22,10 @@ KMOD=percpu_var
 KFUNC=sched_setaffinity
 KFUNC_PTR=0x$(sudo grep -w "T ${KFUNC}" /proc/kallsyms |awk '{print $1}')
 [[ -z "${KFUNC_PTR}" ]] && {
-  echo "${name}: lookup of /proc/kallsyms failed, aborting..."
+  echo "${name}: lookup of /proc/kallsyms for function ${KFUNC} failed, aborting..."
   exit 1
 }
-echo "sched_setaffinity() on $(uname -r): KFUNC_PTR=${KFUNC_PTR}
+echo "${KFUNC}() on $(uname -r): KFUNC_PTR=${KFUNC_PTR}
 WARNING! this is certainly an info-leak! Don't do stuff like this in production."
 
 make clean