x86_64: kasan: add interceptors for memset/memmove/memcpy functions

[uclinux-h8/linux.git] / arch / x86 / lib / memcpy_64.S

diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S
index 56313a3..89b53c9 100644 (file)
--- a/arch/x86/lib/memcpy_64.S
+++ b/arch/x86/lib/memcpy_64.S
@@ -53,6 +53,8 @@
 .Lmemcpy_e_e:
        .previous
 
+.weak memcpy
+
 ENTRY(__memcpy)
 ENTRY(memcpy)
        CFI_STARTPROC
@@ -199,8 +201,8 @@ ENDPROC(__memcpy)
         * only outcome...
         */
        .section .altinstructions, "a"
-       altinstruction_entry memcpy,.Lmemcpy_c,X86_FEATURE_REP_GOOD,\
+       altinstruction_entry __memcpy,.Lmemcpy_c,X86_FEATURE_REP_GOOD,\
                             .Lmemcpy_e-.Lmemcpy_c,.Lmemcpy_e-.Lmemcpy_c
-       altinstruction_entry memcpy,.Lmemcpy_c_e,X86_FEATURE_ERMS, \
+       altinstruction_entry __memcpy,.Lmemcpy_c_e,X86_FEATURE_ERMS, \
                             .Lmemcpy_e_e-.Lmemcpy_c_e,.Lmemcpy_e_e-.Lmemcpy_c_e
        .previous