> diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S > index 077e8b45784c..6f92e61d35ac 100644 > --- a/arch/x86/entry/entry_64.S > +++ b/arch/x86/entry/entry_64.S > @@ -274,7 +274,7 @@ return_from_SYSCALL_64: > * depending on paging mode) in the address. > */ > #ifdef CONFIG_X86_5LEVEL > - testl $1, p4d_folded(%rip) > + testl $1, __p4d_folded(%rip) > jnz 1f You can use ALTERNATIVE "", "jmp 1f", X86_FEATURE_LA57 to do the patching. -Andi -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>