bk-kbuild-in_gate_area_no_task-warning-fix

arch/x86_64/mm/init.c: In function `in_gate_area_no_task':
arch/x86_64/mm/init.c:656: warning: suggest parentheses around && within ||
In file included from include/asm/numa.h:5,
                 from arch/x86_64/kernel/setup.c:60:
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

arch/x86_64/mm/init.c

@@ -630,6 +630,6 @@ int in_gate_area(struct task_struct *task, unsigned long addr)
  */
 int in_gate_area_no_task(unsigned long addr)
 {
-	return ((addr >= VSYSCALL_START) && (addr < VSYSCALL_END) ||
-		(addr >= VSYSCALL32_BASE) && (addr < VSYSCALL32_END));
+	return (((addr >= VSYSCALL_START) && (addr < VSYSCALL_END)) ||
+		((addr >= VSYSCALL32_BASE) && (addr < VSYSCALL32_END)));
 }