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-rw-r--r--kernel/livepatch/core.c8
-rw-r--r--tools/testing/selftests/livepatch/functions.sh6
2 files changed, 12 insertions, 2 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 0044a8125013..9917756dae46 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -88,8 +88,14 @@ static struct klp_func *klp_find_func(struct klp_object *obj,
struct klp_func *func;
klp_for_each_func(obj, func) {
+ /*
+ * Besides identical old_sympos, also consider old_sympos
+ * of 0 and 1 are identical.
+ */
if ((strcmp(old_func->old_name, func->old_name) == 0) &&
- (old_func->old_sympos == func->old_sympos)) {
+ ((old_func->old_sympos == func->old_sympos) ||
+ (old_func->old_sympos == 0 && func->old_sympos == 1) ||
+ (old_func->old_sympos == 1 && func->old_sympos == 0))) {
return func;
}
}
diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh
index 46991a029f7c..8ec0cb64ad94 100644
--- a/tools/testing/selftests/livepatch/functions.sh
+++ b/tools/testing/selftests/livepatch/functions.sh
@@ -10,7 +10,11 @@ SYSFS_KERNEL_DIR="/sys/kernel"
SYSFS_KLP_DIR="$SYSFS_KERNEL_DIR/livepatch"
SYSFS_DEBUG_DIR="$SYSFS_KERNEL_DIR/debug"
SYSFS_KPROBES_DIR="$SYSFS_DEBUG_DIR/kprobes"
-SYSFS_TRACING_DIR="$SYSFS_DEBUG_DIR/tracing"
+if [[ -e /sys/kernel/tracing/trace ]]; then
+ SYSFS_TRACING_DIR="$SYSFS_KERNEL_DIR/tracing"
+else
+ SYSFS_TRACING_DIR="$SYSFS_DEBUG_DIR/tracing"
+fi
# Kselftest framework requirement - SKIP code is 4
ksft_skip=4