vmalloc_area 142 drivers/misc/lkdtm/perms.c u32 *vmalloc_area = vmalloc(EXEC_SIZE); vmalloc_area 143 drivers/misc/lkdtm/perms.c execute_location(vmalloc_area, CODE_WRITE); vmalloc_area 144 drivers/misc/lkdtm/perms.c vfree(vmalloc_area);