x86, mtrr: make mtrr_aps_delayed_init static bool

mtr_aps_delayed_init was declared u32 and made global, but it only
ever takes boolean values and is only ever used in
arch/x86/kernel/cpu/mtrr/main.c.  Declare it "static bool" and remove
external references.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 7339be0aa580..84e83de54575 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -58,7 +58,7 @@ unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
 static DEFINE_MUTEX(mtrr_mutex);
 
 u64 size_or_mask, size_and_mask;
-u32 mtrr_aps_delayed_init;
+static bool mtrr_aps_delayed_init;
 
 static struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM];
 
@@ -758,7 +758,7 @@ void set_mtrr_aps_delayed_init(void)
         if (!use_intel())
                 return;
 
-        mtrr_aps_delayed_init = 1;
+        mtrr_aps_delayed_init = true;
 }
 
 /*
@@ -770,7 +770,7 @@ void mtrr_aps_init(void)
                 return;
 
         set_mtrr(~0U, 0, 0, 0);
-        mtrr_aps_delayed_init = 0;
+        mtrr_aps_delayed_init = false;
 }
 
 void mtrr_bp_restore(void)