summaryrefslogtreecommitdiffstats
path: root/arch/x86
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@zytor.com>2009-08-22 02:00:02 +0200
committerH. Peter Anvin <hpa@zytor.com>2009-08-22 02:00:02 +0200
commit5400743db5a06a4e6e298725a2044c40edcb27b9 (patch)
treefc563d843e5029c2ad278c12daa1fa7ab1806e0f /arch/x86
parentx86, pat/mtrr: Rendezvous all the cpus for MTRR/PAT init (diff)
downloadlinux-5400743db5a06a4e6e298725a2044c40edcb27b9.tar.xz
linux-5400743db5a06a4e6e298725a2044c40edcb27b9.zip
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>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/mtrr.h1
-rw-r--r--arch/x86/kernel/cpu/mtrr/main.c6
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index d5366ec5cb8f..4365ffdb461f 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -126,7 +126,6 @@ extern void mtrr_aps_init(void);
extern void mtrr_bp_restore(void);
extern int mtrr_trim_uncached_memory(unsigned long end_pfn);
extern int amd_special_default_mtrr(void);
-extern u32 mtrr_aps_delayed_init;
# else
static inline u8 mtrr_type_lookup(u64 addr, u64 end)
{
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)