1 files changed, 14 insertions, 7 deletions

diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index af831545f65..86a23e7de03 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -60,6 +60,19 @@ extern struct syscall_metadata *__stop_syscalls_metadata[];
 
 static struct syscall_metadata **syscalls_metadata;
 
+#ifndef ARCH_HAS_SYSCALL_MATCH_SYM_NAME
+static inline bool arch_syscall_match_sym_name(const char *sym, const char *name)
+{
+        /*
+         * Only compare after the "sys" prefix. Archs that use
+         * syscall wrappers may have syscalls symbols aliases prefixed
+         * with "SyS" instead of "sys", leading to an unwanted
+         * mismatch.
+         */
+        return !strcmp(sym + 3, name + 3);
+}
+#endif
+
 static __init struct syscall_metadata *
 find_syscall_meta(unsigned long syscall)
 {
@@ -73,13 +86,7 @@ find_syscall_meta(unsigned long syscall)
         kallsyms_lookup(syscall, NULL, NULL, NULL, str);
 
         for ( ; start < stop; start++) {
-                /*
-                 * Only compare after the "sys" prefix. Archs that use
-                 * syscall wrappers may have syscalls symbols aliases prefixed
-                 * with "SyS" instead of "sys", leading to an unwanted
-                 * mismatch.
-                 */
-                if ((*start)->name && !strcmp((*start)->name + 3, str + 3))
+                if ((*start)->name && arch_syscall_match_sym_name(str, (*start)->name))
                         return *start;
         }
         return NULL;