powerpc/lib: Prepare code-patching for modules allocated outside vmalloc space

Use is_vmalloc_or_module_addr() instead of is_vmalloc_addr()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/7d884db0e5a6f521331639d8c0f13e520d5a4fef.1593428200.git.christophe.leroy@csgroup.eu

arch/powerpc/lib/code-patching.c

@@ -93,7 +93,7 @@ static int map_patch_area(void *addr, unsigned long text_poke_addr)
 	unsigned long pfn;
 	int err;
 
-	if (is_vmalloc_addr(addr))
+	if (is_vmalloc_or_module_addr(addr))
 		pfn = vmalloc_to_pfn(addr);
 	else
 		pfn = __pa_symbol(addr) >> PAGE_SHIFT;