Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / x86 / kernel / cpu / mtrr / main.c

diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 01c0f3ee6cc3a2cfe90de789e5e440a3e2ca3593..bebabec5b448d24fc9d9f56892874d628a2ecf77 100644 (file)
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -793,13 +793,21 @@ void set_mtrr_aps_delayed_init(void)
 }
 
 /*
- * MTRR initialization for all AP's
+ * Delayed MTRR initialization for all AP's
  */
 void mtrr_aps_init(void)
 {
        if (!use_intel())
                return;
 
+       /*
+        * Check if someone has requested the delay of AP MTRR initialization,
+        * by doing set_mtrr_aps_delayed_init(), prior to this point. If not,
+        * then we are done.
+        */
+       if (!mtrr_aps_delayed_init)
+               return;
+
        set_mtrr(~0U, 0, 0, 0);
        mtrr_aps_delayed_init = false;
 }