Flip the flag test so that it is the simplest.  No functional change, just
a small readability improvement:
No code changed:
  # arch/x86/kernel/sys_x86_64.o:
   text    data     bss     dec     hex filename
   1551      24       0    1575     627 sys_x86_64.o.before
   1551      24       0    1575     627 sys_x86_64.o.after
md5:
   
70708d1b1ad35cc891118a69dc1a63f9  sys_x86_64.o.before.asm
   
70708d1b1ad35cc891118a69dc1a63f9  sys_x86_64.o.after.asm
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 static inline unsigned long
 vm_unmapped_area(struct vm_unmapped_area_info *info)
 {
-       if (!(info->flags & VM_UNMAPPED_AREA_TOPDOWN))
-               return unmapped_area(info);
-       else
+       if (info->flags & VM_UNMAPPED_AREA_TOPDOWN)
                return unmapped_area_topdown(info);
+       else
+               return unmapped_area(info);
 }
 
 /* truncate.c */