include/linux/mm.h: simplify flag check

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 <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 515ec5045b60b7e5db07b66b5c87a478673f3aa4..68c21b2374c480dc7f6b26e53a2e5dda56365a77 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1894,10 +1894,10 @@ extern unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info);
 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 */