diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index c84fec767445d69f5fadf1a2687d0c99da2b8ce4..4fa0cc4cbd2c83f33f74a158ce20b6663f166efc 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -51,6 +51,29 @@
 #define __no_sanitize_undefined
 #endif
 
+#if __has_feature(memory_sanitizer)
+#define __SANITIZE_MEMORY__
+/*
+ * Unlike other sanitizers, KMSAN still inserts code into functions marked with
+ * no_sanitize("kernel-memory"). Using disable_sanitizer_instrumentation
+ * provides the behavior consistent with other __no_sanitize_ attributes,
+ * guaranteeing that __no_sanitize_memory functions remain uninstrumented.
+ */
+#define __no_sanitize_memory __disable_sanitizer_instrumentation
+
+/*
+ * The __no_kmsan_checks attribute ensures that a function does not produce
+ * false positive reports by:
+ *  - initializing all local variables and memory stores in this function;
+ *  - skipping all shadow checks;
+ *  - passing initialized arguments to this function's callees.
+ */
+#define __no_kmsan_checks __attribute__((no_sanitize("kernel-memory")))
+#else
+#define __no_sanitize_memory
+#define __no_kmsan_checks
+#endif
+
 /*
  * Support for __has_feature(coverage_sanitizer) was added in Clang 13 together
  * with no_sanitize("coverage"). Prior versions of Clang support coverage
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 9b157b71036f1876bc5cd512172dbb3ada69edee..f55a37efdb9748cda549a1b292db66972275bc26 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -114,6 +114,12 @@
 #define __SANITIZE_ADDRESS__
 #endif
 
+/*
+ * GCC does not support KMSAN.
+ */
+#define __no_sanitize_memory
+#define __no_kmsan_checks
+
 /*
  * Turn individual warnings and errors on and off locally, depending
  * on version.