cobalt/umm: get UMM heaps from the normal zone

kernel/cobalt/posix/memory.c

@@ -321,7 +321,7 @@ int cobalt_umm_init(struct cobalt_umm *umm, u32 size,
 	secondary_mode_only();
 
 	size = PAGE_ALIGN(size);
-	basemem = __vmalloc(size, GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO,
+	basemem = __vmalloc(size, GFP_KERNEL|__GFP_ZERO,
 			    xnarch_cache_aliasing() ?
 			    pgprot_noncached(PAGE_KERNEL) : PAGE_KERNEL);
 	if (basemem == NULL)

kernel/cobalt/posix/process.c

@@ -34,7 +34,6 @@
 #include <linux/file.h>
 #include <linux/ptrace.h>
 #include <linux/sched.h>
-#include <linux/vmalloc.h>
 #include <linux/signal.h>
 #include <linux/kallsyms.h>
 #include <linux/ipipe.h>