On Fri, 1 Jul 2022 16:22:36 +0200 Alexander Potapenko wrote: > + > +bool kmsan_internal_is_module_addr(void *vaddr) > +{ > + return ((u64)vaddr >=3D MODULES_VADDR) && ((u64)vaddr < MODULES_END); > +} > + > +bool kmsan_internal_is_vmalloc_addr(void *addr) > +{ > + return ((u64)addr >=3D VMALLOC_START) && ((u64)addr < VMALLOC_END); > +} Given is_vmalloc_addr(), feel free to add a one-line comment showing the reason for adding the kmsan internal version. Hillf